A method for producing a secondary battery according to the present invention comprises a step wherein a negative electrode collector, which has a projection having a height of from 0.36 mm to 0.45 mm on at least one of a first member and a second member, said members constituting the negative electrode collector, is resistance-welded with a core multilayer part in such a manner that the core multilayer part is sandwiched between the first member and the second member, while having the projection in contact with the core multilayer part.
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
B23K 11/00 - Soudage par résistanceSectionnement par chauffage par résistance
B23K 101/36 - Dispositifs électriques ou électroniques
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
A power supply device includes a plurality of battery cells each including an outer covering can in a prismatic shape, a pair of end plates that cover both end surfaces of a battery stack in which the plurality of battery cells are stacked, a plurality of bind bars each formed into a plate shape extending in a stacking direction of the plurality of battery cells, the plurality of bind bars being respectively disposed on opposite side surfaces of the battery stack to fasten end plates to each other, heat radiation plate placing the battery stack on its upper surface side for releasing heat from the battery stack, and heat transfer sheet interposed between an upper surface of heat radiation plate and a lower surface of the battery stack to bring heat radiation plate and the battery stack into a thermally coupled state, wherein low friction slide layer with a friction resistance smaller than a friction resistance of the upper surface of heat transfer sheet is provided between heat transfer sheet and the plurality of battery cells.
G01S 11/10 - Systèmes pour déterminer la distance ou la vitesse sans utiliser la réflexion ou la reradiation utilisant les ondes radioélectriques utilisant l'effet Doppler
G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
G01S 5/14 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques déterminant des distances absolues à partir de plusieurs points espacés d'emplacement connu
A secondary battery includes: an electrode assembly including a positive electrode plate and a negative electrode plate; an exterior housing that has an opening and houses the electrode assembly; and a sealing plate (2) that seals the opening. The exterior housing and the sealing plate (2) form a battery case. A deformable member (19) that deforms when the pressure inside the battery case reaches a prescribed value or higher and a gas release valve (18) that breaks when the pressure inside the battery case reaches a prescribed value or higher to release gas inside the battery case to the outside of the battery case are provided in the sealing plate (2). A metallic reinforcing member (30) is connected to the inner surface of the sealing plate (2).
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/30 - Aménagements pour faciliter l’échappement des gaz
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 50/553 - Bornes spécialement adaptées aux cellules prismatiques, de type poche ou rectangulaires
H01M 50/574 - Dispositifs ou dispositions pour l’interruption du courant
H01M 50/578 - Dispositifs ou dispositions pour l’interruption du courant en réponse à la pression
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Power-operated hand-held tools; motors and engines, except
for land vehicles; machine coupling and transmission
components, except for land vehicles; agricultural
implements, other than hand-operated hand tools; incubators
for eggs; automatic vending machines; welding machines;
industrial robots; soldering apparatus, gas-operated;
soldering apparatus, electric; machines for mounting IC
chips on circuit boards; semiconductor manufacturing
apparatus and machines; electric arc welding machines and
apparatus; cutting machines; metal cutting machines and
apparatus; metalworking machines and tools; electronic
component placement machines and apparatus; automatic
machines for inserting electronic components into printed
circuit boards; feeders for electronic circuit assembly
machines and semiconductor manufacturing machines;
electronic component feeding machines and apparatus for
manufacturing electronic circuit boards; flip chip bonding
machines for manufacturing semiconductors; flat panel
display assembly machines; electronic circuit assembly
machines; laser processing machines and apparatus; engraving
machines; condensing installations; electric power-operated
hand tools; chucks for power drills; grinding machines; saws
[machines]; blades for electric power-operated hand tools;
blades for power saws; heat exchangers [parts of engines];
extracting machines; chemical processing machines and
apparatus; dispensing machines for packaging or wrapping
medicines; printing machines; 3D printers; electric motors
[other than for land vehicles]; driving motors other than
for land vehicles; starters for motors and engines;
electricity generators; solar power generating apparatus;
wind-powered electricity generators; AC generators
[alternators]; centrifugal blowers; axial flow blowers;
reduction gears [other than for land vehicles]; lifting
machines; construction machines and apparatus; cargo
handling machines and apparatus; elevators [lifts]; electric
door openers; automatic door opening apparatus [electric];
curtain drawing devices, electrically operated; electric
washing machines; washing apparatus; washing machines
[laundry]; dish washing machines; compressors [machines];
pumps for machines; electric pumps; agitators; mixing
machines; die-cutting machines; food cutting machines; food
chopping machines; apparatus for use in processing food;
electric hand mixers for household purposes; food
processors; electric food processors; food mixing machines;
electric coffee mills; electric blenders for household
purposes; kitchen machines, electric; electric juicers for
household purposes; electric meat grinders for household
purposes; rice polishing machines; beverage processing
machines and apparatus; electric ice crushers; garbage
disposals; machines and apparatus for cleaning, electric;
electric vacuum cleaners; machines and apparatus for
wax-polishing, electric; electric floor polishers; blowing
machines; air suction machines; dust filters and bags for
vacuum cleaners; electric dust collecting machines;
apparatus for aerating water; packaging machines; filters
for motors and engines; gas filters for engines;
agricultural machines; plant growth chambers and incubators
for agricultural purposes; composting machines; automatic
transportation machines for supplying chemical materials in
production lines; exhaust gas treatment systems for engines;
urethane foaming machines; painting and coating machines;
apparatus for disposal and recovery of waste products and
scraps; waste compacting machines and apparatus for
industrial purposes; waste crushing machines for industrial
purposes; paper-working machines and apparatus; bookbinding
machines and apparatus; sewing machines; wrapping machines
and apparatus; plastic processing machines and apparatus;
stone working machines and apparatus; repairing machines and
apparatus; vehicle washing installations; chemical
processing machines for waste solvent recovery and
recycling; mining machines and apparatus; filtering
machines; cartridges for filtering machines; hand-held
tools, other than hand-operated; escalators; textile
machines and apparatus; knitting machines; spinning
machines; machines for the mineralization of drinking water;
brewing machines; beverage preparation machines,
electromechanical; food preparation machines,
electromechanical; woodworking machines; glue guns,
electric; papermaking machines; leather-working machines;
leather tanning machines; shoe making machines;
glass-working machines; sealing machines for industrial
purposes; labellers [machines]; machines and apparatus for
manufacturing rubber goods; adhesive tape dispensers
[machines]; fuel dispensing machines for service stations;
mechanical parking systems; lawnmowers; window openers,
electric; window closers, electric; door openers, electric;
door closers, electric; drilling heads [parts of machines];
robotic exoskeleton suits, other than for medical purposes;
peeling machines; molding machines; tables for machines;
apparatus for machining; finishing machines; machines and
apparatus for polishing [electric]; high pressure washers;
machines and apparatus for cleaning, electric; filters being
parts of machines or engines; coffee grinders, other than
hand-operated; bicycle assembling machines; dust removing
installations for cleaning purposes; steam mops; household
cleaning and laundry robots with artificial intelligence;
parts and fittings for all the aforesaid goods. Hand tools and implements, hand-operated; cutlery; side
arms, except firearms; razors; electric shavers; electric
razors; razor blades; blades [hand tools]; table cutlery
[knives, forks and spoons]; blades for electric shavers;
blades for electric hair clippers; blades for electric hair
trimmers; electric hair clippers; hair clippers for animals
[hand instruments]; electric beard trimmers; depilation
appliances, electric and non-electric; nail files,
non-electric; manicure sets, electric and non-electric;
pedicure sets, electric and non-electric; tool belts
[holders]; mustache and beard trimmers; electric hair
trimmers; electric ear hair trimmers; electric nasal hair
trimmers; hair straightening irons; hair styling irons; hair
styling irons, electric; hair curling irons, electric;
eyelash curlers; hand implements for hair curling; electric
flat irons; nail files, electric; shaving cases; razor
cases; insecticide sprayers [hand tools]; air pumps,
hand-operated; guns [hand tools]; hand pumps; kitchen
mandolines; vegetable shredders, hand-operated; vegetable
slicers, hand-operated; can openers, non-electric; irons
[non-electric hand tools]; garden tools, hand-operated;
parts and fittings for all the aforesaid goods. Scientific research, navigation, surveying, photographic,
cinematographic, audiovisual, optical, weighing, measuring,
detecting, testing, inspecting and teaching apparatus and
instruments; apparatus and instruments for conducting,
switching, transforming, accumulating, regulating or
controlling the distribution or use of electricity;
apparatus and instruments for recording, transmitting,
reproducing or processing sound, images or data; recorded
and downloadable media, computer software, blank digital or
analogue recording and storage media; mechanisms for
coin-operated apparatus; cash registers, calculating
devices; computers and computer peripheral devices;
fire-extinguishing apparatus; cameras; camera cases; digital
still cameras; digital photo frames; batteries; dry cells;
rechargeable batteries; electric accumulators; accumulators
[batteries]; accumulator boxes; electric batteries for
vehicles; electric batteries for electric vehicles;
batteries for mobile phones; battery chargers; nickel
cadmium batteries; nickel-metal hydride batteries; lithium
batteries; lithium ion batteries; fuel cells; solar
batteries; electric converters; solar panels for electricity
generation; battery chargers for electric vehicles; electric
wiring devices and instruments; electrical wires; sensor
switches, electric; electronic motion sensitive switches;
electrical connectors; electric switches; electric sockets;
dimmer switches; time switches; magnetic switches; light
dimmers; switchboards; electric switch boxes; electric
cables; electricity conduits; electricity ducts; electric
cable racks; lighting ballasts; circuit breakers;
electro-magnetic switches; electric circuit protectors;
thermal surge protectors; power distributing boxes;
electrical outlets; power strips; current converters;
electrical outlet covers; electrical outlet plates;
antennas; aerials; voltage monitoring units; electric power
monitoring units; distribution boards [electricity]; control
panels [electricity]; electronic indicator panels; terminals
[electricity]; indicator lights; signalling lamps; modular
jacks for telephones; electrical adaptors; power adapters;
earth terminals; electrical power extension cords; modular
jacks for networks; electric wiring ducts; warning apparatus
and instruments; video intercoms; intercoms; gas leak
alarms; anti-theft warning apparatus; glass break detectors;
passive infrared detectors; infrared detectors; electric
door chimes; radio receivers and transmitters; buzzers; fire
alarms; fire detectors; emergency alarms; electric warning
lights; emergency signalling lights; emergency warning
lights; electric locks; video surveillance systems; access
control devices; face recognition equipment for access
controls; iris recognition access control systems; cameras
for iris recognition security; surveillance cameras;
illuminated exit signs; apparatus and instruments for remote
monitoring; apparatus and instruments for remote
communication; apparatus and instruments for remote
controlling; radios; audio tape recorders and players;
digital audio players and recorders; digital video players
and recorders; portable media players; MP3 players; cases
for portable media players; audio speakers; stereo tuners;
amplifiers; power amplifiers; microphones; record players;
record player turntables; digital voice recorders; digital
sound processors; effects units for electric musical
instruments; metronomes; headphones; earphones; stereos;
stereo components; audio mixers; audio head cleaning
apparatus; optical fiber cables; audio and video cables;
wireless microphone systems comprising microphones,
transmitters and receivers, speakers, amplifiers and tuners;
audio equalizers; electronic audio signal processors; car
audio apparatus; rearview cameras for vehicles; rearview
monitors for vehicles; woofers; subwoofers; automatic disc
changers; video apparatus; television sets; plasma
televisions; plasma display panels; stands for televisions;
mounting brackets adapted for televisions; liquid crystal
display (LCD) televisions; liquid crystal displays; liquid
crystal display panels; wireless liquid crystal display
(LCD) monitors; organic light emitting diodes (OLED)
displays; organic light emitting diodes (OLED) televisions;
organic light emitting diodes (OLED); 3D televisions; audio
and video player-combined televisions; video tuners;
projectors; liquid crystal display (LCD) projectors; lenses
for projectors; video tape recorders; video tape players;
camcorders; tripods for cameras; DVD recorders; DVD players;
cable television receivers; set top boxes; computer hardware
and software for displaying educational materials;
electronic display boards; video cameras for broadcasting;
computer hardware and software for use in DVD authoring;
light emitting diode displays; in-vehicle cameras; network
monitoring cameras; video surveillance cameras; live image
switchers; downloadable electronic publications; exposed
cinematographic films; exposed slide films; slide film
mounts; video monitors; video switchers; video mixers; home
theater systems, comprising digital video players, audio
amplifiers and audio speakers; video signal splitters;
optical image recognition apparatus; three-dimensional
eyeglasses; spectacles [eyeglasses and goggles]; virtual
reality headsets; satellite receivers; optical disc drives;
optical disc recorders; optical disc players;
telecommunication apparatus; facsimile machines; telephones;
mobile phones; smartphones; smart watches; accessories for
mobile phones, namely, battery packs, cases, lanyards,
chargers, holders, power supply adapters, headsets,
earphones and microphones; hands-free kits for mobile
phones; cordless telephones; telephone answering machines;
private branch exchanges; global positioning system [GPS]
apparatus; transceivers; encoding and decoding apparatus;
navigation apparatus for vehicles [on-board computers]; car
navigation systems; digital signage; remote controllers;
transmitters and receivers for remote controls; apparatus
for distributing or controlling electricity; electric power
controllers; programmable logic controllers; computers;
computer peripheral devices; tablet computers; mobile
computers; wearable computers; hard disc drives; USB cables;
image scanners; printers for computers; empty toner
cartridges for computer printers; photo printers; video
printers; digital color copiers; photo-copying machines;
multi-function copiers; multi-function printers; electronic
blackboards; electronic whiteboards; PC cards; computer
keyboards; floppy disk drives; electronic card readers;
electronic card readers and writers; bar code readers; bar
code scanners; electronic mobile data terminals; electronic
cash registers; automated teller machines [ATM]; electronic
calculators; routers; monitors [computer hardware]; computer
port replicators; downloadable electronic maps; downloadable
image and video files; downloadable music files; phonograph
records; downloadable image files; recorded video discs and
video tapes; downloadable electronic data files for computer
programs; pre-recorded DVDs; downloadable computer programs;
computer software for processing images and graphics;
scientific research and laboratory apparatus; computer
hardware and software for image recognition for security and
surveillance; computer hardware and software for video
surveillance of factory production lines; computer hardware
and software for data broadcasting; radio-frequency
modulators; computer networks; computer servers; data
storage media; blank video tapes; head cleaning tapes for
audio and video tape recorders and players; blank audio
tapes; blank floppy discs; blank optical discs; memory
cards; IC memory cards; dosimeters, other than for medical
use; counters; ammeters; thermometer, not for medical
purposes; voltmeters; weighing machines; pedometers; calorie
consumption monitors for use during sporting activities;
exercise intensity and pitch monitors for use during
sporting activities; electricity meters; gas meters; water
meters; wattmeters; distance measuring apparatus; sensors;
light-emitting diodes; microcomputers; semi-conductors;
semiconductor memory devices; integrated circuits; oxygen
regulators; radio signal tuners; radio frequency modulators;
coin validators; coin sorters; banknote validators; banknote
sorters; electric power supply modules; DC/DC converters;
inductors [electricity]; capacitors; power capacitors;
diodes; transistors; electric signal filters;
electromagnetic noise reduction filters; optical modulators;
optical transmitters; optical sensors; optical connectors;
optical lenses; electric circuits; transformers;
thermistors; varistors; oscillators; acousto-optic
modulators; electric resistors; potentiometers; thermal
cutoffs; encoders; magneto-resistive sensors;
electro-magnetic coils; electric choke coils; current
sensors; touch panels; remote controls; duplexers; surface
acoustic wave devices; surface acoustic wave filters;
baluns; electric power distributors; wireless communication
devices; radio frequency amplifiers; frequency synthesizers;
laser diodes; magnetic cores; resistance wires; electrodes;
fuses; electric relays; solenoid valves [electromagnetic
switches]; electric power supplies; electric inverters;
electric timer switches; electric circuit boards; printed
circuit boards; circuit overload protector devices;
ionization apparatus for scientific or laboratory use;
ionization apparatus, not for the treatment of air or water;
magnetron oscillators; internal cooling fans for electronic
devices; internal cooling fans for communication devices;
lasers, not for medical purposes; marking gauges for joinery
purposes; luminous or mechanical road signs; vehicle
breakdown warning triangles; uninterruptible electrical
power supplies; time clocks [time recording devices]; power
line communication adapters; measuring apparatus and
instruments; testing apparatus and instruments; temperature
indicators; moisture meters; microscopes; protective
helmets; riding helmets; protective helmets for sports;
sports whistles; robots for laboratory use; temperature
controllers; electric terminal blocks; image processors;
semiconductor inspection apparatus; incubators for bacteria
culture; incubators for laboratory use; plant growth
chambers for laboratory use; clean benches for laboratory
use; biological safety cabinets for laboratory use; computer
hardware and software for VLC (visible light communications)
for the transmission of electronic data, namely video,
music, image, text and sound; computer hardware and software
for Internet of Things (IoT); computer hardware and software
for machine-to-machine (M2M) communication; computer
hardware and software for text-to-speech converting;
computer hardware and software for management of customer
information; computer hardware and software for
point-of-sales [POS] systems; computer database servers;
computer groupware; downloadable cloud computing software;
electronic control units for vehicles; electronic control
units for vehicle batteries; head-up displays for vehicles;
sonars; digital panel meters; electronic data archiving
apparatus; electronic data storing apparatus; clothing for
protection against accidents, irradiation and fire; gloves
for protection against accidents, irradiation and fire; dust
masks; gas masks; welding masks; protective masks; safety
restraints, other than for vehicle seats and sports
equipment; protection devices for personal use against
accidents; shoes for protection against accidents,
irradiation and fire; gloves for protection against
accidents, irradiation and fire; gloves for protection
against accidents; simulators for the steering and control
of vehicles; sports training simulators; satellites for
scientific purposes; slide-rules; neon signs; ticket
dispensers; discharge tubes; security surveillance robots;
theft prevention installations, electric; anti-theft warning
apparatus; game programs for arcade video game machines;
apparatus for fermentation [laboratory apparatus]; testing
apparatus not for medical purposes; probes for scientific
purposes; power conditioners; personal digital assistants;
collectors, electric; teaching robots; audiovisual teaching
apparatus; diagnostic apparatus, not for medical purposes;
teaching apparatus; humanoid robots with artificial
intelligence for preparing beverages; humanoid robots having
communication and learning functions for assisting and
entertaining people; user-programmable humanoid robots, not
configured; telepresence robots; dry suits; wet suits; parts
and fittings for all the aforesaid goods. Apparatus and installations for lighting, heating, cooling,
steam generating, cooking, drying, ventilating, water supply
and sanitary purposes; lighting apparatus and installations;
lanterns; electric light bulbs; incandescent lamps;
miniature light bulbs; flashlights [torches]; electric
lanterns; motion sensitive security lights; discharge lamps;
stage lighting apparatus; wall lights; ceiling lights;
germicidal lamps; chandeliers; downlights; desk lights;
sockets for electric lights; spotlights; safety lamps; light
diffusers; searchlights; cycle lights; electric fans;
portable searchlights; pen lights; installations for
cooking; electric cooking utensils; kitchen sinks
incorporating integrated worktops; microwave ovens; bread
baking machines; electric kettles; electric cooking pots;
electric pressure cookers; electric rice cookers; electric
rice warmers; electric food warmers; electric roasters;
cooking ovens; toasters; electric sandwich toasters;
electric coffee makers; electric ice cream makers; electric
cooking stoves; gas cookers; induction cookers; electric
cookers; electric cooking pans; electric fermenting machines
for food products for household purposes; sinks; faucets;
electric frying pans; refrigerators; gas refrigerators;
freezers; water dispensers; heating and cooling apparatus
for dispensing hot and cold beverages; water coolers; ice
makers; cool boxes, electric; refrigerating showcases;
freezing showcases; heat exchanger-typed air cooling units;
ventilating apparatus and instruments; ventilating fans for
household use; dehumidifiers; humidifiers; air curtains;
ceiling fans; ventilating fans; electrostatic precipitators
for cleaning air; electric air blowers for air conditioning
or ventilating; air purifying apparatus and machines;
filters for air purifiers; range hoods; air filtering
installations; installations for air heating; air
conditioners; air conditioners for vehicles; air filters for
air conditioners; heat exchangers, not parts of machines,
for air conditioning; electrically heated carpets; electric
space heaters; electric blankets, not for medical purposes;
electric radiant heaters; hot-water space heating apparatus;
electric heating apparatus; electric foot warmers; floor
heating apparatus; heaters for vehicles; electric water
heaters; gas fired heaters; water heaters; gas water
heaters; heat pumps; solar water heaters; waste water
treatment apparatus; waste water treatment tanks for
industrial purposes; septic tanks for industrial purposes;
water supply installations; watering installations,
automatic; sanitary installations and apparatus; toilet
stool units with a washing water squirter; automatic
disinfectant sprayers for hands; disinfectant apparatus for
dispensing solutions into water-pipes for sanitary
installations; sauna apparatus; showers; shower apparatus;
shower heads; water boilers; bathtubs; bathroom
installations; prefabricated bath installations sold as a
unit; bathtub jets; whirlpool baths; toilets; toilet bowls;
water ionizers; bidets; portable toilets; portable bidets;
wash-hand basins [parts of sanitary installations];
sterilizers; water softening apparatus; water purifying
apparatus; drying apparatus; clothes drying machines;
electric clothes drying machines; electric hand dryers;
electric hair dryers; electric dish dryers; dish dryers;
electric hair steamers; steam facial apparatus [saunas];
facial saunas; electric facial pore cleaning instruments;
electric autoclaves; fabric steamers; watering machines for
agricultural purposes; electric dispensers for air
fresheners; ventilation hoods; air deodorizing apparatus;
apparatus for generating ultrapure water; cooling water
circulation apparatus; hazardous liquid treatment apparatus;
air nozzles for air conditioning; thermal incineration
installations; incinerators; automatic temperature
regulators for central heating radiators; fan coil units for
air conditioning; ionisation apparatus for the treatment of
air or water; ozone water generators; refrigerating
containers; freezing containers; coffee roasters; ovens,
other than for laboratory use; sterilizers for dental
instruments; toilet seats; bread-making machines; heated
display cabinets; refrigerating display cabinets; freezer
display cabinets; refrigerators, cooling apparatus and
freezers for medical storage purposes; freezers; filters for
water filtering apparatus; membrane filtration units for
water treatment apparatus; reverse osmosis membrane filters
for water treatment; food dehydrators, electric; soya milk
making machines, electric; fans [parts of air-conditioning
installations]; bioreactors for use in the treatment of
waste; bioreactors for use in the treatment of wastewater;
parts and fittings for all the aforesaid goods.
5.
RECTANGULAR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME
A rectangular secondary battery includes a rectangular casing that contains an electrode body, a sealing plate that seals an opening of the rectangular casing, a first positive electrode tab group that is composed of a plurality of positive electrode tabs, a positive electrode terminal that is attached to the sealing plate, a second positive electrode current collector that constitutes a positive electrode current collector member that is electrically connected to the first positive electrode tab group and the positive electrode terminal, and a second insulator. The second insulator includes a base portion that is disposed between the sealing plate and the second positive electrode current collector. The first positive electrode tab group is bent and connected to the second positive electrode current collector, the region being disposed along the sealing plate. A first wall portion is disposed between the first positive electrode tab group and the rectangular casing.
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
H01M 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/54 - Connexion de plusieurs conducteurs ou languettes d’électrodes empilées en forme de plaque, p. ex. barrettes ou ponts de pôles d’électrode
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 50/553 - Bornes spécialement adaptées aux cellules prismatiques, de type poche ou rectangulaires
H01M 50/562 - Bornes caractérisées par le matériau
H01M 50/566 - Bornes caractérisées par leur procédé de fabrication par soudage, brasage ou brasage tendre
6.
PRISMATIC SECONDARY BATTERY AND ASSEMBLED BATTERY USING THE SAME
A flat-shaped winding electrode body in which a positive electrode plate and a negative electrode plate are wound with a separator interposed therebetween includes a positive electrode tab portion and a negative electrode tab portion at one end in a direction in which a winding axis of the winding electrode body extends. Two pieces of the flat-shaped winding electrode body are housed in a prismatic outer body so that the winding axis of each piece is disposed in a direction perpendicular to a sealing plate, and the positive electrode tab portion and the negative electrode tab portion are located on one end of the winding electrode body closer to the sealing plate than the other end.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/20 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/50 - Connexions conductrices de courant pour les cellules ou les batteries
H01M 50/502 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/528 - Connexions électriques fixes, c.-à-d. non prévues pour être déconnectées
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
7.
SLURRY FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, METHOD FOR MANUFACTURING SLURRY FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, ELECTRODE FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL
The purpose of the present disclosure is to provide a slurry for a non-aqueous electrolyte secondary cell capable of obtaining an electrode mixture layer showing excellent adhesion with a current collector. The slurry for a non-aqueous electrolyte secondary cell, which is one mode of the present disclosure, contains: an electrode mixture containing an electrode active material, lithium carbonate, and carboxymethylcellulose or a salt thereof; and water. The lithium carbonate content is in the range of 33 to 300 ppm with respect to the total mass of the electrode mixture.
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
(1) Power-operated hand-held tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines; welding machines; industrial robots; soldering apparatus, gas-operated; soldering apparatus, electric; machines for mounting IC chips on circuit boards; semiconductor manufacturing apparatus and machines; electric arc welding machines and apparatus; cutting machines; metal cutting machines and apparatus; metalworking machines and tools; electronic component placement machines and apparatus; automatic machines for inserting electronic components into printed circuit boards; feeders for electronic circuit assembly machines and semiconductor manufacturing machines; electronic component feeding machines and apparatus for manufacturing electronic circuit boards; flip chip bonding machines for manufacturing semiconductors; flat panel display assembly machines; electronic circuit assembly machines; laser processing machines and apparatus; engraving machines; condensing installations; electric power-operated hand tools; chucks for power drills; grinding machines; saws [machines]; blades for electric power-operated hand tools; blades for power saws; heat exchangers [parts of engines]; extracting machines; chemical processing machines and apparatus; dispensing machines for packaging or wrapping medicines; printing machines; 3D printers; electric motors [other than for land vehicles]; driving motors other than for land vehicles; starters for motors and engines; electricity generators; solar power generating apparatus; wind-powered electricity generators; AC generators [alternators]; centrifugal blowers; axial flow blowers; reduction gears [other than for land vehicles]; lifting machines; construction machines and apparatus; cargo handling machines and apparatus; elevators [lifts]; electric door openers; automatic door opening apparatus [electric]; curtain drawing devices, electrically operated; electric washing machines; washing apparatus; washing machines [laundry]; dish washing machines; compressors [machines]; pumps for machines; electric pumps; agitators; mixing machines; die-cutting machines; food cutting machines; food chopping machines; apparatus for use in processing food; electric hand mixers for household purposes; food processors; electric food processors; food mixing machines; electric coffee mills; electric blenders for household purposes; kitchen machines, electric; electric juicers for household purposes; electric meat grinders for household purposes; rice polishing machines; beverage processing machines and apparatus; electric ice crushers; garbage disposals; machines and apparatus for cleaning, electric; electric vacuum cleaners; machines and apparatus for wax-polishing, electric; electric floor polishers; blowing machines; air suction machines; dust filters and bags for vacuum cleaners; electric dust collecting machines; apparatus for aerating water; packaging machines; filters for motors and engines; gas filters for engines; agricultural machines; plant growth chambers and incubators for agricultural purposes; composting machines; automatic transportation machines for supplying chemical materials in production lines; exhaust gas treatment systems for engines; urethane foaming machines; painting and coating machines; apparatus for disposal and recovery of waste products and scraps; waste compacting machines and apparatus for industrial purposes; waste crushing machines for industrial purposes; paper-working machines and apparatus; bookbinding machines and apparatus; sewing machines; wrapping machines and apparatus; plastic processing machines and apparatus; stone working machines and apparatus; repairing machines and apparatus; vehicle washing installations; chemical processing machines for waste solvent recovery and recycling; mining machines and apparatus; filtering machines; cartridges for filtering machines; hand-held tools, other than hand-operated; escalators; textile machines and apparatus; knitting machines; spinning machines; machines for the mineralization of drinking water; brewing machines; beverage preparation machines, electromechanical; food preparation machines, electromechanical; woodworking machines; glue guns, electric; papermaking machines; leather-working machines; leather tanning machines; shoe making machines; glass-working machines; sealing machines for industrial purposes; labellers [machines]; machines and apparatus for manufacturing rubber goods; adhesive tape dispensers [machines]; fuel dispensing machines for service stations; mechanical parking systems; lawnmowers; window openers, electric; window closers, electric; door openers, electric; door closers, electric; drilling heads [parts of machines]; robotic exoskeleton suits, other than for medical purposes; peeling machines; molding machines; tables for machines; apparatus for machining; finishing machines; machines and apparatus for polishing [electric]; high pressure washers; filters being parts of machines or engines; coffee grinders, other than hand-operated; bicycle assembling machines; dust removing installations for cleaning purposes; steam mops; household cleaning and laundry robots with artificial intelligence; parts and fittings for all the aforesaid goods.
(2) Hand tools and implements, hand-operated; cutlery; side arms, except firearms; razors; electric shavers; electric razors; razor blades; blades [hand tools]; table cutlery [knives, forks and spoons]; blades for electric shavers; blades for electric hair clippers; blades for electric hair trimmers; electric hair clippers; hair clippers for animals [hand instruments]; electric beard trimmers; depilation appliances, electric and non-electric; nail files, non-electric; manicure sets, electric and non-electric; pedicure sets, electric and non-electric; tool belts [holders]; mustache and beard trimmers; electric hair trimmers; electric ear hair trimmers; electric nasal hair trimmers; hair straightening irons; hair styling irons; hair styling irons, electric; hair curling irons, electric; eyelash curlers; hand implements for hair curling; electric flat irons; nail files, electric; shaving cases; razor cases; insecticide sprayers [hand tools]; air pumps, hand-operated; guns [hand tools]; hand pumps; kitchen mandolines; vegetable shredders, hand-operated; vegetable slicers, hand-operated; can openers, non-electric; irons [non-electric hand tools]; garden tools, hand-operated; parts and fittings for all the aforesaid goods.
(3) Scientific research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, detecting, testing, inspecting and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; fire-extinguishing apparatus; cameras; camera cases; digital still cameras; digital photo frames; batteries; dry cells; rechargeable batteries; electric accumulators; accumulators [batteries]; accumulator boxes; electric batteries for vehicles; electric batteries for electric vehicles; batteries for mobile phones; battery chargers; nickel cadmium batteries; nickel-metal hydride batteries; lithium batteries; lithium ion batteries; fuel cells; solar batteries; electric converters; solar panels for electricity generation; battery chargers for electric vehicles; electric wiring devices and instruments; electrical wires; sensor switches, electric; electronic motion sensitive switches; electrical connectors; electric switches; electric sockets; dimmer switches; time switches; magnetic switches; light dimmers; switchboards; electric switch boxes; electric cables; electricity conduits; electricity ducts; electric cable racks; lighting ballasts; circuit breakers; electro-magnetic switches; electric circuit protectors; thermal surge protectors; power distributing boxes; electrical outlets; power strips; current converters; electrical outlet covers; electrical outlet plates; antennas; aerials; voltage monitoring units; electric power monitoring units; distribution boards [electricity]; control panels [electricity]; electronic indicator panels; terminals [electricity]; indicator lights; signalling lamps; modular jacks for telephones; electrical adaptors; power adapters; earth terminals; electrical power extension cords; modular jacks for networks; electric wiring ducts; warning apparatus and instruments; video intercoms; intercoms; gas leak alarms; anti-theft warning apparatus; glass break detectors; passive infrared detectors; infrared detectors; electric door chimes; radio receivers and transmitters; buzzers; fire alarms; fire detectors; emergency alarms; electric warning lights; emergency signalling lights; emergency warning lights; electric locks; video surveillance systems; access control devices; face recognition equipment for access controls; iris recognition access control systems; cameras for iris recognition security; surveillance cameras; illuminated exit signs; apparatus and instruments for remote monitoring; apparatus and instruments for remote communication; apparatus and instruments for remote controlling; radios; audio tape recorders and players; digital audio players and recorders; digital video players and recorders; portable media players; MP3 players; cases for portable media players; audio speakers; stereo tuners; amplifiers; power amplifiers; microphones; record players; record player turntables; digital voice recorders; digital sound processors; effects units for electric musical instruments; metronomes; headphones; earphones; stereos; stereo components; audio mixers; audio head cleaning apparatus; optical fiber cables; audio and video cables; wireless microphone systems comprising microphones, transmitters and receivers, speakers, amplifiers and tuners; audio equalizers; electronic audio signal processors; car audio apparatus; rearview cameras for vehicles; rearview monitors for vehicles; woofers; subwoofers; automatic disc changers; video apparatus; television sets; plasma televisions; plasma display panels; stands for televisions; mounting brackets adapted for televisions; liquid crystal display (LCD) televisions; liquid crystal displays; liquid crystal display panels; wireless liquid crystal display (LCD) monitors; organic light emitting diodes (OLED) displays; organic light emitting diodes (OLED) televisions; organic light emitting diodes (OLED); 3D televisions; audio and video player-combined televisions; video tuners; projectors; liquid crystal display (LCD) projectors; lenses for projectors; video tape recorders; video tape players; camcorders; tripods for cameras; DVD recorders; DVD players; cable television receivers; set top boxes; computer hardware and software for displaying educational materials; electronic display boards; video cameras for broadcasting; computer hardware and software for use in DVD authoring; light emitting diode displays; in-vehicle cameras; network monitoring cameras; video surveillance cameras; live image switchers; downloadable electronic publications; exposed cinematographic films; exposed slide films; slide film mounts; video monitors; video switchers; video mixers; home theater systems, comprising digital video players, audio amplifiers and audio speakers; video signal splitters; optical image recognition apparatus; three-dimensional eyeglasses; spectacles [eyeglasses and goggles]; virtual reality headsets; satellite receivers; optical disc drives; optical disc recorders; optical disc players; telecommunication apparatus; facsimile machines; telephones; mobile phones; smartphones; smart watches; accessories for mobile phones, namely, battery packs, cases, lanyards, chargers, holders, power supply adapters, headsets, earphones and microphones; hands-free kits for mobile phones; cordless telephones; telephone answering machines; private branch exchanges; global positioning system [GPS] apparatus; transceivers; encoding and decoding apparatus; navigation apparatus for vehicles [on-board computers]; car navigation systems; digital signage; remote controllers; transmitters and receivers for remote controls; apparatus for distributing or controlling electricity; electric power controllers; programmable logic controllers; computers; computer peripheral devices; tablet computers; mobile computers; wearable computers; hard disc drives; USB cables; image scanners; printers for computers; empty toner cartridges for computer printers; photo printers; video printers; digital color copiers; photo-copying machines; multi-function copiers; multi-function printers; electronic blackboards; electronic whiteboards; PC cards; computer keyboards; floppy disk drives; electronic card readers; electronic card readers and writers; bar code readers; bar code scanners; electronic mobile data terminals; electronic cash registers; automated teller machines [ATM]; electronic calculators; routers; monitors [computer hardware]; computer port replicators; downloadable electronic maps; downloadable image and video files; downloadable music files; phonograph records; downloadable image files; recorded video discs and video tapes; downloadable electronic data files for computer programs; pre-recorded DVDs; downloadable computer programs; computer software for processing images and graphics; scientific research and laboratory apparatus; computer hardware and software for image recognition for security and surveillance; computer hardware and software for video surveillance of factory production lines; computer hardware and software for data broadcasting; radio-frequency modulators; computer networks; computer servers; data storage media; blank video tapes; head cleaning tapes for audio and video tape recorders and players; blank audio tapes; blank floppy discs; blank optical discs; memory cards; IC memory cards; dosimeters, other than for medical use; counters; ammeters; thermometer, not for medical purposes; voltmeters; weighing machines; pedometers; calorie consumption monitors for use during sporting activities; exercise intensity and pitch monitors for use during sporting activities; electricity meters; gas meters; water meters; wattmeters; distance measuring apparatus; sensors; light-emitting diodes; microcomputers; semi-conductors; semiconductor memory devices; integrated circuits; oxygen regulators; radio signal tuners; radio frequency modulators; coin validators; coin sorters; banknote validators; banknote sorters; electric power supply modules; DC/DC converters; inductors [electricity]; capacitors; power capacitors; diodes; transistors; electric signal filters; electromagnetic noise reduction filters; optical modulators; optical transmitters; optical sensors; optical connectors; optical lenses; electric circuits; transformers; thermistors; varistors; oscillators; acousto-optic modulators; electric resistors; potentiometers; thermal cutoffs; encoders; magneto-resistive sensors; electro-magnetic coils; electric choke coils; current sensors; touch panels; remote controls; duplexers; surface acoustic wave devices; surface acoustic wave filters; baluns; electric power distributors; wireless communication devices; radio frequency amplifiers; frequency synthesizers; laser diodes; magnetic cores; resistance wires; electrodes; fuses; electric relays; solenoid valves [electromagnetic switches]; electric power supplies; electric inverters; electric timer switches; electric circuit boards; printed circuit boards; circuit overload protector devices; ionization apparatus for scientific or laboratory use; ionization apparatus, not for the treatment of air or water; magnetron oscillators; internal cooling fans for electronic devices; internal cooling fans for communication devices; lasers, not for medical purposes; marking gauges for joinery purposes; luminous or mechanical road signs; vehicle breakdown warning triangles; uninterruptible electrical power supplies; time clocks [time recording devices]; power line communication adapters; measuring apparatus and instruments; testing apparatus and instruments; temperature indicators; moisture meters; microscopes; protective helmets; riding helmets; protective helmets for sports; sports whistles; robots for laboratory use; temperature controllers; electric terminal blocks; image processors; semiconductor inspection apparatus; incubators for bacteria culture; incubators for laboratory use; plant growth chambers for laboratory use; clean benches for laboratory use; biological safety cabinets for laboratory use; computer hardware and software for VLC (visible light communications) for the transmission of electronic data, namely video, music, image, text and sound; computer hardware and software for Internet of Things (IoT); computer hardware and software for machine-to-machine (M2M) communication; computer hardware and software for text-to-speech converting; computer hardware and software for management of customer information; computer hardware and software for point-of-sales [POS] systems; computer database servers; computer groupware; downloadable cloud computing software; electronic control units for vehicles; electronic control units for vehicle batteries; head-up displays for vehicles; sonars; digital panel meters; electronic data archiving apparatus; electronic data storing apparatus; clothing for protection against accidents, irradiation and fire; gloves for protection against accidents, irradiation and fire; dust masks; gas masks; welding masks; protective masks; safety restraints, other than for vehicle seats and sports equipment; protection devices for personal use against accidents; shoes for protection against accidents, irradiation and fire; gloves for protection against accidents; simulators for the steering and control of vehicles; sports training simulators; satellites for scientific purposes; slide-rules; neon signs; ticket dispensers; discharge tubes; security surveillance robots; theft prevention installations, electric; game programs for arcade video game machines; apparatus for fermentation [laboratory apparatus]; testing apparatus not for medical purposes; probes for scientific purposes; power conditioners; personal digital assistants; collectors, electric; teaching robots; audiovisual teaching apparatus; diagnostic apparatus, not for medical purposes; teaching apparatus; humanoid robots with artificial intelligence for preparing beverages; humanoid robots having communication and learning functions for assisting and entertaining people; user-programmable humanoid robots, not configured; telepresence robots; dry suits; wet suits; parts and fittings for all the aforesaid goods.
(4) Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; lighting apparatus and installations; lanterns; electric light bulbs; incandescent lamps; miniature light bulbs; flashlights [torches]; electric lanterns; motion sensitive security lights; discharge lamps; stage lighting apparatus; wall lights; ceiling lights; germicidal lamps; chandeliers; downlights; desk lights; sockets for electric lights; spotlights; safety lamps; light diffusers; searchlights; cycle lights; electric fans; portable searchlights; pen lights; installations for cooking; electric cooking utensils; kitchen sinks incorporating integrated worktops; microwave ovens; bread baking machines; electric kettles; electric cooking pots; electric pressure cookers; electric rice cookers; electric rice warmers; electric food warmers; electric roasters; cooking ovens; toasters; electric sandwich toasters; electric coffee makers; electric ice cream makers; electric cooking stoves; gas cookers; induction cookers; electric cookers; electric cooking pans; electric fermenting machines for food products for household purposes; sinks; faucets; electric frying pans; refrigerators; gas refrigerators; freezers; water dispensers; heating and cooling apparatus for dispensing hot and cold beverages; water coolers; ice makers; cool boxes, electric; refrigerating showcases; freezing showcases; heat exchanger-typed air cooling units; ventilating apparatus and instruments; ventilating fans for household use; dehumidifiers; humidifiers; air curtains; ceiling fans; ventilating fans; electrostatic precipitators for cleaning air; electric air blowers for air conditioning or ventilating; air purifying apparatus and machines; filters for air purifiers; range hoods; air filtering installations; installations for air heating; air conditioners; air conditioners for vehicles; air filters for air conditioners; heat exchangers, not parts of machines, for air conditioning; electrically heated carpets; electric space heaters; electric blankets, not for medical purposes; electric radiant heaters; hot-water space heating apparatus; electric heating apparatus; electric foot warmers; floor heating apparatus; heaters for vehicles; electric water heaters; gas fired heaters; water heaters; gas water heaters; heat pumps; solar water heaters; waste water treatment apparatus; waste water treatment tanks for industrial purposes; septic tanks for industrial purposes; water supply installations; watering installations, automatic; sanitary installations and apparatus; toilet stool units with a washing water squirter; automatic disinfectant sprayers for hands; disinfectant apparatus for dispensing solutions into water-pipes for sanitary installations; sauna apparatus; showers; shower apparatus; shower heads; water boilers; bathtubs; bathroom installations; prefabricated bath installations sold as a unit; bathtub jets; whirlpool baths; toilets; toilet bowls; water ionizers; bidets; portable toilets; portable bidets; wash-hand basins [parts of sanitary installations]; sterilizers; water softening apparatus; water purifying apparatus; drying apparatus; clothes drying machines; electric clothes drying machines; electric hand dryers; electric hair dryers; electric dish dryers; dish dryers; electric hair steamers; steam facial apparatus [saunas]; facial saunas; electric facial pore cleaning instruments; electric autoclaves; fabric steamers; watering machines for agricultural purposes; electric dispensers for air fresheners; ventilation hoods; air deodorizing apparatus; apparatus for generating ultrapure water; cooling water circulation apparatus; hazardous liquid treatment apparatus; air nozzles for air conditioning; thermal incineration installations; incinerators; automatic temperature regulators for central heating radiators; fan coil units for air conditioning; ionisation apparatus for the treatment of air or water; ozone water generators; refrigerating containers; freezing containers; coffee roasters; ovens, other than for laboratory use; sterilizers for dental instruments; toilet seats; bread-making machines; heated display cabinets; refrigerating display cabinets; freezer display cabinets; refrigerators, cooling apparatus and freezers for medical storage purposes; freezers; filters for water filtering apparatus; membrane filtration units for water treatment apparatus; reverse osmosis membrane filters for water treatment; food dehydrators, electric; soya milk making machines, electric; fans [parts of air-conditioning installations]; bioreactors for use in the treatment of waste; bioreactors for use in the treatment of wastewater; parts and fittings for all the aforesaid goods.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Power-operated hand-held tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines; welding machines; industrial robots; soldering apparatus, gas-operated; soldering apparatus, electric; machines for mounting IC chips on circuit boards; semiconductor manufacturing apparatus and machines; electric arc welding machines and apparatus; cutting machines; metal cutting machines and apparatus; metalworking machines and tools; electronic component placement machines and apparatus; automatic machines for inserting electronic components into printed circuit boards; feeders for electronic circuit assembly machines and semiconductor manufacturing machines; electronic component feeding machines and apparatus for manufacturing electronic circuit boards; flip chip bonding machines for manufacturing semiconductors; flat panel display assembly machines; electronic circuit assembly machines; laser processing machines and apparatus; engraving machines; condensing installations; electric power-operated hand tools; chucks for power drills; grinding machines; saws [machines]; blades for electric power-operated hand tools; blades for power saws; heat exchangers [parts of engines]; extracting machines; chemical processing machines and apparatus; dispensing machines for packaging or wrapping medicines; printing machines; 3D printers; electric motors [other than for land vehicles]; driving motors other than for land vehicles; starters for motors and engines; electricity generators; solar power generating apparatus; wind-powered electricity generators; AC generators [alternators]; centrifugal blowers; axial flow blowers; reduction gears [other than for land vehicles]; lifting machines; construction machines and apparatus; cargo handling machines and apparatus; elevators [lifts]; electric door openers; automatic door opening apparatus [electric]; curtain drawing devices, electrically operated; electric washing machines; washing apparatus; washing machines [laundry]; dish washing machines; compressors [machines]; pumps for machines; electric pumps; agitators; mixing machines; die-cutting machines; food cutting machines; food chopping machines; apparatus for use in processing food; electric hand mixers for household purposes; food processors; electric food processors; food mixing machines; electric coffee mills; electric blenders for household purposes; kitchen machines, electric; electric juicers for household purposes; electric meat grinders for household purposes; rice polishing machines; beverage processing machines and apparatus; electric ice crushers; garbage disposals; machines and apparatus for cleaning, electric; electric vacuum cleaners; machines and apparatus for wax-polishing, electric; electric floor polishers; blowing machines; air suction machines; dust filters and bags for vacuum cleaners; electric dust collecting machines; apparatus for aerating water; packaging machines; filters for motors and engines; gas filters for engines; agricultural machines; plant growth chambers and incubators for agricultural purposes; composting machines; automatic transportation machines for supplying chemical materials in production lines; exhaust gas treatment systems for engines; urethane foaming machines; painting and coating machines; apparatus for disposal and recovery of waste products and scraps; waste compacting machines and apparatus for industrial purposes; waste crushing machines for industrial purposes; paper-working machines and apparatus; bookbinding machines and apparatus; sewing machines; wrapping machines and apparatus; plastic processing machines and apparatus; stone working machines and apparatus; repairing machines and apparatus; vehicle washing installations; chemical processing machines for waste solvent recovery and recycling; mining machines and apparatus; filtering machines; cartridges for filtering machines; hand-held tools, other than hand-operated; escalators; textile machines and apparatus; knitting machines; spinning machines; machines for the mineralization of drinking water; brewing machines; beverage preparation machines, electromechanical; food preparation machines, electromechanical; woodworking machines; glue guns, electric; papermaking machines; leather-working machines; leather tanning machines; shoe making machines; glass-working machines; sealing machines for industrial purposes; labellers [machines]; machines and apparatus for manufacturing rubber goods; adhesive tape dispensers [machines]; fuel dispensing machines for service stations; mechanical parking systems; lawnmowers; window openers, electric; window closers, electric; door openers, electric; door closers, electric; drilling heads [parts of machines]; robotic exoskeleton suits, other than for medical purposes; peeling machines; molding machines; tables for machines; apparatus for machining; finishing machines; machines and apparatus for polishing [electric]; high pressure washers; machines and apparatus for cleaning, electric; filters being parts of machines or engines; coffee grinders, other than hand-operated; bicycle assembling machines; dust removing installations for cleaning purposes; steam mops; household cleaning and laundry robots with artificial intelligence; parts and fittings for all the aforesaid goods. Hand tools and implements, hand-operated; cutlery; side arms, except firearms; razors; electric shavers; electric razors; razor blades; blades [hand tools]; table cutlery [knives, forks and spoons]; blades for electric shavers; blades for electric hair clippers; blades for electric hair trimmers; electric hair clippers; hair clippers for animals [hand instruments]; electric beard trimmers; depilation appliances, electric and non-electric; nail files, non-electric; manicure sets, electric and non-electric; pedicure sets, electric and non-electric; tool belts [holders]; mustache and beard trimmers; electric hair trimmers; electric ear hair trimmers; electric nasal hair trimmers; hair straightening irons; hair styling irons; hair styling irons, electric; hair curling irons, electric; eyelash curlers; hand implements for hair curling; electric flat irons; nail files, electric; shaving cases; razor cases; insecticide sprayers [hand tools]; air pumps, hand-operated; guns [hand tools]; hand pumps; kitchen mandolines; vegetable shredders, hand-operated; vegetable slicers, hand-operated; can openers, non-electric; irons [non-electric hand tools]; garden tools, hand-operated; parts and fittings for all the aforesaid goods. Scientific research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, detecting, testing, inspecting and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable media, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; fire-extinguishing apparatus; cameras; camera cases; digital still cameras; digital photo frames; batteries; dry cells; rechargeable batteries; electric accumulators; accumulators [batteries]; accumulator boxes; electric batteries for vehicles; electric batteries for electric vehicles; batteries for mobile phones; battery chargers; nickel cadmium batteries; nickel-metal hydride batteries; lithium batteries; lithium ion batteries; fuel cells; solar batteries; electric converters; solar panels for electricity generation; battery chargers for electric vehicles; electric wiring devices and instruments; electrical wires; sensor switches, electric; electronic motion sensitive switches; electrical connectors; electric switches; electric sockets; dimmer switches; time switches; magnetic switches; light dimmers; switchboards; electric switch boxes; electric cables; electricity conduits; electricity ducts; electric cable racks; lighting ballasts; circuit breakers; electro-magnetic switches; electric circuit protectors; thermal surge protectors; power distributing boxes; electrical outlets; power strips; current converters; electrical outlet covers; electrical outlet plates; antennas; aerials; voltage monitoring units; electric power monitoring units; distribution boards [electricity]; control panels [electricity]; electronic indicator panels; terminals [electricity]; indicator lights; signalling lamps; modular jacks for telephones; electrical adaptors; power adapters; earth terminals; electrical power extension cords; modular jacks for networks; electric wiring ducts; warning apparatus and instruments; video intercoms; intercoms; gas leak alarms; anti-theft warning apparatus; glass break detectors; passive infrared detectors; infrared detectors; electric door chimes; radio receivers and transmitters; buzzers; fire alarms; fire detectors; emergency alarms; electric warning lights; emergency signalling lights; emergency warning lights; electric locks; video surveillance systems; access control devices; face recognition equipment for access controls; iris recognition access control systems; cameras for iris recognition security; surveillance cameras; illuminated exit signs; apparatus and instruments for remote monitoring; apparatus and instruments for remote communication; apparatus and instruments for remote controlling; radios; audio tape recorders and players; digital audio players and recorders; digital video players and recorders; portable media players; MP3 players; cases for portable media players; audio speakers; stereo tuners; amplifiers; power amplifiers; microphones; record players; record player turntables; digital voice recorders; digital sound processors; effects units for electric musical instruments; metronomes; headphones; earphones; stereos; stereo components; audio mixers; audio head cleaning apparatus; optical fiber cables; audio and video cables; wireless microphone systems comprising microphones, transmitters and receivers, speakers, amplifiers and tuners; audio equalizers; electronic audio signal processors; car audio apparatus; rearview cameras for vehicles; rearview monitors for vehicles; woofers; subwoofers; automatic disc changers; video apparatus; television sets; plasma televisions; plasma display panels; stands for televisions; mounting brackets adapted for televisions; liquid crystal display (LCD) televisions; liquid crystal displays; liquid crystal display panels; wireless liquid crystal display (LCD) monitors; organic light emitting diodes (OLED) displays; organic light emitting diodes (OLED) televisions; organic light emitting diodes (OLED); 3D televisions; audio and video player-combined televisions; video tuners; projectors; liquid crystal display (LCD) projectors; lenses for projectors; video tape recorders; video tape players; camcorders; tripods for cameras; DVD recorders; DVD players; cable television receivers; set top boxes; computer hardware and software for displaying educational materials; electronic display boards; video cameras for broadcasting; computer hardware and software for use in DVD authoring; light emitting diode displays; in-vehicle cameras; network monitoring cameras; video surveillance cameras; live image switchers; downloadable electronic publications; exposed cinematographic films; exposed slide films; slide film mounts; video monitors; video switchers; video mixers; home theater systems, comprising digital video players, audio amplifiers and audio speakers; video signal splitters; optical image recognition apparatus; three-dimensional eyeglasses; spectacles [eyeglasses and goggles]; virtual reality headsets; satellite receivers; optical disc drives; optical disc recorders; optical disc players; telecommunication apparatus; facsimile machines; telephones; mobile phones; smartphones; smart watches; accessories for mobile phones, namely, battery packs, cases, lanyards, chargers, holders, power supply adapters, headsets, earphones and microphones; hands-free kits for mobile phones; cordless telephones; telephone answering machines; private branch exchanges; global positioning system [GPS] apparatus; transceivers; encoding and decoding apparatus; navigation apparatus for vehicles [on-board computers]; car navigation systems; digital signage; remote controllers; transmitters and receivers for remote controls; apparatus for distributing or controlling electricity; electric power controllers; programmable logic controllers; computers; computer peripheral devices; tablet computers; mobile computers; wearable computers; hard disc drives; USB cables; image scanners; printers for computers; empty toner cartridges for computer printers; photo printers; video printers; digital color copiers; photo-copying machines; multi-function copiers; multi-function printers; electronic blackboards; electronic whiteboards; PC cards; computer keyboards; floppy disk drives; electronic card readers; electronic card readers and writers; bar code readers; bar code scanners; electronic mobile data terminals; electronic cash registers; automated teller machines [ATM]; electronic calculators; routers; monitors [computer hardware]; computer port replicators; downloadable electronic maps; downloadable image and video files; downloadable music files; phonograph records; downloadable image files; recorded video discs and video tapes; downloadable electronic data files for computer programs; pre-recorded DVDs; downloadable computer programs; computer software for processing images and graphics; scientific research and laboratory apparatus; computer hardware and software for image recognition for security and surveillance; computer hardware and software for video surveillance of factory production lines; computer hardware and software for data broadcasting; radio-frequency modulators; computer networks; computer servers; data storage media; blank video tapes; head cleaning tapes for audio and video tape recorders and players; blank audio tapes; blank floppy discs; blank optical discs; memory cards; IC memory cards; dosimeters, other than for medical use; counters; ammeters; thermometer, not for medical purposes; voltmeters; weighing machines; pedometers; calorie consumption monitors for use during sporting activities; exercise intensity and pitch monitors for use during sporting activities; electricity meters; gas meters; water meters; wattmeters; distance measuring apparatus; sensors; light-emitting diodes; microcomputers; semi-conductors; semiconductor memory devices; integrated circuits; oxygen regulators; radio signal tuners; radio frequency modulators; coin validators; coin sorters; banknote validators; banknote sorters; electric power supply modules; DC/DC converters; inductors [electricity]; capacitors; power capacitors; diodes; transistors; electric signal filters; electromagnetic noise reduction filters; optical modulators; optical transmitters; optical sensors; optical connectors; optical lenses; electric circuits; transformers; thermistors; varistors; oscillators; acousto-optic modulators; electric resistors; potentiometers; thermal cutoffs; encoders; magneto-resistive sensors; electro-magnetic coils; electric choke coils; current sensors; touch panels; remote controls; duplexers; surface acoustic wave devices; surface acoustic wave filters; baluns; electric power distributors; wireless communication devices; radio frequency amplifiers; frequency synthesizers; laser diodes; magnetic cores; resistance wires; electrodes; fuses; electric relays; solenoid valves [electromagnetic switches]; electric power supplies; electric inverters; electric timer switches; electric circuit boards; printed circuit boards; circuit overload protector devices; ionization apparatus for scientific or laboratory use; ionization apparatus, not for the treatment of air or water; magnetron oscillators; internal cooling fans for electronic devices; internal cooling fans for communication devices; lasers, not for medical purposes; marking gauges for joinery purposes; luminous or mechanical road signs; vehicle breakdown warning triangles; uninterruptible electrical power supplies; time clocks [time recording devices]; power line communication adapters; measuring apparatus and instruments; testing apparatus and instruments; temperature indicators; moisture meters; microscopes; protective helmets; riding helmets; protective helmets for sports; sports whistles; robots for laboratory use; temperature controllers; electric terminal blocks; image processors; semiconductor inspection apparatus; incubators for bacteria culture; incubators for laboratory use; plant growth chambers for laboratory use; clean benches for laboratory use; biological safety cabinets for laboratory use; computer hardware and software for VLC (visible light communications) for the transmission of electronic data, namely video, music, image, text and sound; computer hardware and software for Internet of Things (IoT); computer hardware and software for machine-to-machine (M2M) communication; computer hardware and software for text-to-speech converting; computer hardware and software for management of customer information; computer hardware and software for point-of-sales [POS] systems; computer database servers; computer groupware; downloadable cloud computing software; electronic control units for vehicles; electronic control units for vehicle batteries; head-up displays for vehicles; sonars; digital panel meters; electronic data archiving apparatus; electronic data storing apparatus; clothing for protection against accidents, irradiation and fire; gloves for protection against accidents, irradiation and fire; dust masks; gas masks; welding masks; protective masks; safety restraints, other than for vehicle seats and sports equipment; protection devices for personal use against accidents; shoes for protection against accidents, irradiation and fire; gloves for protection against accidents, irradiation and fire; gloves for protection against accidents; simulators for the steering and control of vehicles; sports training simulators; satellites for scientific purposes; slide-rules; neon signs; ticket dispensers; discharge tubes; security surveillance robots; theft prevention installations, electric; anti-theft warning apparatus; game programs for arcade video game machines; apparatus for fermentation [laboratory apparatus]; testing apparatus not for medical purposes; probes for scientific purposes; power conditioners; personal digital assistants; collectors, electric; teaching robots; audiovisual teaching apparatus; diagnostic apparatus, not for medical purposes; teaching apparatus; humanoid robots with artificial intelligence for preparing beverages; humanoid robots having communication and learning functions for assisting and entertaining people; user-programmable humanoid robots, not configured; telepresence robots; dry suits; wet suits; parts and fittings for all the aforesaid goods. Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; lighting apparatus and installations; lanterns; electric light bulbs; incandescent lamps; miniature light bulbs; flashlights [torches]; electric lanterns; motion sensitive security lights; discharge lamps; stage lighting apparatus; wall lights; ceiling lights; germicidal lamps; chandeliers; downlights; desk lights; sockets for electric lights; spotlights; safety lamps; light diffusers; searchlights; cycle lights; electric fans; portable searchlights; pen lights; installations for cooking; electric cooking utensils; kitchen sinks incorporating integrated worktops; microwave ovens; bread baking machines; electric kettles; electric cooking pots; electric pressure cookers; electric rice cookers; electric rice warmers; electric food warmers; electric roasters; cooking ovens; toasters; electric sandwich toasters; electric coffee makers; electric ice cream makers; electric cooking stoves; gas cookers; induction cookers; electric cookers; electric cooking pans; electric fermenting machines for food products for household purposes; sinks; faucets; electric frying pans; refrigerators; gas refrigerators; freezers; water dispensers; heating and cooling apparatus for dispensing hot and cold beverages; water coolers; ice makers; cool boxes, electric; refrigerating showcases; freezing showcases; heat exchanger-typed air cooling units; ventilating apparatus and instruments; ventilating fans for household use; dehumidifiers; humidifiers; air curtains; ceiling fans; ventilating fans; electrostatic precipitators for cleaning air; electric air blowers for air conditioning or ventilating; air purifying apparatus and machines; filters for air purifiers; range hoods; air filtering installations; installations for air heating; air conditioners; air conditioners for vehicles; air filters for air conditioners; heat exchangers, not parts of machines, for air conditioning; electrically heated carpets; electric space heaters; electric blankets, not for medical purposes; electric radiant heaters; hot-water space heating apparatus; electric heating apparatus; electric foot warmers; floor heating apparatus; heaters for vehicles; electric water heaters; gas fired heaters; water heaters; gas water heaters; heat pumps; solar water heaters; waste water treatment apparatus; waste water treatment tanks for industrial purposes; septic tanks for industrial purposes; water supply installations; watering installations, automatic; sanitary installations and apparatus; toilet stool units with a washing water squirter; automatic disinfectant sprayers for hands; disinfectant apparatus for dispensing solutions into water-pipes for sanitary installations; sauna apparatus; showers; shower apparatus; shower heads; water boilers; bathtubs; bathroom installations; prefabricated bath installations sold as a unit; bathtub jets; whirlpool baths; toilets; toilet bowls; water ionizers; bidets; portable toilets; portable bidets; wash-hand basins [parts of sanitary installations]; sterilizers; water softening apparatus; water purifying apparatus; drying apparatus; clothes drying machines; electric clothes drying machines; electric hand dryers; electric hair dryers; electric dish dryers; dish dryers; electric hair steamers; steam facial apparatus [saunas]; facial saunas; electric facial pore cleaning instruments; electric autoclaves; fabric steamers; watering machines for agricultural purposes; electric dispensers for air fresheners; ventilation hoods; air deodorizing apparatus; apparatus for generating ultrapure water; cooling water circulation apparatus; hazardous liquid treatment apparatus; air nozzles for air conditioning; thermal incineration installations; incinerators; automatic temperature regulators for central heating radiators; fan coil units for air conditioning; ionisation apparatus for the treatment of air or water; ozone water generators; refrigerating containers; freezing containers; coffee roasters; ovens, other than for laboratory use; sterilizers for dental instruments; toilet seats; bread-making machines; heated display cabinets; refrigerating display cabinets; freezer display cabinets; refrigerators, cooling apparatus and freezers for medical storage purposes; freezers; filters for water filtering apparatus; membrane filtration units for water treatment apparatus; reverse osmosis membrane filters for water treatment; food dehydrators, electric; soya milk making machines, electric; fans [parts of air-conditioning installations]; bioreactors for use in the treatment of waste; bioreactors for use in the treatment of wastewater; parts and fittings for all the aforesaid goods.
A battery pack includes rectangular secondary batteries arranged in a state in which the secondary batteries is pressed against each other in an arrangement direction through spacers. Each secondary battery is configured such that a flat wound electrode body is housed in a battery case with a winding axis extending parallel with a long side surface of the battery case. The electrode body has a flat portion in which positive and negative electrode material mixture layers face each other with a separator interposed therebetween. The spacers include a pair of first pressing portions pressing both end portions of the long side surface, which faces the flat portion, of the battery case in a winding axis direction along a direction perpendicular to the winding axis, and a second pressing portion pressing a portion of the long side surface along the winding axis between the pair of first pressing portions.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
11.
SQUARE-TYPE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME
A rectangular secondary battery includes an electrode body, a rectangular battery case housing the electrode body, a sealing plate, a current collector extending on an end side of the sealing plate in a longitudinal direction thereof and joined, by ultrasonic welding, to an end of a positive electrode plate or a negative electrode plate, and an external terminal provided outside the sealing plate and connected to the current collector. The sealing plate has a gas discharge valve ruptured when the internal gas pressure of the battery case has reached a predetermined value or greater, and a thin portion formed between the external terminal and the gas discharge valve and formed thicker than the gas discharge valve.
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
The battery module includes a plurality of batteries stacked together, and separator disposed between an adjoining two of the plurality of batteries and configured to insulate between the adjoining two of batteries. Separator includes thermal conduction suppressor and position regulator. Thermal conduction suppressor has lower thermal conductivity than position regulator and suppresses thermal conduction between the adjoining two of batteries. Position regulator has higher rigidity than thermal conduction suppressor, has dimension in stacked direction of batteries equal to or greater than dimension of thermal conduction suppressor in stacked direction, and abuts the adjoining two of batteries to regulate a position of each of the adjoining two of batteries in stacked direction.
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
H01M 10/613 - Refroidissement ou maintien du froid
H01M 10/647 - Éléments prismatiques ou plans, p. ex. éléments de type poche
H01M 10/653 - Moyens de commande de la température associés de façon structurelle avec les éléments caractérisés par des matériaux électriquement isolants ou thermiquement conducteurs
H01M 10/6555 - Barres ou plaques disposées entre les éléments
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/289 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs
13.
ELECTRICITY STORAGE DEVICE COMPRISING A COVERING MEMBER FOR A LIQUID INJECTION HOLE
Provided is an electricity storage device having a high volumetric energy density and high reliability. The electricity storage device includes: an electrode assembly including first and second electrode plates and a separator interposed therebetween; an exterior housing that houses the electrode assembly; a lid that covers an opening of the exterior housing; and electrode terminals that are electrically connected to the electrode assembly and partially protrude from the lid to the outside. The lid has a liquid injection hole for injecting an electrolytic solution into the exterior housing. A tubular member extending from the lid toward the electrode assembly is provided between the outer surface of the lid and the electrode assembly so as to surround an opening of the liquid injection hole. A covering member connected to the tubular member and interposed between the liquid injection hole and the electrode assembly is provided.
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/531 - Connexions d’électrodes dans un boîtier de batterie
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 50/553 - Bornes spécialement adaptées aux cellules prismatiques, de type poche ou rectangulaires
A valve body of a gas discharge valve includes a substantially annular main notch for opening the valve body and an auxillary notch provided in a region inside the main notch. The main notch and the auxillary notch are coupled to each other at least at one location. At a coupling portion between the main notch and the auxillary notch, the curvature of an inner corner of a bottom portion of the main notch is equal to or less than 0.05, and the curvature of an outer corner of the bottom portion is equal or greater than 0.05. Assuming that the thickness of the valve body at a portion thereof located in the opposite direction of the auxillary notch when viewed from the coupling portion is t1 and the thickness the valve body at a portion thereof located below the bottom portion of the main notch is t2, t2/t1≥0.16 is satisfied.
This non-aqueous electrolyte secondary battery has: an electrode body formed by winding, in a flat shape, a positive electrode and a negative electrode with a separator interposed therebetween; and a non-aqueous electrolyte. The positive electrode has a positive electrode mixture layer containing a positive electrode active material. In the positive electrode mixture layer, 0.10-0.30 mass % of ceramic particles are added, the volume-based median size (D50) of the ceramic particles is 0.5 μm or less, the air permeability of the separator is 165-310 sec/100 ml, and the air permeability of a flat portion of the separator with respect to the air permeability of a curved portion of the separator is 120-140%.
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
16.
SECONDARY BATTERY COMPRISING A CURRENT COLLECTOR COMPRISING A CURRENT COLLECTOR PROTRUSION AND A CURRENT COLLECTOR OPENING
The secondary battery includes an electrode body that includes a positive electrode plate and a negative electrode plate, an outer body that has an opening and houses the electrode body, a sealing plate that seals the opening of the outer body, a positive electrode tab that is provided in the positive electrode plate, a positive electrode external terminal that is electrically connected to the positive electrode plate and attached to the sealing plate, and a positive electrode current collector and a second positive electrode current collector that electrically connect the positive electrode tab and the positive electrode external terminal. The first positive electrode current collector has a current collector protrusion. The second positive electrode current collector has a current collector opening. The current collector protrusion is positioned in the current collector opening. The current collector protrusion and the edge of the current collector opening are weld connected to each other.
A flat-shaped winding electrode body in which a positive electrode plate and a negative electrode plate are wound with a separator interposed therebetween includes a positive electrode tab portion and a negative electrode tab portion at one end in a direction in which a winding axis of the winding electrode body extends. Two pieces of the flat-shaped winding electrode body are housed in a prismatic outer body so that the winding axis of each piece is disposed in a direction perpendicular to a sealing plate, and the positive electrode tab portion and the negative electrode tab portion are located on one end of the winding electrode body closer to the sealing plate than the other end.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/20 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/50 - Connexions conductrices de courant pour les cellules ou les batteries
H01M 50/502 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/528 - Connexions électriques fixes, c.-à-d. non prévues pour être déconnectées
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
A secondary battery includes a rectangular exterior body having an opening and containing a first electrode assembly and a second electrode assembly, a sealing plate sealing the opening, and a positive-electrode current collector. The sealing plate has an electrolytic solution introduction hole. The first electrode assembly includes a first insulating sheet on an outermost surface thereof adjacent to the second electrode assembly. The second electrode assembly includes a second insulating sheet on an outermost surface thereof adjacent to the first electrode assembly. A first tape is attached to both an outermost surface of a first positive-electrode tab group and the first insulating sheet. A second tape is attached to both an outermost surface of a second positive-electrode tab group and the second insulating sheet. At least one of the first tape and the second tape is located to face the electrolytic solution introduction hole.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/463 - Séparateurs, membranes ou diaphragmes caractérisés par leur forme
H01M 50/54 - Connexion de plusieurs conducteurs ou languettes d’électrodes empilées en forme de plaque, p. ex. barrettes ou ponts de pôles d’électrode
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
A positive electrode terminal is inserted into a current-collector through hole formed in a positive electrode current collector and riveted in a spot-faced hole formed in the positive electrode current collector. A protrusion is formed on a bottom surface of the spot-faced hole so as to extend around the current-collector through hole, and a riveted portion of the positive electrode terminal covers the protrusion. The riveted portion of the positive electrode terminal is weld-connected to an edge of the spot-faced hole.
A secondary battery includes a battery case housing a flat electrode body and a sealing plate. The electrode body is housed in the battery case such that a winding axis thereof is parallel with a longitudinal direction of the sealing plate. At an end portion of the electrode body in a winding axis direction thereof, an edge of a positive or negative electrode plate is connected to an external terminal fixed to the sealing plate through a current collector. An insulating pressing member is arranged between the sealing plate and the electrode body. The pressing member presses the electrode body in a direction perpendicular to the winding axis such that a distance between a portion of the electrode body contacting the pressing member and the sealing plate is longer than a distance between the end portion of the electrode body in the winding axis direction thereof and the sealing plate.
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
A method of manufacturing a secondary battery including an electrode body element fabricating step in which a first electrode body element including a positive electrode plate and a negative electrode plate, and a second electrode body element including a positive electrode plate and a negative electrode plate are fabricated, a tab-connecting step in which a first positive electrode tab group of the first electrode body element and a second positive electrode tab group of the second electrode body element are connected to a second positive electrode collector, and a first negative electrode tab group of the first electrode body element and a second negative electrode tab group of the second electrode body element are connected to a second negative electrode collector, and an electrode body fabricating step in which, after the tab-connecting step, the first electrode body element and the second electrode body element are unified.
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 50/176 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules prismatiques ou rectangulaires
H01M 50/466 - Séparateurs, membranes ou diaphragmes caractérisés par leur forme en forme de U, de sac ou pliés
22.
Nut runner control system has a tightener that is provided with marker and camera remotely images the marker to detect position of the tightener
A control system 100 for a tightener (nut runner 10) of the present invention includes a marker M provided on the tightener, a camera 31 (32) that remotely images the marker M and detects a position of the tightener, and a controller that stores a target tightening torque value of a plurality of tightened members (bolts B) together with position information of the tightened members, and sets a tightening torque value of the tightener for each of the tightened members to be tightened by the tightener on the basis of the position of the tightener detected by the camera.
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
F16D 3/38 - Joints de Hooke ou autres joints avec organe intermédiaire équivalent auquel chaque pièce d'accouplement est reliée par pivot ou par glissement avec un seul organe intermédiaire à tourillons ou paliers disposés sur deux axes perpendiculaires l'un à l'autre
23.
SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME
A conductive member is disposed on a side of the sealing plate adjacent to an electrode assembly with a first insulating member disposed therebetween. The conductive member has a conductive-member opening portion. The conductive-member opening portion of the conductive member is sealed by a deformation plate. The deformation plate is connected to a first positive-electrode current collector, which is electrically connected to positive electrode plates. A second insulating member is disposed between the deformation plate and the first positive-electrode current collector. Fixing projections and displacement prevention projections are provided on a surface of the second insulating member. The second insulating member is fixed to the first positive-electrode current collector such that the fixing projections are disposed in fixing holes in the first positive-electrode current collector. The displacement prevention projections on the second insulating member are disposed in displacement prevention holes in the first positive-electrode current collector.
The power supply device including, in a battery stack, a spacer interposed between adjacent battery cells, end plates that press end surfaces of the battery stack, a plurality of fastening members each formed into a plate shape extending in a stacking direction of the plurality of battery cells, the fastening members being disposed on opposite side surfaces of the battery stack and fastening end plates to each other, an output terminal that connects the plurality of battery cells in series or in parallel and outputs electric power, and a lower plate that is made of metal and covers a lower surface of the battery stack, wherein the output terminal is disposed near an upper surface side of the battery stack, and one or more wide regions expanded to be intervals at which a capillary phenomenon does not occur are formed in a path of a gap from the lower plate or the plurality of fastening members to the output terminal
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/296 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les bornes des blocs de batterie
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
25.
POWER SOURCE DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME
Power source device includes: battery stack in which a plurality of battery cells are stacked; a pair of end plates that each have a plate shape having a main surface and a side surface intersecting the main surface, are formed with plate screw hole on the side surface, and are arranged on both side end surfaces of battery stack; a plurality of fastening members that are extended in stack direction of the battery stack, have fastening screw holes opened at ends, and couple end plates to each other; and bolt that is inserted into fastening screw hole of each fastening member and plate screw hole of end plate to fix the fastening member to end plate. The fastening member includes plate-shaped fastening body, intermediate part obtained by bending both ends of fastening body, and coupling piece obtained by bending an end of intermediate part far from fastening body to provide a height difference from fastening body and form fastening screw hole.
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
H01M 50/505 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant une barre omnibus unique
At one edge of a positive electrode plate in a winding axis direction of an electrode body, two positive electrode tabs per turn are provided to protrude from the edge. At the other edge of a negative electrode plate in the winding axis direction of the electrode body, two negative electrode tabs per turn are provided to protrude from the edge. The multiple positive electrode tabs provided to protrude from the positive electrode plate include multiple types of positive electrode tabs having different protrusion lengths and proximal end widths, and the multiple negative electrode tabs provided to protrude from the negative electrode plate include multiple types of negative electrode tabs having different protrusion lengths and base end widths.
A battery module includes battery stack (2) including a plurality of stacked battery cells (1), a pair of end plates (3) disposed at both end parts in a stacking direction of battery stack (2), bind bar (4) in which the pair of end plates (3) are coupled, and electronic circuit block (6) mounted with voltage detection circuit (22) that detects a voltage of battery cells (1). Electronic circuit block (6) is disposed on an outer surface of both end plates (3) disposed at both end parts of battery stack (2), and electronic circuit block (6) is connected to battery cells (1) via voltage detection line (19).
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
A power supply device includes battery stack (2) in which a plurality of battery cells (1) are stacked, and a plurality of battery modules (10) including cell monitor circuits (6) that detect battery information of battery cells (1), and cell monitor circuits (6) of the battery modules (10) are cascade-connected via communication lines (44). Battery module (10) includes a pair of communication terminals (43) that are arranged at both ends and are connected to cell monitor circuit (6), and inner wires (45) that connect the pair of communication terminals (43) positioned at both the ends. Communication line (44) is connected to communication terminal (43), and cell monitor circuits (6) of the plurality of battery modules (10) are cascade-connected.
B60L 58/22 - Équilibrage de la charge des modules de batterie
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/298 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le câblage des blocs de batterie
A tightening machine of the present invention includes: a mobile receiving portion 20 that receives a positioning signal (GNSS signal) from positioning means (GNSS satellite Sa); a geomagnetic sensor 30 that detects a direction of a socket portion 41 with the mobile receiving portion 20 as a starting point; and a control portion that receives the positioning signal received by the mobile receiving portion 20 and a positioning signal received by a fixed receiving portion 22 at a fixed position away from a torque wrench 110 serving as the tightening machine, corrects a three-dimensional position of the mobile receiving portion 20 based on the positioning signals, and calculates a three-dimensional socket position of the socket portion 41 of the torque wrench 110 serving as the tightening machine based on a result of the correction and the direction of the socket portion 41 detected by the geomagnetic sensor 30.
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
B25B 21/02 - Outils portatifs à moteur pour serrer ou desserrer les vis ou les écrousAccessoires pour appareils à percer ayant les mêmes buts avec des moyens pour communiquer un choc à la tige du tournevis ou à la douille de la clé à écrou
A battery module includes: battery stackwhich a plurality of batteries are stacked; end plate provided outside battery at an end in a stacking direction of the plurality of batteries and end separator provided between battery at the end and end plate end separator including first support member that supports a peripheral edge of a surface intersecting the stacking direction of battery at the end, and second support member that supports a central part of the surface and has lower rigidity with respect to deformation in the stacking direction than first support member.
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/233 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions
31.
POWER SUPPLY DEVICE, AND VEHICLE AND ELECTRICAL STORAGE DEVICE EACH EQUIPPED WITH SAME
Power supply device (100) includes: battery stack (10) in which a plurality of battery cells (1) are stacked, each battery cell (1) having gas discharge valve (1c) that opens when an internal pressure of an outer covering can rises and electrode terminal (2) formed on an upper surface; first cover (41) that is provided on an upper surface of battery stack (10) and opens at a position corresponding to gas discharge valve (1c); and second cover (42) that is provided on an upper surface of first cover (41) and defines gas duct (38) with first cover (41). Gas duct (38) forms baffle plate (48) between first cover (41) and second cover (42). Power supply device (100) further includes metallic third cover (39) provided on an upper surface of second cover (42) and abutting on the upper surface of second cover (42).
H01M 50/367 - Passages internes d’évacuation des gaz dans le couvercle ou le boîtier de la batterieSystèmes d’évent à double couvercle
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
H01M 50/505 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant une barre omnibus unique
H01M 50/271 - Couvercles des boîtiers secondaires, des bâtis ou des blocs
Battery module includes: battery stack in which a plurality of batteries are stacked; and separatordisposed between the adjacent batteries, the separator having displacement absorbing material in contact with a surface intersecting a stacking direction of any one of the plurality of batteries. Positions of both ends of battery stack in the stacking direction are fixed, and battery stack is disposed.
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 10/6566 - Moyens dans l'écoulement du gaz pour guider l'écoulement autour d'un ou plusieurs éléments, p. ex. collecteurs, chicanes ou autres barrières
33.
POWER SOURCE DEVICE, AND VEHICLE AND POWER STORAGE DEVICE EACH EQUIPPED WITH SAME
Power source device includes: battery stack including a plurality of battery cells stacked; a plurality of bus bars that connect electrode terminals to each other; bus bar holder that holds the plurality of bus bars; and duct plate disposed on an upper surface of bus bar holder and defining gas duct. Bus bar holder is divided into a plurality of sub-holders, duct plate forms elongated hole screwed with one of the plurality of sub-holders, each of the plurality of sub-holders forms support surface longer than elongated hole and coupling part opened in support surface at a position corresponding to elongated hole, and duct plate is screwed to coupling part through elongated hole to couple the plurality of sub-holders and duct plate in a state where duct plate is placed on support surface with duct plate straddling the plurality of sub-holders divided.
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/204 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules
34.
Power supply device, electric vehicle comprising power supply device, and power storage device
A power supply device includes: battery block formed by stacking a plurality of battery cells in a thickness with separator interposed therebetween; a pair of end plates disposed on both end surfaces of battery block; and binding bar that is coupled to the pair of end plates and fixes battery block in a pressurized state via end plates. Separator is an elastomer, and both surfaces of plate-shaped part are formed into uneven layers having different amounts of change in thickness with respect to a pressing force.
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
A gasket (28) has: an annular part (31) that abuts the bottom surface of a sealing body (17); a bottom part (32) that is positioned closer than the annular part (31) to an electrode body (14) and that presses the electrode body (14); and a coupling part (33) that couples the annular part (31) and the bottom part (32) and that inclines towards the center in the radial direction with proximity to the bottom part (32). The bottom part (32) is provided with a first through hole (41) that is positioned so as to include the center in the radial direction, and a plurality of second through holes (42) that are positioned at a peripheral part.
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/14 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/186 - Éléments de scellement caractérisés par la position des éléments de scellement
H01M 50/474 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur position dans les cellules
H01M 50/477 - Éléments d'espacement à l'intérieur des cellules autres que les séparateurs, les membranes ou les diaphragmesLeurs procédés de fabrication caractérisés par leur forme
A cylindrical secondary battery according to the present invention comprises a band-like core body and active material mixture layers that are formed on both surfaces of the core body, while having a wound body that is obtained by winding an electrode plate which is electrically connected to the core body by arranging a metal tab for current collection in an exposed part where the core body is exposed. The active material mixture layer is interposed between the core body and at least a part of an end of the metal tab for current collection in the width direction.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
37.
Electricity leakage detection device and vehicle power supply system
In leakage detecting device (10) that detects an electric leakage from a high-voltage unit in which power storage unit (20) and a load are connected by a power supply line in a state of being insulated from an earth, Y capacitor (CY) is connected between the earth and a current path between power storage unit (20) and the load. Drive unit (11) of leakage detecting device (10) outputs a rectangular wave voltage to the current path between power storage unit (20) and the load via driving coupling capacitor (Cd1) to charge or discharge Y capacitor (CY). Leakage detector (12) determines presence or absence of the electric leakage between the current path and the earth according to a time transition in which the voltage at the measurement point of the current path changed according to charging or discharging of Y capacitor (CY) converges to an original voltage.
G01R 27/18 - Mesure d'une résistance par rapport à la terre
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
A power supply device connects a plurality of battery modules (10) including a plurality of battery cells (1) by power line (42). Battery module (10) includes cell monitor circuit (6) that detects battery information, and a plurality of cell monitor circuits (6) provided in each battery module (10) are cascade-connected via communication line (44). Cell monitor circuit (6) includes communication interface (48) including connection parts (43) formed by connecting communication line (44), and communication interface (48) sets a withstand voltage applied to connection part (43) to be higher than an output voltage of the power supply device.
B60L 58/22 - Équilibrage de la charge des modules de batterie
B60L 58/26 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries pour la commande de la température des batteries par refroidissement
B60L 58/14 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries en fonction de l'état de charge [SoC] empêchant les décharges excessives
39.
Prismatic secondary battery and assembled battery using the same
A flat-shaped winding electrode body in which a positive electrode plate and a negative electrode plate are wound with a separator interposed therebetween includes a positive electrode tab portion and a negative electrode tab portion at one end in a direction in which a winding axis of the winding electrode body extends. Two pieces of the flat-shaped winding electrode body are housed in a prismatic outer body so that the winding axis of each piece is disposed in a direction perpendicular to a sealing plate, and the positive electrode tab portion and the negative electrode tab portion are located on one end of the winding electrode body closer to the sealing plate than the other end.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/528 - Connexions électriques fixes, c.-à-d. non prévues pour être déconnectées
H01M 50/50 - Connexions conductrices de courant pour les cellules ou les batteries
H01M 50/103 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique prismatique ou rectangulaire
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/502 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
H01M 50/116 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau
H01M 50/10 - Boîtiers primairesFourreaux ou enveloppes
H01M 50/20 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports
40.
Battery module, and electric vehicle and power storage device equipped with battery module
In a battery module, end plates disposed at both ends of battery stack are connected by binding bars. Electrode terminals of respective battery cells and voltage detection circuit of electronic circuit block are connected by a plurality of voltage detection lines. Electronic circuit block is disposed on an outer surface of end plate and fixes one connector formed by linearly disposing a plurality of connecting terminals to which voltage detection lines are connected to circuit board on which voltage detection circuit is mounted. Voltage detection circuit is provided with a plurality of input terminals arranged in a linear manner. In circuit board, connecting terminal and input terminal disposed at opposite positions are connected by a plurality of connection lines. A cell voltage of each battery cell is input from connection line to adjacent input terminals.
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 53/60 - Surveillance et commande des stations de charge
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
H01M 50/298 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par le câblage des blocs de batterie
In management device, voltage measurement circuit measures a voltage of each of a plurality of cells connected in series. A plurality of voltage measurement lines connect between respective nodes of the plurality of cells and respective voltage measurement terminals of voltage measurement circuit. A lower reference potential line connects between a lower node of lowermost cell of the plurality of cells and a lower reference terminal of voltage measurement circuit. Voltage dividing resistor is connected between a predetermined fixed potential and lowermost voltage measurement line. Controlling circuit monitors the voltage between a voltage dividing point potential of voltage dividing resistor and a lower reference potential of voltage measurement circuit, and diagnoses presence or absence of disconnection of lowermost voltage measurement line or the lower reference potential line.
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
G01R 31/396 - Acquisition ou traitement de données pour le test ou la surveillance d’éléments particuliers ou de groupes particuliers d’éléments dans une batterie
G01R 31/3835 - Dispositions pour la surveillance de variables des batteries ou des accumulateurs, p. ex. état de charge ne faisant intervenir que des mesures de tension
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
43.
Power supply device and vehicle and power storage device having same
Power supply device includes: battery stack in which a plurality of battery cells each having electrode terminal formed on a top surface thereof are stacked; a pair of end plates respectively covering end surfaces in a stacking direction of battery stack; fastening member that fastens the pair of end plates to each other; and insulating member interposed between a side surface of battery stack and fastening member. Insulating member has groove extending in a stacking direction of battery stack on a surface facing battery stack.
H01M 50/24 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries de leur environnement, p. ex. de la corrosion
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 53/60 - Surveillance et commande des stations de charge
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
Battery module includes: a battery stack in which a plurality of batteries provided with a valve that ejects gas are stacked in a first direction; a discharge path that discharges gas ejected from the valve in a second direction intersecting the first direction; light emitter that is provided on one end in the first direction of the battery stack and emits light to the discharge path; and light receiver that is provided on another end in the first direction of the battery stack and receives the light emitted from light emitter.
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
A power supply device includes: battery block formed by stacking a plurality of battery cells in a thickness with separator interposed therebetween; a pair of end plates disposed on both end surfaces of battery block; and binding bar connected to the pair of end plates and configured to fix battery block in a pressurized state via end plates. Separator includes an elastic plate made of a plastic foam including open cells on a surface of the separator or as a whole.
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
H01M 50/505 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant une barre omnibus unique
B60L 1/04 - Fourniture de l'énergie électrique à l'équipement auxiliaire des véhicules à traction électrique aux circuits de chauffage électrique alimentés par la ligne de distributeur d'énergie
Battery module includes: battery stack in which a plurality of batteries are stacked; end plate provided outside battery at an end in a stacking direction of the plurality of batteries; and end separator provided between battery at the end and end plate, the end separator being disposed in a part in the stacking direction and including deformation allowing part in which deformation due to creep is larger than deformation of other parts.
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 10/613 - Refroidissement ou maintien du froid
A power supply device includes: battery block formed by stacking a plurality of battery cells in a thickness with separator interposed therebetween; a pair of end plates disposed on both end surfaces of battery block; and binding bar connected to the pair of end plates and configured to fix battery block in a pressurized state via end plates. Separator is formed by stacking elastomer layer and plastic foam layer having a larger amount of deformation with respect to a pressing force than elastomer layer.
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 58/18 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries de plusieurs modules de batterie
48.
ELECTRODE PLATE FOR SECONDARY BATTERY, METHOD FOR PRODUCING SAME, SECONDARY BATTERY, AND METHOD FOR PRODUCING SAME
This electrode plate for a secondary battery comprises a thin plate-shaped core formed from a metal foil and an active material layer formed on at least one surface of the core. A melted section of the metal foil forming the core is scattered at an end section of the electrode plate for a secondary battery so as to spread from the plate thickness range of the core to the end face of the active material layer, adheres thereto, and is solidified.
With respect to a nonaqueous electrolyte secondary battery according to one embodiment of the present invention, a positive electrode comprises a mixture layer that contains first composite oxide particles, which are non-agglomerated particles having a volume-based median diameter of 2 µm to 20 µm, and second composite oxide particles, which are secondary particles each are composed of agglomerated primary particles having an average particle diameter of 50 nm to 5 µm. The mixture layer has: first regions which extend from both edges of the mixture layer in the width direction in a length that exceeds 10% of the total width of the mixture layer; and a second region that is sandwiched between the first regions. More second composite oxide particles are contained in the first regions than the first composite oxide particles. More first composite oxide particles are contained in the second region than the second composite oxide particles.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
50.
VOLTAGE DETECTION LINE AND VOLTAGE DETECTION LINE MODULE
Voltage detection line (6) includes: first flexible printed circuit board (36) including a plurality of first conductive wires (42) and first insulating film (44) covering the plurality of first conductive wires (42); second flexible printed circuit board (38) including a plurality of second conductive wires (46) and second insulating film (48) covering the plurality of second conductive wires (46); and connection part (40) that is soldered to each of first conductive wires (42) and each of second conductive wires (46) corresponding to each other to electrically connect the plurality of first conductive wires (42) and the plurality of second conductive wires (46), in which the plurality of first conductive wires (42) and the plurality of second conductive wires (46) are electrically connected to a plurality of batteries to detect voltages of the plurality of batteries.
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H05K 1/14 - Association structurale de plusieurs circuits imprimés
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
51.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
111111112222222) of metal elements excluding Li is 0.984-1.004 inclusive. The mixing ratio of the first positive electrode active material to the second positive electrode active material is 95:5 to 75:25 by mass ratio.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
This nonaqueous electrolyte secondary battery positive electrode according to one embodiment comprises a positive electrode mixture layer that contains, as positive electrode active materials, first lithium-containing transition metal composite oxide particles, which are non-aggregated particles having a volume-based median diameter of 2-10 μm, and second lithium-containing transition metal composite oxide particles, which are secondary particles having a volume-based median diameter of 10-30 μm and formed by the agglomeration of primary particles having an average particle diameter of 50 nm-2 μm, and that has a first layer formed on the positive electrode core material side and a second layer formed on the first layer. The first layer contains at least the first composite oxide particles, and the content of said composite oxide particles is 80% or more relative to the total mass of the positive electrode active materials contained in the first layer. The second layer contains at least the second composite oxide particles.
This wiring board includes a patterned metal plate obtained by cutting a metal plate into a wiring pattern provided with a plurality of lead lines having connection portions, and an insulating layer laminated on the surface of the patterned metal plate, wherein the insulating layer is provided with exposure openings exposing the connections. A method for manufacturing the wiring board includes a cutting step for cutting a metal plate, connecting a plurality of lead lines at connecting portions to form a patterned metal plate having a wiring pattern in which adjacent lead lines are connected, a lamination step for bonding an insulating material to the surface of the patterned metal plate to produce an intermediate substrate in which the insulating layer is laminated on the surface of the patterned metal plate, and a correction step for locally removing the intermediate substrate in a removal area including the connection portions to cut off the lead lines.
H05K 3/20 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché par apposition d'un parcours conducteur préfabriqué
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/271 - Couvercles des boîtiers secondaires, des bâtis ou des blocs
H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
H01M 50/287 - Fixation des cartes de circuits imprimés sur les couvercles
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/519 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant des circuits imprimés
H01M 50/569 - Détails de construction des connexions conductrices de courant pour détecter les conditions à l'intérieur des cellules ou des batteries, p. ex. détails des bornes de détection de tension
54.
POWER SOURCE DEVICE AND METHOD FOR MANUFACTURING SAME
This power source device comprises: a plurality of battery blocks in which a plurality of holder through holes are formed; a plurality of shaft parts respectively inserted in the holder through holes in a state in which the plurality of battery blocks are connected in a connecting direction in an orientation in which the holder through holes are aligned; a cylindrical exterior case that is open at both ends and that houses the battery blocks; a first lid that closes a first open end of the exterior case; and a second lid that closes a second open end of the exterior case. Each of the plurality of shaft parts has a screw thread formed at least at the tip, and the first lid is configured to be secured by the screw thread formed at the tip of each shaft part in a state in which the plurality of shaft parts are inserted through a core block that connects the plurality of battery blocks.
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
H01M 50/213 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/24 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries de leur environnement, p. ex. de la corrosion
H01M 50/284 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports comprenant l’insertion de cartes de circuits, p. ex. de cartes de circuits imprimés
Provided is a cylindrical battery that has improved safety and also suppresses deformation of a bottom part. According to one aspect of the present disclosure, a cylindrical battery comprises an electrode body, an electrolyte, an outer can that is a bottomed cylinder that houses the electrode body and the electrolyte, and a sealing body that closes an opening part of the outer can. A bottom part of the outer can has a first groove that forms a polygon and a plurality of second grooves that respectively extend from the plurality of vertices of the polygon toward the outside.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
Power supply device includes: a battery stack in which a plurality of battery cells each having an electrode terminal on an upper surface of an outer covering can are stacked; and a plurality of bus bars connecting electrode terminals of adjacent battery cells to each other. Bus bar includes window opened through which a part of electrode terminal of battery cell can be visually recognized in a state of being overlapped with electrode terminal in plan view. As a result, even when bus bar is overlapped on electrode terminal, electrode terminal on the lower side can be visually recognized through window, so that the connection position and the height can be confirmed, and the reliability of connection can be enhanced.
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 50/516 - Procédés pour interconnecter les batteries ou cellules adjacentes par soudage, brasage ou brasage tendre
B60L 50/51 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible caractérisée par des moteurs à courant alternatif
B60L 50/61 - Propulsion électrique par source d'énergie intérieure au véhicule utilisant de la puissance de propulsion fournie par des batteries ou des piles à combustible utilisant de l'énergie fournie par des batteries par des batteries chargées par des générateurs entraînés par le moteur, p. ex. des véhicules électriques hybrides du type série
57.
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
This positive electrode active material comprises an Ni-containing lithium composite oxide A and an Ni-containing lithium composite oxide B. Each of the Ni-containing lithium composite oxide A and the Ni-containing lithium composite oxide B contains 50% by mole or more of Ni relative to the total number of moles of the metal elements excluding Li; the Ni-containing lithium composite oxide A has an average primary particle diameter of 2 μm or more, an average secondary particle diameter of from 2 μm to 6 μm, and a particle breaking load of 5 mN or more; and the Ni-containing lithium composite oxide B has an average primary particle diameter of 1 μm or less, an average secondary particle diameter of from 10 μm to 20 μm, and a particle breaking load of 20 mN or more, while having a coating layer on the surface of each primary particle.
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
58.
POWER SUPPLY DEVICE, AND POWER STORAGE DEVICE AND ELECTRIC VEHICLE PROVIDED WITH POWER SUPPLY DEVICE
A power supply device includes: battery block formed by stacking a plurality of battery cells in a thickness with separator interposed therebetween; a pair of end plates disposed on both end surfaces of battery block; and binding bar that is coupled to the pair of end plates and fixes battery block in a pressurized state via end plates. Separator is made of elastomer having a comb-like shape in cross-sectional view, in which a plurality of rows of parallel ridges and a plurality of rows of parallel grooves are alternately disposed on a surface of plate-shaped part facing battery cell.
H01M 50/293 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par le matériau
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/291 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par des éléments d’espacement ou des moyens de positionnement dans les racks, les cadres ou les blocs caractérisés par leur forme
B60L 50/64 - Détails de construction des batteries spécialement adaptées aux véhicules électriques
59.
Power supply device, and vehicle and electrical storage device each equipped with same
Power supply device includes: battery stack in which a plurality of battery cells each including, on a top surface thereof, gas discharge valve that opens when an internal pressure of outer covering can increases are stacked; first cover provided on a top surface of battery stack and defining first gas duct communicating with gas discharge valve; and second cover provided on a top surface of first cover and defining second gas duct on a top surface of first gas duct. A plurality of communication holes through which first gas duct and second gas duct communicate with each other are formed on the top surface of first cover.
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
H01M 50/367 - Passages internes d’évacuation des gaz dans le couvercle ou le boîtier de la batterieSystèmes d’évent à double couvercle
This electrode body for secondary batteries comprises: a positive electrode; a negative electrode; an outer separator; and an inner separator which is arranged inside the outer separator. An outer electrode, which is either the positive electrode or the negative electrode arranged on the outer side, is sandwiched by the outer separator and the inner separator. The outer separator and the inner separator have: two electrode facing parts that face the outermost layers of the outer electrode, while overlapping with each other, with the outer electrode being interposed therebetween; and a terminal overlapping part that is provided at respective ends of the outer separator and the inner separator. The thickness of the front end of the terminal overlapping part is larger than the sum of the thicknesses of the two electrode facing parts.
Busbar includes joining surface to which a voltage detection line is to be joined, and position restriction part provided on at least a part of a periphery of joining surface and configured to restrict spreading of a corrosion inhibitor that covers joining surface.
H01M 50/507 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant un arrangement de plusieurs barres omnibus réunies dans une structure de conteneur, p. ex. modules de barres omnibus
H01M 10/48 - Accumulateurs combinés à des dispositions pour mesurer, tester ou indiquer l'état des éléments, p. ex. le niveau ou la densité de l'électrolyte
Power supply device (100) includes a plurality of secondary battery cells (1) each including an outer covering can having a quadrangular shape, a plurality of separators (16) interposed between the plurality of secondary battery cells (1), a pair of end plates (20) covering both side end faces of battery stack (10) in which the plurality of secondary battery cells (1) are stacked with the plurality of separators (16) interposed between the plurality of secondary battery cells (1), and a plurality of fastening members (15) each having a plate shape extending in a stacking direction of the plurality of secondary battery cells (1), and disposed on opposing side surfaces of battery stack (10) to fasten the pair of end plates (20) to each other. Separator (16) has a spring constant of less than or equal to 500 kN/mm.
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
H01M 50/414 - Résines synthétiques, p. ex. thermoplastiques ou thermodurcissables
H01M 50/242 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries contre les vibrations, les collisions ou le gonflement
H01M 50/262 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures
H01M 50/15 - Couvercles caractérisés par leur forme pour des cellules prismatiques ou rectangulaires
H01M 50/244 - Boîtiers secondairesBâtisDispositifs de suspensionDispositifs de manutentionSupports caractérisés par leur procédé de montage
63.
METHOD FOR PRODUCING POSITIVE ELECTRODE PLATE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
A manufacturing method of a positive electrode plate for a non-aqueous electrolyte secondary battery includes a coating and drying step of coating a positive electrode active material layer and a protective layer onto a positive electrode core so that the protective layer forms a raised part between a portion inside a side end of a core exposed part in a width direction and a width-direction center, and then drying the positive electrode active material layer and the protective layer; and a compressing step of compressing the protective layer and the positive electrode active material layer so as to press the raised part formed in the coating and drying step and the positive electrode active material layer.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
A non-aqueous electrolyte secondary battery includes an electrode body having a positive electrode plate and a negative electrode plate stacked with a separator interposed therebetween, a rectangular exterior body, a sealing plate, an electrode terminal, a first current collector in connection with the electrode terminal, a second current collector in connection with the first current collector, and a tab group extending from the electrode body and connected to the second current collector. The tab group includes a positive electrode tab group/negative electrode tab group extending from a positive electrode core of the positive electrode plate/negative electrode plate, and is bent near a connection with the second current collector. A surface of the positive electrode core on and near its end from which the positive electrode tabs extend is covered with a protective layer. One end of the negative electrode plate faces the protective layer on the positive electrode plate.
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
This nonaqueous electrolyte secondary battery is provided with: an electrode body that comprises a positive electrode and a negative electrode; and a nonaqueous electrolyte solution that contains a nonaqueous solvent. The ratio of the capacity (Qn) of the negative electrode to the capacity (Qp) of the positive electrode, namely Qn/Qp is 1.4 or more; and the nonaqueous electrolyte solution contains, relative to the total volume of the nonaqueous solvent at 25° C., from 0.5% by volume to 10% by volume of methyl acetate and from 0.01 mole/L to 0.05 mole/L of lithium bisoxalato borate.
Provided is a non-aqueous electrolyte secondary battery that has improved cycle characteristics and has high capacity. A non-aqueous electrolyte secondary battery according to an aspect of the present disclosure comprises: a positive electrode; a negative electrode; a separator that isolates the positive electrode and the negative electrode from each other; and a non-aqueous electrolyte. The positive electrode includes a positive electrode current collector, a first positive electrode mixture layer formed on the surface of the positive electrode current collector, and a second positive electrode mixture layer formed on the surface of the first positive electrode mixture layer. The second positive electrode mixture layer includes a second conductive agent having an average particle diameter of 0.5-15 μm. The first positive electrode mixture layer includes a first conductive agent having an average particle diameter smaller than the average particle diameter of the second conductive agent.
In the present invention, an insulative tape (50) is disposed so as to cover a positive electrode lead (20) and a positive electrode mix layer (62). The thickness of a first opposing section (71), of the insulative tape (50), which faces the positive electrode lead (20) is configured to be thinner than the thickness of a second opposing section (72), of the insulative tape (50), which faces the positive electrode mix layer (62). The second opposing section (72) includes a substrate layer (81) and an adhesive layer (82). The first opposing section (71) may be configured so as not to have the adhesive layer (82).
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/531 - Connexions d’électrodes dans un boîtier de batterie
H01M 50/586 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’intérieur des batteries p. ex. les contacts incorrects des électrodes
The present invention provides a nonaqueous electrolyte secondary battery which has excellent safety and excellent battery characteristics. A nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure is provided with a positive electrode, a negative electrode, a separator that separates the positive electrode and the negative electrode from each other, and a nonaqueous electrolyte. With respect to this nonaqueous electrolyte secondary battery, the positive electrode comprises a positive electrode collector, a first positive electrode mixture layer that is formed on the surface of the positive electrode collector, and a second positive electrode mixture layer that is formed on the surface of the first positive electrode mixture layer; the first positive electrode mixture layer contains a first positive electrode active material; the second positive electrode mixture layer contains a second positive electrode active material; and the Ni content ratio in the second positive electrode active material is lower than the Ni content ratio in the first positive electrode active material.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
69.
NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
This negative electrode active material for a nonaqueous electrolyte secondary battery is characterized: by comprising a silicate-containing complex (10) having a carbon phase (12) and a plurality of Si-containing silicate particles (14) dispersed in the carbon phase (12); and in that the Si-containing silicate particles (14) each have a silicate phase and a plurality of silicon particles dispersed in the silicate phase, and the ratio (B/A) of the average particle diameter (B) of the silicate-containing complex (10) with respect to the average particle diameter (A) of the Si-containing silicate particles (14) is 15-120 inclusive.
This cylindrical battery (10) comprises: an electrode body in which a long positive electrode and a long negative electrode are wound with a separator therebetween; and a bottomed cylindrical exterior can (16) which accommodates the electrode body. The exterior can (16) includes a cylindrical porous metal section (51) composed of a porous metal. The exterior can (16) may comprise a dense metal section (53) which is disposed inside the porous metal section (51) and is composed of a dense metal.
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/124 - Boîtiers primairesFourreaux ou enveloppes caractérisés par le matériau ayant une structure en couches
H01M 50/131 - Boîtiers primairesFourreaux ou enveloppes caractérisés par les propriétés physiques, p. ex. la perméabilité au gaz, les dimensions ou la résistance à la chaleur
71.
POWER SUPPLY DEVICE, VEHICLE PROVIDED WITH SAME, AND POWER STORAGE DEVICE
Power supply device includes battery stack in which a plurality of prismatic battery cells are stacked, end plate having a rectangular shape in plan view and having a pressing surface that covers an end surface of battery stack, and fastening member that fastens battery stack. End plate has, on a pressing surface, flat pressing regions respectively formed on end edge sides in the up-down direction, and bead region formed on the middle side in the up-down direction and bent in a shape protruding toward the back surface side of the pressing surface. Thus, strength can be improved by changing a shape in which bead region is formed in the middle while pressing regions that presses battery stack remains on end plate, which enables end plate having high strength to be provided at low cost.
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 50/233 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions
H01M 50/249 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports spécialement adaptés aux aéronefs ou aux véhicules, p. ex. aux automobiles ou aux trains
B60K 1/04 - Agencement ou montage des ensembles de propulsion électriques des dispositifs d'emmagasinage de l'énergie électrique pour la propulsion
B60L 58/10 - Procédés ou agencements de circuits pour surveiller ou commander des batteries ou des piles à combustible, spécialement adaptés pour des véhicules électriques pour la surveillance et la commande des batteries
This nonaqueous electrolyte secondary battery is provided with a positive electrode, a negative electrode, and a nonaqueous electrolyte. The negative electrode has a negative electrode core body and a negative electrode mixture layer formed on the surface of the negative electrode core body. The negative electrode mixture layer contains: a negative electrode active material which has a pore volume of 0.5 ml/g or less and in which a coating layer containing a first amorphous carbon and a second amorphous carbon is formed on the surfaces of graphite particles; and a third amorphous carbon serving as a conductive material. The nonaqueous electrolyte contains difluorophosphate and a lithium salt including an oxalate complex as an anion.
A battery module comprising: a battery integrated body in which a plurality of rectangular secondary batteries are layered; a pair of end plates that sandwich the battery integrated body: and a pair of side-surface securing members that form a bridge between the end plates, and a top-surface securing member, each secondary battery including a flat wound electrode body in which a positive electrode and a negative electrode are wound with a separator interposed therebetween, so that the winding axes are in the transverse direction, and the winding ends of the negative electrodes of at least the secondary batteries adjacent to the end plates face upward, the winding ends being positioned in the gap between half the height of the electrode body and the top part of the curved section of the electrode body in a cross-section orthogonal to the winding axes.
H01M 50/209 - Bâtis, modules ou blocs de multiples batteries ou de multiples cellules caractérisés par leur forme adaptés aux cellules prismatiques ou rectangulaires
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/264 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports avec des moyens de fixation, p. ex. des serrures pour des cellules ou des batteries, p. ex. cadres périphériques, courroies ou tiges
Wound positive-electrode core body exposed pails are bundled and connected to a positive-electrode collector body. A tape is affixed straddling a separator positioned on the outermost surface of a winding electrode body, and the outermost surface of the wound positive-electrode core body exposed parts. The tape has a porous base material and an adhesive layer provided on the base material. The tape has a region in which the adhesive layer b is not provided on the base material a between the connection part between the tape and the separator positioned on the outermost surface of the winding electrode body, and the connection part between the tape and the outermost surface of the wound positive-electrode core body exposed parts.
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
A secondary battery includes an electrode body having an electrode plate, a rectangular exterior body, a sealing plate, an electrode terminal, a first current collector arranged between the electrode body and the sealing plate and connected to the electrode terminal, a second current collector arranged between the electrode body and a side wall of the rectangular exterior body and connected to the first current collector, and a tab group formed such that multiple electrode tabs extending from the electrode plate toward the side wall are stacked on each other and connected to the second current collector. The tab group is connected to the second current collector, and is bent in parallel with the side wall. The curvature radius of a first rounded portion of a base portion of each tab is greater than the curvature radius of a second rounded portion of a tip portion of each tab.
The positive electrodes each have a core-body exposed part at which a positive electrode core body is exposed, and a base part in which a composite material layer is formed on at least one surface of the positive electrode core body. The base part has formed therein a first region in which an active material is embedded in the positive electrode core body and a second region in which the the average embedment depth of active material embedded in the positive electrode core body is smaller than that in the first region. The second region is formed adjacent to the core-body exposed part.
This battery manufacturing method includes: preparation of a wound-type electrode group 2 formed by laminating and winding separators and electrode plates such that the electrode group 2 has recessed parts 70 in first regions R1, which continue from an inner edge at one end in an axial direction E, electrode plates being shorter at the recessed parts 70 than in second regions R2 positioned on the outer side of the first regions R1; bending of end parts of the electrode plates in the second regions R2 in a radial direction B of the electrode group 2; joining of the bent end parts with a collector plate; insertion of the electrode group 2 joined with the collector plate into an exterior can 4 so that the collector plate and a bottom surface of the exterior can 4 face each other; insertion of a press jig 72 into a center space of the electrode group 2; and pressing of the collector plate against the bottom surface to join the collector plate with the exterior can 4.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule
This battery is provided with: a wound electrode group 2 wherein a separator and electrode plates are stacked and wound; and a collector plate. The electrode group 2 has a bonding region in which end parts of a plurality of electrode plates that are arranged in a radial direction B are bend in the radial direction B, and the plurality of bent end parts are bonded to the collector plate. The bonding region is sandwiched between two non-bonding regions 50 that are arranged in the circumferential direction of the electrode group 2; and a first boundary part 52, which is the boundary between the bonding region and one non-bonding region 50, and a second boundary part 54, which is the boundary between the bonding region and the other non-bonding region 50, extend substantially parallel to a specific virtual line L that passes through the winding center C of the electrode group 2 and the bonding region.
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
A non-aqueous electrolyte secondary battery is provided which enables improving charge/discharge cycle characteristics. This non-aqueous electrolyte secondary battery is provided with an electrode body which comprises a first electrode and a second electrode with mutually different polarities that face each other across from a separator, and a battery case which houses the electrode body. The first electrode has a mixed layer that contains a conductive agent, and, used in a state in which a non-aqueous electrolyte secondary battery is fixed, the mixed layer has a first region on the upper side in the vertical direction and a second region on the lower side in the vertical direction; the void ratio of the mixed layer in the first region is higher than the void ratio of the mixed layer in the second region, and the conductive agent content ratio in the first region is lower than the conductive agent content ratio in the second region; and the conductive agent contained in the first region contains fibrous carbon and the conductive agent contained in the second region contains granular carbon.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
A nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure is provided with: an electrode body which is obtained by winding a positive electrode and a negative electrode, with a separator being interposed therebetween; and a nonaqueous electrolyte solution. This nonaqueous electrolyte secondary battery is characterized in that: the negative electrode (12) comprises a negative electrode collector (30) and a negative electrode mixture layer (32) that is arranged on the negative electrode collector (30), while containing an Si-based material; the negative electrode mixture layer (32) comprises a pair of end-part mixture layers (34) which are arranged on both ends in the width direction D2 that is perpendicular to the winding direction D1 and a center-part mixture layer (36) which is sandwiched between the pair of end-part mixture layers (34); and the average particle diameter of the Si-based material in the pair of end-part mixture layers (34) is larger than the average particle diameter of the Si-based material in the center-part mixture layer (36).
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/38 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'éléments simples ou d'alliages
H01M 4/48 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques
In a negative electrode for a secondary battery that is an example of an embodiment, a mixture layer contains graphite particles, and has a lower layer arranged on the core body side of the mixture layer and an upper layer arranged on the surface of the mixture layer. The average thickness of the upper layer is 5% or less than the average thickness of the mixture layer. The volume-based median diameter of graphite particles contained in the lower layer exceeds 10 µm, and the volume-based median diameter of graphite particles contained in the upper layer is 4 µm or greater and 10 µm or less. The BET specific surface area of the graphite particles contained in the lower layer exceeds 4.0 m2/g, and the BET specific surface area of the graphite particles contained in the upper layer is 2.0 m2/g or greater and 4.0 m2/g or less.
Battery module includes: cell stack in which the plurality of cells each having output terminal are arrayed; bus bar that electrically connects output terminals of cells to each other, and bus bar plate that covers the surface of cell stack on which output terminal is disposed, that includes opening at a position overlapping with respective output terminals, bus bar plate in which bus bar is disposed in opening. When one of bus bar plate and cell stack is a first member and the other is a second member, the first member includes biasing part, and the second member includes biasing receiver. The first member and the second member are biased in opposite directions to each other by biasing part pressing the second member, and displacement of the first member and the second member is regulated by biasing receiver abutting on the first member.
H01M 50/572 - Moyens pour empêcher un usage ou une décharge indésirables
H01M 50/505 - Interconnecteurs pour connecter les bornes des batteries adjacentesInterconnecteurs pour connecter les cellules en dehors d'un boîtier de batterie comprenant une barre omnibus unique
A non-aqueous electrolyte secondary battery includes an electrode body including a positive electrode plate and a negative electrode plate, a rectangular exterior body having an opening and accommodating the electrode body, a sealing plate sealing the opening, and an electrode terminal provided to the sealing plate. The positive electrode plate includes a positive electrode core and a positive electrode active material applied to both surfaces of the positive electrode core. The peripheral length of a positive electrode core portion to which the positive electrode active material is applied is 0.28 m/Ah or less per unit battery capacity.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
H01M 50/531 - Connexions d’électrodes dans un boîtier de batterie
This non-aqueous electrolyte secondary battery comprises: a separator that has an adhesive on at least one surface thereof; and an electrode that has a core and an electrode mix layer, and that is configured so that the electrode mix layer abuts the adhesive. The electrode mix layer is configured so that the density, in the thickness-direction, of a porous body increases from the core towards the adhesive.
A first electrode current collector is joined to a multilayer of a positive electrode core in a part including no positive electrode active material layer of the first electrode core, by ultrasonic welding in a joint area. The joint area, at which the multilayers of the first electrode core where the first electrode cores are stacked is joined to the first electrode current collector by ultrasonic welding, includes a plurality of core recesses. A core projection is formed between each adjacent pair of the plurality of core recesses of the multilayer of the first electrode core with the first electrode core flexed in a convex shape. A gap in an arc shape is formed between the adjacent pair of the layers of the first electrode core forming the core projection. The gap has a length decreasing from an apex to a bottom of the core projection.
H01M 4/134 - Électrodes à base de métaux, de Si ou d'alliages
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
86.
NONAQUEOUS ELECTROLYTE FOR SECONDARY BATTERIES AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
This nonaqueous electrolyte secondary battery is provided with a positive electrode, a negative electrode, and a nonaqueous electrolyte. The nonaqueous electrolyte contains a carboxylic acid ester and lithium bisoxalato borate. The concentration of the carboxylic acid ester is not less than 0.01% by volume but less than 10% by volume relative to the volume of the nonaqueous solvent. In addition, the concentration of the lithium bisoxalato borate is not less than 0.01 M but less than 0.2 M.
H01M 10/0569 - Matériaux liquides caracterisés par les solvants
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
This secondary battery is provided with an electrode body formed by laminating a positive electrode and a negative electrode with a separator interposed therebetween. The separator includes a first layer and a second layer having a lesser thermal shrinkage than the first layer, and has a tubular part that is formed in a tubular shape and that constitutes the outermost surface of the electrode body. The tubular part, of the separator, that constitutes the outermost surface of the electrode body has a tape stuck thereto in at least one end portion in the axial direction, the tape pressing the one end portion in the axial direction from one side to the other side in the lamination direction of the electrode body.
H01M 10/0583 - Structure ou fabrication d'accumulateurs à éléments de structure pliés à l'exception des éléments enroulés, c.-à-d. des électrodes positives ou négatives pliées ou des séparateurs pliés, p. ex. à électrodes ou séparateurs en forme de Z
H01M 50/451 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant des couches de matériau organique uniquement et des couches comprenant un matériau inorganique
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
88.
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME
This non-aqueous electrolyte secondary battery comprises an electrode body in which a first separator, a positive electrode plate, a second separator, and a negative electrode plate are layered and coiled for 10 or more turns. The electrode body includes: a flat section in which the outer peripheral surface is flat; and two curved surface sections which are disposed at both ends in a first direction of the flat section and in which the outer peripheral surface is curved. The non-aqueous electrolyte secondary battery includes: a winding-end tape that is adhered to the outermost peripheral surface of the electrode body; and a positive electrode protective tape that is adhered to a winding-start-side end section on the inner peripheral side of the positive electrode plate. The winding-end tape is disposed on one of the two curved surface sections.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
Provided is a non-aqueous electrolyte secondary battery in which micro-short circuits are suppressed while charge and discharge cycle characteristics are improved. A non-aqueous electrolyte secondary battery according to one aspect of the present disclosure comprises a positive electrode, a negative electrode, a separator separating the positive electrode and the negative electrode from each other, and a non-aqueous electrolyte. The positive electrode comprises a positive electrode current collector and a positive electrode mixture layer formed on a surface of the positive electrode current collector. The positive electrode mixture layer includes a first positive electrode mixture layer opposing the positive electrode current collector, and a second positive electrode mixture layer laminated on the surface of the first positive electrode mixture layer, and at least, the first positive electrode mixture layer contains fibrous carbon, and the second positive electrode mixture layer does not contain fibrous carbon having an average fiber length equal to or greater than the thickness of the second positive electrode mixture layer.
Provided is a non-aqueous electrolyte secondary battery that has improved cycle characteristics. A non-aqueous electrolyte secondary battery, which is one aspect of the present disclosure, comprises: a wound electrode body in which a positive electrode and a negative electrode are wound, with a first separator that is disposed on the winding inner side of the positive electrode and a second separator that is disposed on the winding outer side of the positive electrode being interposed therebetween; an electrolytic solution; and an exterior body which accommodates the electrode body and the electrolytic solution, wherein the first separator has a first base material layer and a first coating layer that is formed on the surface of the first base material layer which faces the positive electrode, the second separator has a second base material layer and a second coating layer that is formed on the surface of the second base material layer which faces the positive electrode, the first coating layer and the second coating layer each include a filler and an organic material, and the content of the filler in the first coating layer is higher than the content of the filler in the second coating layer.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques
H01M 50/451 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant des couches de matériau organique uniquement et des couches comprenant un matériau inorganique
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule
A secondary battery that comprises an adhesive that is provided to at least one thickness-direction side surface of separators between the separators and first electrodes (negative electrodes). When the adhesive force between a separator and the outermost first electrode (negative electrode) is A0 and the adhesive force between a separator and the first electrode (negative electrode) tint is in the center of the laminate in the layering direction is A1 [N/m] A1/A0 is at least 0.1 but less than 0.9.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
This non-aqueous electrolyte secondary battery comprises: an electrode assembly in which a positive electrode and a negative electrode are laminated via a separator; and a non-aqueous electrolyte. The non-aqueous electrolyte includes an SO2 bond-containing lithium salt and an isocyanate group-containing compound. With respect to the mass of the non-aqueous electrolyte, the concentration of the lithium salt is preferably 0.1-2.5 mass % and the concentration of the compound is preferably 0.1-8 mass %.
This secondary battery comprises an electrode body obtained by laminating positive electrodes and negative electrodes with a separator interposed therebetween. The separator includes a first layer and a second layer having lower thermal shrinkage than the first layer, and has a tubular section that is formed into a tube shape and constitutes the outermost surface of the electrode body. The separator is arranged such that, in the tubular section thereof, the first layer faces the inside and the second layer faces the outside.
H01M 50/489 - Séparateurs, membranes, diaphragmes ou éléments d’espacement dans les cellules caractérisés par leurs propriétés physiques, p. ex. degré de gonflement, hydrophilicité ou propriétés pour court-circuiter
H01M 50/451 - Séparateurs, membranes ou diaphragmes caractérisés par le matériau ayant une structure en couches comprenant des couches de matériau organique uniquement et des couches comprenant un matériau inorganique
H01M 50/46 - Séparateurs, membranes ou diaphragmes caractérisés par leur combinaison avec des électrodes
H01M 50/466 - Séparateurs, membranes ou diaphragmes caractérisés par leur forme en forme de U, de sac ou pliés
94.
Method of manufacturing electrode plate for battery, method of manufacturing battery, and battery
A method of manufacturing an electrode plate for a battery of the present disclosure includes: a step (A) of forming a through hole (20) in a strip-shaped electrode plate (10); and a step (B) of cutting the strip-shaped electrode plate along a width direction. In the step (A), the through hole is formed at a position on a cutting line (21) which extends in the width direction of the strip-shaped electrode plate, in the step (B), cutting of the strip-shaped electrode plate is performed by multiple cutting blades (30A, 30B) disposed along the cutting line, and at least one cutting blade of the multiple cutting blades is disposed at the position of the through hole.
Provided are a nonaqueous electrolyte secondary battery whereby damage to electrode bodies is suppressed and a production method therefor. The nonaqueous electrolyte secondary battery according to an embodiment of the present invention is provided with: an electrode body in which a first electrode and a second electrode that have different polarities are wound with a separator interposed therebetween; a nonaqueous electrolyte; an exterior can that houses the electrode body and the nonaqueous electrolyte, the exterior can being shaped as a bottomed cylinder; and a sealing body for sealing the opening of the exterior can. The first electrode has a core, a mixture layer formed on at least part of the surface of the core, and an exposed section of the core provided on one end on one side of the electrode body in the winding-axis direction. The exposed section has: an easily deformable section formed along the winding-axis direction of the electrode body; and an end surface section formed by the exposed section being curved along the easily deformable section, said end surface section being disposed on one end surface in the winding of the electrode body. The end section is joined to a current collector and the current collector is connected to the exterior can or the sealing body.
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
The present nonaqueous electrolyte secondary battery positive electrode comprises a positive electrode core, and a positive electrode composite material layer formed on the surface of the positive electrode core. The positive electrode composite material layer includes at least a positive electrode active material, and lithium phosphate. The positive electrode active material includes a first positive electrode active material wherein the Ni content relative to the total molar amount of metal elements other than Li is 50-65 mol%, and a second positive electrode active material wherein the Ni content relative to the total molar amount of metal elements other than Li is 45 mol% or less. The ratio of the first positive electrode active material to the second positive electrode active material in the positive electrode composite material layer is, by mass ratio, from 80:20 to 50:50.
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 10/05 - Accumulateurs à électrolyte non aqueux
97.
CYLINDRICAL BATTERY AND METHOD FOR MANUFACTURING CYLINDRICAL BATTERY
Provided is a cylindrical battery in which the connection between a current collector and a core body is stabilized while suppressing damage to an electrode body. In the cylindrical battery 10, a negative electrode 12 has a core body and a mixture layer 12b laminated on at least a portion of the surface of the core body, and has a protrusion part 12a in which the core body protrudes from one end face of an electrode body 14 in a winding axis direction; the protrusion part 12a includes a welded region disposed, in a substantially constant width, along the radial direction of the electrode body, and a non-welded region adjacent to the welded region; the protrusion part in the welded region has, at both ends in the width direction, projections projecting from a central portion; the projections project from the protrusion part in the non-welded region; the protrusion part 12a in the welded region is welded to a lower current collector 17; and the lower current collector 17 is connected to an outer can 15.
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/536 - Connexions d’électrodes dans un boîtier de batterie caractérisées par le procédé de fixation des conducteurs aux électrodes, p. ex. soudage
H01M 50/538 - Connexions de plusieurs conducteurs ou languettes d’électrodes empilées enroulées ou pliées
H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule
A cylindrical battery exemplifying one embodiment comprises an electrode body, a bottomed cylindrical external can that accommodates the electrode body, a sealing body that blocks an opening of the external can, a gasket that is interposed between the external can and the sealing body, and an external terminal plate that is joined to the outer surface of the external can. The external terminal plate is a metal plate having a thick portion and a thin portion, and the thin portion is joined to an open edge of the external can.
H01M 50/55 - Bornes caractérisées par la position des terminaux sur les cellules sur le même côté de la cellule
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/184 - Éléments de scellement caractérisés par leur forme ou leur structure
H01M 50/188 - Éléments de scellement caractérisés par la position des éléments de scellement les éléments de scellement étant arrangés entre le couvercle et la borne
H01M 50/547 - Bornes caractérisées par la position des terminaux sur les cellules
H01M 50/559 - Bornes adaptées aux cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/588 - Moyens pour empêcher un usage ou une décharge indésirables pour empêcher les contacts incorrects à l’intérieur ou à l’extérieur des batteries à l’extérieur des batteries, p. ex. les contacts incorrects des bornes ou des barres omnibus
99.
COLLECTOR PLATE AND POWER STORAGE DEVICE USING SAME
This collector plate is plate-shaped and includes: a first main surface; and a second main surface located on the side opposite the first main surface. The collector plate further includes: a first part at the center thereof; a plurality of second parts extending in first directions away from the first part; and a plurality of third parts extending from portions of the second parts, such portions being spaced apart from the first part, and the third parts protrude in second directions that cross the first directions. With regard to two second parts adjacent to each other, there is a gap formed between a third part extending from one of the second parts and a third part extending from the other second part.
H01G 11/82 - Fixation ou assemblage d’un élément capacitif dans un boîtier, p. ex. montage d’électrodes, de collecteurs de courant ou de bornes dans des récipients ou des encapsulations
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/107 - Boîtiers primairesFourreaux ou enveloppes caractérisés par leur forme ou leur structure physique ayant une section transversale courbe, p. ex. ronde ou elliptique
A cylindrical battery (10) comprises an electrode body (14) in which a long positive electrode (11) having a plurality of positive electrode lead portions (20) and a long negative electrode (12) are wound with a separator (13) therebetween, a bottomed cylindrical external can (16) that accommodates the electrode body (14), and a sealing body (17) which is crimp fixed to an opening of the external can (16). The sealing body (17) has a sealing plate (27) and a current collector plate (40) having a through-hole, and the plurality of positive electrode lead portions (20) pass through the through-hole in the current collector plate (40) and are bent and joined above the current collector plate (40).
H01M 10/0587 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure enroulés, c.-à-d. des électrodes positives enroulées, des électrodes négatives enroulées et des séparateurs enroulés
H01M 50/152 - Couvercles caractérisés par leur forme pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/167 - Couvercles caractérisés par le procédé d’assemblage des boîtiers avec des couvercles par sertissage
H01M 50/179 - Dispositions pour introduire des connecteurs électriques dans ou à travers des boîtiers adaptées à la forme des cellules pour des cellules ayant une section transversale courbée, p. ex. ronde ou elliptique
H01M 50/533 - Connexions d’électrodes dans un boîtier de batterie caractérisées par la forme des conducteurs ou des languettes
H01M 50/548 - Bornes caractérisées par la position des terminaux sur les cellules sur des côtés opposés de la cellule
