Machine parts, namely, bearings, namely, roller bearings,
spherical plain bearings, ball bearings, anti-friction
bearings, engine bearings, high performance bearings,
precision bearings, machine tool bearings, integrated
bearings, and aerospace bearings; integrated bearing
assemblies being machine parts; bearings being machine parts
and parts thereof, namely, cups, cones, rollers, balls,
spacers, retainers, cages and shields; machine parts,
namely, bearing housings, covers and closures; seals and
seal wear rings for bearings being machine parts; machine
parts, namely, journal boxes, journal box covers, closures
and spacers; closures for lubricant flingers being machine
parts; brakes for machines and brake systems for machines;
worms being gear parts for machines and gears for machines;
engine transmissions for machines; grinders; axles for
machines; machine parts, namely, wheels and pulleys; machine
parts, namely, lubricators for roller bearings, chains,
linear guideways, gears, seals and machines; precision
bearing inserts being machine parts and mechanical seals
used in industrial and automotive applications to assist in
the sliding, rolling and lifting motion of machinery, all
being parts of machines; aircraft and boat parts, namely,
engine bearings and engine bearing parts, namely, cups,
cones, rollers, balls, spacers, retainers, cages and
shields; rotor hubs being machine parts; gas turbine engines
not for land vehicles; machine parts, namely, transmissions,
turbine blades, compressor wheels, compressor blades, gears,
combustors and yokes; aviation drive train components,
namely, main rotor hubs, transmissions, gearboxes, tail
rotor gearboxes, main rotor masts and servos; shaft
couplings for machines; locking ring for rolling mill stands
or presses; transmission gears for machines; machinery
brakes; machine parts, namely, variable speed drives for
machines and power transmissions; synchronizing clutches for
machines; clutch and brake units for machinery;
self-aligning gear couplings for machines; power driven
reduction gear units for reducing the speed of motors; motor
drives for mixers and agitators; shaft mounted gear system
for driving paper machine dryers; primary motor driven
parallel shaft reducers; sprockets, and transmissions for
ships, boats and marine vessels; propulsion gear drives,
clutches and couplings, and reduction gearing for marine
drives; hydroviscous drive used as wet clutches, wet brakes,
torque controllers or variable speed drives for machines;
machinery and parts of machines, namely, gear motors not for
land motor vehicles, gear drives, and replacement parts
therefor for all the above; machinery and parts of machines,
namely, coal handling and crushing machines for use in mines
and coal-fired power plants, and replacement parts therefor;
industrial and light commercial mechanical drivers for
machines; bevel-helical and bevel-epicyclic roller mill
drives; condensate feed and cooling water pump drives;
induced draft, forced draft, and air-preheater fan drives
for machines; power transmission equipment, namely, gears,
clutches, brakes and couplings used to drive horizontal or
vertical pumps for the transportation, storage, or
conditioning of treated or untreated water; pumps and drives
for natural gas pipeline pumping; gas turbine electrical
power-generation, accessory pump and starter drives; high
speed drives and transmission equipment, namely, gears,
clutches, brakes and couplings to power machinery used in
gas and oil gathering and compression; shell pinion gearing,
rolling mill drives, and reducers engineered for large loads
used in the steel and metal processing industry; wind and
hydro-turbine drives and synchronous condenser and cooling
tower drives; replacement parts therefor; lubricant filters
and filtrations systems comprised of filters, relief valves,
pumps and coolers and associated connecting piping and
instrumentation for removing ferrous metal contaminants from
lubricant and lubricant systems related to industrial
machine gearboxes; structural components and replacement
parts for the aforementioned goods; power transmission belts
for machines, motors and engines used in industrial
applications; brakes, clutches, torque limiters, gearboxes,
beltless transmissions, and couplings used for power
transmission in equipment and machinery, all being other
than for land vehicles; automatic lubrication apparatus,
namely, pumps and machines; automatic apparatus for filling
crank, namely, crank shafts for machines and engines; jaw
couplings, radial removable spacer couplings, elastomeric
couplings, metallic couplings, elastomeric tensioners belts,
universal joints for transmission of motive power in
machines, variable speed pulleys being parts of machines,
variable speed belts, flexible couplings and shaft collar
couplings, all for machines; power transmission chain not
for land vehicles; conveyor chain; helicoid, sectional and
mounted auger flighting for conveying materials; spooling
rack for power transmission chains, not for land vehicles;
roller chain not for land vehicles; machine parts, namely,
chains and chain links used in conveyors, elevators, and
power transmissions; industrial machine parts, namely,
chains made of metal and roller chains.
A wind turbine main shaft support configuration operable to provide rolling element support between a wind turbine main shaft (25) and a housing about a central rotation axis. The wind turbine main shaft support configuration includes a group of tapered roller bearings (30, 32) supporting the main shaft or the housing for rotation with respect to the other about the central rotation axis (A). The group of tapered roller bearings includes a first tapered roller bearing (30) and a second tapered roller bearing (32) in a tandem arrangement with the first tapered roller bearing such that effective load centers of both the first and second tapered roller bearings are offset toward a first axial direction. Respective load lines (L) from the first and second tapered roller bearings to the respective effective load centers are non-parallel.
A journal bearing shaft assembly includes a shaft pin, first bearing insert, and second bearing insert. The shaft pin includes a length, generally circular perimeter, outer surface, oil supply groove, first bearing groove, and second bearing groove. The generally circular perimeter is defined by the outer surface in a plane perpendicular to the length. The oil supply groove extends longitudinally along a majority of the length and interrupts the generally circular perimeter. The first bearing groove extends longitudinally along a majority of the length and interrupts the generally circular perimeter at a first circumferential location. The second bearing groove extends longitudinally along a majority of the length and interrupts the generally circular perimeter at a second circumferential location. The second circumferential location is diametrically opposed to the first circumferential location. The first bearing insert is in the first bearing groove. The second bearing insert is in the second bearing groove.
A planet gear mechanism (112) includes a shaft pin (108), a bearing sleeve (114), thrust bearings (116A), and a planet gear (104). The shaft pin (108) includes a radially extending oil supply passage (122A), an axially extending oil reservoir (124), radially extending oil delivery passages (130), and a leak hole (126). The oil reservoir (124) is in fluid communication with the oil supply passage (122A), the oil delivery passages (130) are in fluid communication with the oil reservoir (124), and the leak hole (126) is in fluid communication with the oil reservoir (124). The bearing sleeve (114) includes openings (134) and a trough (136) in fluid communication with the openings (134). Each of the openings (134) is aligned with a corresponding oil delivery passage (130). The thrust bearings (116A) and the planet gear (104) are disposed about the shaft pin (108). The planet gear (104) is also disposed between the thrust bearings (116A).
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Gear boxes, gears and gear sets other than for land
vehicles; machine parts, namely, worm gears, mechanical
speed reducers, double enveloping worms and gears; power
transmissions and gearing for machines; servo gear heads
other than for land vehicles; motors other than for land
vehicles; electric motors other than for land vehicles;
motors, gears, bearings, wheel drive gear boxes, and drives
for orientating solar panels, utility vehicle booms, aerial
work platforms, and machines; torque limiters and brakes for
machines; machine parts, namely, mechanical couplings,
flexible couplings, fluid drive couplings; machines for
cutting gears; structural parts and fittings for the
aforesaid goods. Maintenance, installation, reconditioning and repair of
machinery and power transmission systems, including gears,
gear boxes, worm gears, and speed reducers, servo gearheads,
mechanical, flexible and fluid couplings, motors, electric
motors, bearings, and parts thereof.
Methods for repairing electric machines, such as wind generators, and stators implemented thereof. One method includes replacing a first stator core with a second stator core, wherein the second stator core has fewer stator slots than the first stator core, and wherein the stator slots are configured to receive coil windings. The method includes increasing a number of coil turns forming each coil winding from a first value to a second value, wherein the first value is associated with the first stator core and the second value is associated with the second stator core. The electric machine with the second stator core has rated power output at least as high as the electric machine with the first stator core.
A rolling element bearing assembly includes a rolling element bearing assembly cage for spacing a plurality of rolling elements during operation of the rolling element bearing assembly about a central rotation axis. The cage includes a first axial end ring, a second axial end ring, and a plurality of bridges extending between the first axial end ring and the second axial end ring. The plurality of bridges defining roller pockets therebetween. At least one of the plurality of bridges includes a Rayleigh step array disposed on a surface thereof. The surface facing an interior of the roller pocket.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
A method of replacing a failed interpole coil on a DC motor field frame having integral interpole coil cores. The failed interpole coil is removed from the interpole coil core of the field frame. A new interpole coil, separate from the corresponding interpole coil core, is wound to replace the failed interpole coil, the new interpole coil including conductor turns and insulation. A retainer is mounted to the field frame at an axial end thereof, the retainer having a body portion extending radially inward with a width configured to fit within an interior dimension of the new interpole coil. The retainer has a stand-off projecting from the body. The new interpole coil is assembled in a radial direction onto the corresponding interpole coil core such that the new interpole coil is positioned by the stand-off. The insulation of the new interpole coil is resin coated and cured.
H02K 15/00 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques
H02K 3/12 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre disposés dans des encoches
H02K 15/06 - Montage d'enroulements préfabriqués dans les machines
A wound rotor for use in an electric machine. The wound rotor includes a winding overhang portion and a connection ring formed of a plurality of rectangular cross-section conductor sections connected in parallel, the connection ring disposed underneath the winding overhang portion. The wound rotor further includes a first plurality of conductor coils extending from the winding overhang portion and forming a star connection with the connection ring and a second plurality of conductor coils extending from the winding overhang portion to form a line connection.
A product locator assembly for a shipping crate includes an adjustment rail (10) having an elongate shape. A product locator (9) is adjustably positionable and lockable in a plurality of different positions along the adjustment rail. A top side of the product locator includes multiple product support surfaces (12, 13) configured to both support the weight of a product and to restrain lateral movement of the product in plan view.
B65D 19/44 - Éléments ou dispositifs pour placer les objets sur les plates-formes
B65D 19/14 - Palettes rigides avec parois latérales, p. ex. boîtes palettes avec corps formé par jonction ou union de plusieurs composants faites entièrement ou essentiellement en bois
The integrated turning and honing tool holder comprises a body that defines a feed direction, a cutting direction perpendicular to the feed direction, and a depth direction perpendicular to both the feed and cutting direction. The cutting portion is secured relative to the body's top end. The cutting portion and honing portion are stacked in the cutting direction. The honing portion is covered up within the body during the cutting process but is activated and extended outside the body during the honing process. A relative position is established between the cutting and honing portions so that the honing process can be performed after the cutting process.
Transposition coils and insulation for transposition coils. One example provides a transposition coil including a plurality of conductor turns arranged in at least two separate stacks and an outer main wall insulation that encircles the at least two separate stacks. Each of the at least two separate stacks are provided with dedicated main wall insulation that encircles exactly one of the at least two separate stacks.
H02K 3/04 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre
H02K 3/34 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement entre conducteurs ou entre conducteur et noyau, p. ex. isolement d'encoches
Transposition coils and insulation for transposition coils. One example provides a method including providing a first conductor and a second conductor in at least two separate stacks, the first conductor extending along a first axis and the second conductor extending along a second axis, forming a double stack, forming a bridge connection between the at least two separate stacks, providing each of the two separate stacks with a dedicated main wall insulation that encircles exactly one of the at least two separate stacks, and providing an outer main wall insulation that encircles the at least two separate stacks.
H02K 15/04 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques d'enroulements avant leur montage dans les machines
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Monitoring systems comprised of electronic transmitters, electronic receivers and recorded software for detecting levels of temperature and vibration in industrial bearings, gears and industrial equipment Monitoring the condition of the industrial machinery and equipment of others via the Internet to ensure proper functioning; Engineering services, namely, consulting in the field of design and development of systems that monitor the condition of machinery and equipment to ensure proper functioning
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Monitoring systems, namely transmitters, receivers and software, that detect levels of temperature and vibration in industrial bearings, gears and other machines and machine parts. (1) Online services, namely, monitoring the condition of the machinery and equipment of others; engineering services, namely, consulting in the field of machinery and equipment condition in the field of monitoring systems.
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Remanufacturing and overhauling aircraft and industrial
bearings to the order and specification of others. Testing and inspecting aircraft and industrial bearings.
A first bearing supports a shaft assembly with a loading element, and a first support structure is configured to support an outer ring of the first bearing, the first support structure including a plurality of sensor modules configured to produce signals responsive to forces and moments applied to the outer ring of the first bearing. A second adjustable bearing is spaced from the first adjustable bearing and supports the shaft assembly. A second support structure is configured to support an outer ring of the second bearing, the second support structure including a plurality of sensor modules configured to produce signals responsive to forces and moments applied to the outer ring of the second bearing. A processor is configured to receive signals generated by the sensor modules of both the first and second support structures and to output a signal indicative of a dimensional preload of the shaft assembly.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
26.
MECHANICAL STRENGTH OF CONNECTION OF WOUND ROTOR GENERATOR/MOTOR
A rotor of a wound rotor motor/generator comprising a plurality of rotor windings including a line rotor coil and a star rotor coil. The rotor coil couples to an L-conductor having an L-shaped profile such that a portion of the L-conductor extends from the line rotor coil toward the star rotor coil. A line connector bar couples the L-conductor to a rotor lead such that the line rotor coil is electrically coupled to the rotor lead. The star rotor coil couples to an L-support having an L-shaped profile such that a portion of the L-support extends from the star rotor coil toward the line rotor coil. An insulator is positioned between the L-conductor and the L-support to electrically insulate the L-support from the L-conductor. Lastly, an insulating rope couples the L-conductor to the L-support.
H02K 15/02 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
A bearing component includes an internal core of piezoelectric material for harvesting mechanical energy. The bearing component has the internal core of piezoelectric material extending circumferentially about an entirety of the bearing component, an insulating layer surrounding the internal core of piezoelectric material, and an external shell surrounding the insulating layer and enclosing the internal core of piezoelectric material and the insulating layer. One arrangement includes a p-type material and an n-type material contacting opposing portions of the internal core of piezoelectric material to act as an internal power generation mechanism that is isolated from the external shell of the bearing component by an insulating layer. Another arrangement includes an inner alpha layer surrounding the internal core of piezoelectric material, a beta layer surrounding the inner alpha layer, and a gamma layer surrounding the beta layer and in contact with the insulating layer.
H02N 2/18 - Machines électriques en général utilisant l'effet piézo-électrique, l'électrostriction ou la magnétostriction fournissant une sortie électrique à partir d'une entrée mécanique, p. ex. générateurs
H10N 30/00 - Dispositifs piézo-électriques ou électrostrictifs
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Gear boxes, gears and gear sets other than for land vehicles; machine parts, namely, worm gears, mechanical speed reducers, double enveloping worms and gears; power transmissions and gearing for machines; servo gear heads other than for land vehicles; motors other than for land vehicles; electric motors other than for land vehicles; motors, gears, bearings, wheel drive gear boxes, and drives for orientating solar panels, utility vehicle booms, aerial work platforms, and machines; torque limiters and brakes for machines; machine parts, namely, mechanical couplings, flexible couplings, fluid drive couplings; machines for cutting gears; structural parts and fittings for the aforesaid goods Maintenance, installation, reconditioning and repair of machinery and power transmission systems, including gears, gear boxes, worm gears, and speed reducers, servo gearheads, mechanical, flexible and fluid couplings, motors, electric motors, bearings, and parts thereof
A roller bearing includes an outer ring defining an outer raceway, an inner ring defining an inner raceway, a plurality of rolling elements positioned between the inner raceway and the outer raceway such that the outer ring is rotatable relative to the inner ring about a rotational axis, and a cage extending around the inner ring at a location between the inner ring and the outer ring, the cage having a plurality of bridges that at least partially define a plurality of openings, each opening configured to receive a corresponding one of the plurality of rolling elements therein to separate the plurality of rolling elements from one another. Each bridge includes a contact surface configured to contact an outer periphery of a corresponding one of the rolling elements. The contact surfaces have a convex curvilinear form as viewed in a section taken through a plane normal to the rotational axis.
F16C 19/24 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges radiales principalement
30.
POSITION SENSOR SYSTEM USING EQUIDISTANTLY SPACED MAGNETIC SENSOR ARRAYS
A system and method for determining a position and or speed of a rotating shaft includes a target wheel for securement to a rotatable shaft, the target wheel including a plurality of North/South pole pairs, each pole of each North/South pole pairs being essentially the same size; and a sensor assembly. The sensor assembly includes a first magnetic sensor array for sensing the pole pairs to provide a cosine signal and a sine signal and a second magnetic sensor array for sensing the pole pairs to provide a cosine signal and a sine signal, wherein the second magnetic sensor array is disposed transverse to the first magnetic sensor array. An electronic processor is configured to receive inputs from the first magnetic sensor array and the second magnetic sensor array, and to determine a position and/or speed of the shaft.
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
G01P 3/481 - Dispositifs caractérisés par l'utilisation de moyens électriques ou magnétiques pour mesurer la vitesse angulaire en mesurant la fréquence du courant ou de la tension engendrés de signaux ayant la forme d'impulsions
An insulation system for an electric machine coil includes the following layers situated in sequence over an insulated conductor: a first corona shield tape, a stress grading tape, a second corona shield tape having a first overlap length with the stress grading tape and a second greater overlap length with the first corona shield tape, an insulation tape, and a sealing tape.
H02K 3/40 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement pour hautes tensions, p. ex. assurant une protection contre les effluves
H02K 15/10 - Application d'un isolant sous forme solide à des enroulements, des stators ou des rotors, p.ex. application de rubans isolants
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Remanufacturing and overhauling aircraft and industrial bearings to the order and specification of others. Testing and inspecting aircraft and industrial bearings.
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Transmission gears for machines; machinery brakes; machine parts, namely, variable speed drives for machines; synchronizing clutches for machines; clutch and brake units for machinery; self-aligning gear couplings for machines; power driven reduction gear units other than for land vehicles for reducing the speed of motors; motor drives for mixers and agitators; mechanical hydraulic valve actuators for converting rotary motion into linear motion; portable mixing machines for commercial and industrial uses; shaft mounted gear system for driving paper machine dryers; primary motor driven parallel shaft reducers; cam sprockets, and transmissions for ships, boats and marine vessels; propulsion gear drives, clutches and couplings, and reduction gearing for marine drives; hydroviscous drive used as wet clutches, wet brakes, torque control devices or variable speed drives for machines; machinery and parts of machines, namely, general purpose mixing machines, agitators for circulating liquid media, aerators being machines, gear motors not for land motor vehicles, gear drives, and replacement structural parts therefor for all the above; machinery and parts of machines, namely, coal handling and crushing machines for use in mines and coal-fired power plants, and replacement structural parts therefor; industrial and light commercial mechanical drivers for machines; bevel-helical and bevel-epicyclic roller mill drives; condensate feed and cooling water pump drives; induced draft, forced draft, and air-preheater fan drives for machines; power transmission equipment, namely, gears, clutches, brakes and couplings used to drive horizontal or vertical pumps for the transportation, storage, or conditioning of treated or untreated water; pumps and drives for natural gas pipeline pumping; gas turbine electrical power-generation, accessory pump and starter drives; high speed drives and transmission equipment, namely, gears, clutches, brakes and couplings to power machinery used in gas and oil gathering and compression; shell pinion gearing, rolling mill drives, and reducers engineered for large loads used in the steel and metal processing industry; wind and hydro-turbine drives and synchronous condenser and cooling tower drives; replacement structural parts therefor for all the above Installation, repair, overhaul, and modification services for industrial gears, gear boxes, drivers, pumps, speed reducers, speed increasers, transmission equipment, and related goods Engineering and design services involving industrial gears, gear boxes, drivers, pumps, speed reducers, speed increasers, transmission equipment, and related goods; computer-aided design (CAD) involving industrial gears, gear boxes, drivers, pumps, speed reducers, speed increasers, transmission equipment, and related goods
A winding insulation system includes a set of insulated conductors, main wall insulation provided around the conductors, corona shield tape provided around the main wall insulation, stress grading tape provided around the corona shield tape, and sealing tape provided around the stress grading tape. The main wall insulation includes inner, intermediate, and outer sections. The inner section includes polyimide mica paper reinforced with any combination of the group consisting of: glass cloth, polyester film, and polyester mat, the inner section being provided in half-lap layer(s). The intermediate section includes mica paper reinforced with any combination of the group consisting of: glass cloth, polyester film, and polyester mat, the intermediate section being provided in half-lap layer(s). The outer section includes mica tape backed with aramid and reinforced with any combination of the group consisting of: glass cloth, polyester film, and polyester mat, the outer section being provided in half-lap layer(s).
H01B 3/04 - Isolateurs ou corps isolants caractérisés par le matériau isolantEmploi de matériaux spécifiés pour leurs propriétés isolantes ou diélectriques composés principalement de substances inorganiques mica
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
H02K 3/40 - Enroulements caractérisés par la configuration, la forme ou la réalisation de l'isolement pour hautes tensions, p. ex. assurant une protection contre les effluves
H01B 19/00 - Appareils ou procédés spécialement adaptés à la fabrication d'isolateurs ou de corps isolants
A vacuum pressure impregnation process includes placing a room temperature coil/winding into a pressure vessel with a camera aimed at the coil/winding for inspection, and sealing the pressure vessel to draw a first vacuum level, maintained for a first duration. The coil/winding is flooded with resin and remotely monitored. A second vacuum level is maintained for a second duration while remotely monitoring. A first positive pressure level is applied for a third duration while remotely monitoring, before releasing and drawing a third vacuum level, maintained for a fourth duration while remotely monitoring. A second positive pressure level is applied for a fifth duration while remotely monitoring, before releasing pressure and removing the coil/winding from the pressure vessel.
A rolling element bearing assembly includes a rolling element bearing assembly cage for spacing a plurality of rolling elements during operation of the rolling element bearing assembly about a central rotation axis. The cage includes a first axial end ring, a second axial end ring, and a plurality of bridges extending between the first axial end ring and the second axial end ring. The plurality of bridges defining roller pockets therebetween. At least one of the plurality of bridges includes a Rayleigh step array disposed on a surface thereof. The surface facing an interior of the roller pocket.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
37.
Mechanical strength of connection of wound rotor generator/motor
A refurbished rotor of a wound rotor machine. The refurbished rotor includes a plurality of windings assembled to the rotor core, each manufactured from two separate bars: a top coil and a bottom coil. The top coil is positioned in a rotor core slot at a position radially outward of a position of the bottom coil within another rotor core slot. Each top coil and each bottom coil has a flat rectangular cross-section. On a connection end of the rotor where rotor leads are attached, the top coil has a flat end positioned alongside and in alignment with a flat end of the bottom coil of an adjacent one of the plurality of windings. The top coil and the bottom coil have respective flat ends joined to each other on a non-connection end of the rotor opposite the connection end by a joint for establishing electrical continuity.
H02K 15/02 - Procédés ou appareils spécialement adaptés à la fabrication, l'assemblage, l'entretien ou la réparation des machines dynamo-électriques des corps statoriques ou rotoriques
H02K 1/18 - Moyens de montage ou de fixation des parties magnétiques fixes sur ou aux structures constituant le stator
38.
Two-piece composite tapered roller bearing outer ring with interference fit
An outer ring (26) for a bearing assembly includes an annular backing member (54) having a body, and an annular race member (50). The body has a first portion defining a radial inner surface (98) and a radial outer surface, and a second portion defining an axially-facing base surface (110) and a radially-facing end surface (118). The annular race member has a radial outer face (58) and a radial inner face, and a first axial end face and a second axial end face (70) that both extend between the radial outer face and the radial inner face. The annular backing member is in press-fit engagement with the annular race member such that the radial outer face of the annular race member engages the radial inner surface of the annular backing member and the second axial end face of the annular race member engages the axially-facing base surface of the annular backing member such that the members are unitized.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 35/077 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre la carcasse d'enveloppe et la bague extérieure de roulement
An insulation system of a current-carrying conductor of an electric machine. The insulation system comprises a thermally curable resin including a polymer resin matrix and a nanoparticulate filler. A mica paper or mica tape is impregnated with the thermally curable resin. The thermally curable resin comprises nanoparticulate filler, the total quantity of nanoparticulate filler being at least 0.1 wt % and not more than 0.5 wt %.
C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"
B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
H02K 15/12 - Imprégnation, chauffage ou séchage des bobinages, des stators, des rotors ou des machines
H02K 3/30 - Enroulements caractérisés par leur matériau d'isolement
H02K 15/10 - Application d'un isolant sous forme solide à des enroulements, des stators ou des rotors, p.ex. application de rubans isolants
B29C 70/86 - Incorporation dans des couches de renforcement imprégnées cohérentes
A heat treatment process for through hardening results in improved rolling contact fatigue (RCF) resistance. The method includes austenitizing a steel component, quenching the steel component to a first quench temperature below the martensite start temperature (Ms), holding the steel component at the first quench temperature for a duration of 0.5 hours to 8 hours, and quenching the steel component to a second quench temperature below 100 degrees C. The resulting component has a through hardness of at least 50 HRC, a retained austenite content of at least 10% to a depth of at least 1 mm from a surface of the steel component, residual tensile stresses to a depth of at least 1 mm from the surface of the steel component, and a microstructure of 5-30% bainite, 10-35% retained austenite, less than 7% carbides, and a remainder of martensite throughout a cross-section of the steel component.
C21D 1/19 - DurcissementTrempe avec ou sans revenu ultérieur par trempe interrompue
C21D 1/20 - Trempe isotherme, p. ex. durcissement bainitique
C21D 1/25 - Durcissement combiné à un recuit entre 300 °C et 600 °C, c.-à-d. affinage à chaud dit "Vergüten"
C21D 1/32 - Recuit d'adoucissement, p. ex. sphéroïdisation
C21D 6/00 - Traitement thermique des alliages ferreux
C21D 9/40 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour anneauxTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roulements de paliers
C23C 8/32 - Carbo-nitruration de la couche superficielle de matériaux ferreux
A bearing includes a plurality of rolling elements (26) spaced around a three-hundred and sixty degree circumferential extent of the bearing. An odd, non-singular number of high-points are positioned as near to evenly as possible about the circumferential extent of the bearing, the high-points defined by locations at which rolling elements with the largest diameters are positioned. An odd, non-singular number of low-points are positioned as near to evenly as possible about the circumferential extent of the bearing, the low-points defined by locations at which rolling elements having the smallest diameters are positioned. The odd, non-singular number of high-points is the same as the odd, non-singular number of low-points, and each low-point is positioned as near to evenly as possible between two adjacent high-points.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 43/06 - Mise en place des organes roulant dans les cages de roulement ou dans les paliers
F16C 23/08 - Roulements à billes ou à rouleaux à autoréglage
42.
Stacked thrust tapered dissimilar series roller bearing
A thrust bearing includes a first axial end washer defining thereon a first race, a second axial end washer defining thereon a second race, a one-piece, radially-inner washer having a first axial end engaged with the first axial end washer and having a second axial end defining thereon a third race, and a one-piece, radially-outer washer having a first axial end defining thereon a fourth race and having a second axial end engaged with the second axial end washer. A first set of tapered rolling elements is supported between the first race and the fourth race and a second set of tapered rolling elements is supported between the second race and the third race. The first and second sets of tapered rolling elements are both axially and radially offset from one another.
F16C 19/30 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges axiales principalement
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 19/56 - Systèmes formés d'une pluralité de paliers à frottement de roulement dans lesquels les portées de roulement d'un palier différent en diamètre de celles d'un autre
F16C 33/58 - Chemins de roulementBagues de roulement
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of a non-downloadable web application for search, selection and analysis of bearings and bearing performance within an application or system.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of a non-downloadable web application for search, selection and analysis of bearings and bearing performance within an application or system.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Providing temporary use of a non-downloadable web application for search, selection and analysis of bearings and bearing performance within a power transmission application or system
A multi-row tapered roller bearing assembly for a wind turbine gearbox includes first and second axially adjacent inner bearing races including respective raceway surface that are oppositely skewed with respect to a central rotation axis of the bearing assembly. Also provided are first and second axially adjacent outer bearing races, and respective first and second sets of tapered rolling elements supported for rolling between the respective inner and outer bearing races. Less than all the bearing races are constructed of a stainless steel.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 19/50 - Autres types de roulements à billes ou à rouleaux
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
A bearing includes an inner ring having first and second raceways, an outer ring having a raceway, a first row of rolling elements positioned to roll on the first raceway of the inner ring and the raceway of the outer ring, and a second row of rolling elements positioned to roll on the second raceway of the inner ring and the raceway of the outer ring. A cage maintains relative spacing of the first row and the second row of rolling elements. A rib ring is positioned between the first and second raceways of the inner ring, the rib ring being rotatable relative to the inner ring and axially constrained relative to the inner ring.
A roller bearing includes an inner race ring, an outer race ring, and a roller arranged between and in contact with the inner and outer rings. The bearing has a flange on the inner race ring at one axial end, and a flange on the outer race ring at an opposite axial end. At least one of the flanges, or an end of the roller, has a profile including a principal segment with a reference point C defining a contact location between the roller and the flange, the principal segment having a continuously changing radius of curvature, on both sides of reference point C, that decreases as a distance from the reference point C increases.
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
49.
POSITION SENSOR SYSTEM USING EQUIDISTANTLY SPACED MAGNETIC SENSOR ARRAYS
A system and method for determining a position and or speed of a rotating shaft includes a target wheel for securement to a rotatable shaft, the target wheel including a plurality of North/South pole pairs, each pole of each North/South pole pairs being essentially the same size; and a sensor assembly. The sensor assembly includes a first magnetic sensor array for sensing the pole pairs to provide a cosine signal and a sine signal and a second magnetic sensor array for sensing the pole pairs to provide a cosine signal and a sine signal, wherein the second magnetic sensor array is disposed transverse to the first magnetic sensor array. An electronic processor is configured to receive inputs from the first magnetic sensor array and the second magnetic sensor array, and to determine a position and/or speed of the shaft.
G01D 5/244 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions
G01D 5/245 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
A thrust bearing includes a first axial end washer defining thereon a first race, a second axial end washer defining thereon a second race, a one-piece, radially -inner washer having a first axial end engaged with the first axial end washer and having a second axial end defining thereon a third race, and a one-piece, radially-outer washer having a first axial end defining thereon a fourth race and having a second axial end engaged with the second axial end washer. A first set of tapered rolling elements is supported between the first race and the fourth race and a second set of tapered rolling elements is supported between the second race and the third race. The first and second sets of tapered rolling elements are both axially and radially offset from one another.
F16C 19/30 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges axiales principalement
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
A bearing assembly includes a split inner race ring configured to be installed on a shaft and defines two raceways for supporting rolling elements. A split clamping band is configured to be installed over the split inner race ring to secure the split inner race ring on the shaft. A split seal wear ring is configured to be installed on an outer diameter surface of the split clamping band. An engagement interface between the split clamping band and the split seal wear ring includes a boss on one of the split clamping band and the split seal wear ring, and an aperture on the other one of the split clamping band and the split seal wear ring. The aperture is sized and configured to receive the boss for positioning the split seal wear ring on the split clamping band.
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F03D 80/70 - Dispositions de roulement ou de graissage
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
F16C 33/58 - Chemins de roulementBagues de roulement
A system for determining an absolute position of a device includes a high resolution track, a sensor and processing unit associated with the high resolution track, a reference track having a plurality of pole pairs arranged to define a plurality of single-track Gray code segments, and an array of Hall effect sensors associated with the reference track to output a reference signal to the sensor and processing unit indicative of the coarse absolute position of the device over the Gray code segments. A third track has at least one pole pair. At least one sensor associated with the third track outputs a signal used to determine a location within one of the plurality of Gray code segments. The sensor and processing unit combines the third track signal, the reference signal, and the position of the device over the high resolution track to determine an initial, fine absolute position.
G01D 5/245 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
54.
TWO-PIECE COMPOSITE TAPERED ROLLER BEARING OUTER RING WITH INTERFERENCE FIT AND METHOD OF MANUFACTURING
An outer ring (26) for a bearing assembly includes an annular backing member (54) having a body, and an annular race member (50). The body has a first portion defining a radial inner surface (98) and a radial outer surface, and a second portion defining an axially- facing base surface (110) and a radially-facing end surface (118). The annular race member has a radial outer face (58) and a radial inner face, and a first axial end face and a second axial end face (70) that both extend between the radial outer face and the radial inner face. The annular backing member is in press-fit engagement with the annular race member such that the radial outer face of the annular race member engages the radial inner surface of the annular backing member and the second axial end face of the annular race member engages the axially-facing base surface of the annular backing member such that the members are unitized.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 35/077 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre la carcasse d'enveloppe et la bague extérieure de roulement
A bearing cage is formed from a single piece of wire bent into shape and includes a first axial end ring, a second axial end ring including a distal end of the single piece of wire, a plurality of axially-extending bridge portions between the first and second axial end rings, and a plurality of circumferentially-extending connection portions interconnecting adjacent bridge portions. The connection portions are alternately positioned adjacent the first and second axial end rings.
A roller bearing includes an inner race ring, an outer race ring, and a roller arranged between and in contact with the inner and outer rings. The bearing has a flange (31,131) on the inner race ring at one axial end, and a flange (21,121) on the outer race ring at an opposite axial end. One of the flanges, and/or an end of the roller, includes at least one principal segment (53,153) intermediate two additional segments (52,152; 54,154). The principle segment is tangentially blended with the two additional segments, and the principle segment has a first curvature that is different from the respective curvatures of the two additional segments. A non-elliptical contact footprint can be obtained by composite profiles at the contact location between the roller end and the mating flange face.
A bearing assembly (100) includes a split inner race ring (115) configured to be installed on a shaft (25) and defines two raceways (135, 140) for supporting rolling elements (150,155). A split clamping band (170) is configured to be installed over the split inner race ring (115) to secure the split inner race ring (115) on the shaft (25). A split seal wear ring (290, 295) is configured to be installed on an outer diameter surface of the split clamping band (170). An engagement interface between the split clamping band (170) and the split seal wear ring (290, 295) includes a boss (340) on one of the split clamping band (170) and the split seal wear ring (290, 295), and an aperture (355) on the other one of the split clamping band (170) and the split seal wear ring (290, 295). The aperture (355) is sized and configured to receive the boss (340) for positioning the split seal wear ring (290, 295) on the split clamping band (170).
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
F03D 80/70 - Dispositions de roulement ou de graissage
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
F16C 33/58 - Chemins de roulementBagues de roulement
An assembly tool (104) for positioning the rolling elements (150, 155) of a bearing assembly (100) during a preloading operation includes a roller seating actuator (400) configured to be removably coupled to a portion of the bearing assembly during the preloading operation, and a roller seating ring (420) movably coupled to the roller seating actuator. The roller seating ring includes a distal end (440) configured to engage an end of a rolling element of the bearing assembly. A biasing member (460) is positioned between the roller seating actuator and the roller seating ring and biases the roller seating ring away from roller seating actuator such that the distal end of the roller seating ring engages and presses the rolling element axially into engagement with a rib (145) of a race of the bearing assembly.
F16C 43/06 - Mise en place des organes roulant dans les cages de roulement ou dans les paliers
B23P 15/00 - Fabrication d'objets déterminés par des opérations non couvertes par une seule autre sous-classe ou un groupe de la présente sous-classe
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
A bearing includes a plurality of rolling elements (26) spaced around a three-hundred and sixty degree circumferential extent of the bearing. An odd, non-singular number of high-points are positioned as near to evenly as possible about the circumferential extent of the bearing, the high-points defined by locations at which rolling elements with the largest diameters are positioned. An odd, non-singular number of low-points are positioned as near to evenly as possible about the circumferential extent of the bearing, the low-points defined by locations at which rolling elements having the smallest diameters are positioned. The odd, non-singular number of high-points is the same as the odd, non-singular number of low-points, and each low-point is positioned as near to evenly as possible between two adjacent high- points.
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
A heat treatment process for through hardening results in high surface compressive stresses. The method includes heating a steel component to a first temperature, quenching the steel component to a second temperature, maintaining the steel component at the second temperature for a first duration of time, heating the steel component to a third temperature, maintaining the steel component at the third temperature for a second duration of time, and quenching the steel component to a fourth temperature when austenite to martensite+bainite or bainite transformation is at least 10% but less than 85% complete.
C21D 1/78 - Traitements thermiques combinés non prévus ci-dessus
C21D 1/20 - Trempe isotherme, p. ex. durcissement bainitique
C21D 9/36 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour billesTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour galets de roulement
C21D 9/40 - Traitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour anneauxTraitement thermique, p. ex. recuit, durcissement, trempe ou revenu, adapté à des objets particuliersFours à cet effet pour roulements de paliers
A bearing cage is formed from a single piece of wire bent into shape and includes a first axial end ring, a second axial end ring including a distal end of the single piece of wire, a plurality of axially-extending bridge portions between the first and second axial end rings, and a plurality of circumferentially-extending connection portions interconnecting adjacent bridge portions. The connection portions are alternately positioned adjacent the first and second axial end rings.
04 - Huiles et graisses industrielles; lubrifiants; combustibles
07 - Machines et machines-outils
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Industrial oils and greases; lubricants. Machine parts, namely, lubricating machines and central
lubricating installations, mainly consisting of lubricant
containers, lubricant conveyors, pumps, distribution
devices, valves, chokes and conduits, in particular for
motor vehicles, construction equipment, agricultural
machines, machines for woodworking and wood processing,
machines for wind power installations and industrial
applications, and machines for the mining industry and the
food technology industry; grease boxes being parts of
machines; lubricating pumps; lubricant spraying
installations, namely, machines used in particular for
releasing lubricants with the admixture of air. Parts of motor vehicles, namely, lubricating installations
for motor vehicles, in particular central lubricating
installations, mainly consisting of lubricant containers,
lubricant conveyors, pumps, distribution devices, valves,
chokes and conduits; parts of rail vehicles, namely,
lubricating installations for rail vehicles; parts of rail
vehicles, namely, lubricant spraying installations for rail
vehicles; lubricant spraying installations as parts of motor
vehicles, in particular for releasing lubricants with the
admixture of air. Engineering in connection with the design of lubricating
installations, in particular central lubricating
installations; engineering in relation to design of
lubricating systems for motor vehicles, construction
equipment, agricultural machines, machines for woodworking
and wood processing, for industrial applications, for the
mining industry and for the food technology industry;
engineering in connection with the design of wind power
installations and lubricating systems for wind power
installations.
A bearing assembly (100) includes a split inner race ring (115) configured to be installed on a shaft (25) and defines two raceways (135, 140) for supporting rolling elements (150,155). A split clamping band (170) is configured to be installed over the split inner race ring (115) to secure the split inner race ring (115) on the shaft (25). A split seal wear ring (290, 295) is configured to be installed on an outer diameter surface of the split clamping band (170). An engagement interface between the split clamping band (170) and the split seal wear ring (290, 295) includes a boss (340) on one of the split clamping band (170) and the split seal wear ring (290, 295), and an aperture (355) on the other one of the split clamping band (170) and the split seal wear ring (290, 295). The aperture (355) is sized and configured to receive the boss (340) for positioning the split seal wear ring (290, 295) on the split clamping band (170).
F16C 35/04 - Supports rigides de paliersCorps de paliers, p. ex. calottes, couvercles dans le cas de roulements à billes ou à rouleaux
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/50 - Cages à rouleaux ou à aiguilles formées d'organes reliés entre eux, p. ex. des chaînes circulaires
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
A bearing assembly includes a split inner race ring configured to be installed on a shaft and defines two raceways for supporting rolling elements. A split clamping band is configured to be installed over the split inner race ring to secure the split inner race ring on the shaft. A split seal wear ring is configured to be installed on an outer diameter surface of the split clamping band. An engagement interface between the split clamping band and the split seal wear ring includes a boss on one of the split clamping band and the split seal wear ring, and an aperture on the other one of the split clamping band and the split seal wear ring. The aperture is sized and configured to receive the boss for positioning the split seal wear ring on the split clamping band.
F16C 33/50 - Cages à rouleaux ou à aiguilles formées d'organes reliés entre eux, p. ex. des chaînes circulaires
F03D 80/70 - Dispositions de roulement ou de graissage
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
A bearing assembly (100) includes a split inner race ring (115) configured to be installed on a shaft (25) and defines two raceways (135, 140) for supporting rolling elements (150,155). A split clamping band (170) is configured to be installed over the split inner race ring (115) to secure the split inner race ring (115) on the shaft (25). A split seal wear ring (290, 295) is configured to be installed on an outer diameter surface of the split clamping band (170). An engagement interface between the split clamping band (170) and the split seal wear ring (290, 295) includes a boss (340) on one of the split clamping band (170) and the split seal wear ring (290, 295), and an aperture (355) on the other one of the split clamping band (170) and the split seal wear ring (290, 295). The aperture (355) is sized and configured to receive the boss (340) for positioning the split seal wear ring (290, 295) on the split clamping band (170).
F16C 35/067 - Leur fixation dans la carcasse d'enveloppe
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/50 - Cages à rouleaux ou à aiguilles formées d'organes reliés entre eux, p. ex. des chaînes circulaires
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Machine parts, namely, lubricating machines and central lubricating installations, mainly consisting of lubricant containers, lubricant conveyors, pumps, distribution devices, valves, chokes and conduits, in particular for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, machines for wind power installations and industrial applications, and machines for the mining industry and the food technology industry; grease boxes being parts of machines; lubricating pumps; lubricant spraying installations, namely, machines used in particular for releasing lubricants with the admixture of air.
(2) Parts of motor vehicles, namely, lubricating installations for motor vehicles, in particular central lubricating installations, mainly consisting of lubricant containers, lubricant conveyors, pumps, distribution devices, valves, chokes and conduits; parts of rail vehicles, namely, lubricating installations for rail vehicles; parts of rail vehicles, namely, lubricant spraying installations for rail vehicles; lubricant spraying installations as parts of motor vehicles, in particular for releasing lubricants with the admixture of air. (1) Engineering in connection with the design of lubricating installations, in particular central lubricating installations; engineering in relation to design of lubricating systems for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, for industrial applications, for the mining industry and for the food technology industry; engineering in connection with the design of wind power installations and lubricating systems for wind power installations.
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Machine parts, namely, lubricating machines and central lubricating installations, mainly consisting of lubricant containers, lubricant conveyors, pumps, distribution devices, valves, chokes and conduits, in particular for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, machines for wind power installations and industrial applications, and machines for the mining industry and the food technology industry; grease boxes being parts of machines; lubricating pumps; lubricant spraying installations, namely, machines used in particular for releasing lubricants with the admixture of air Parts of motor vehicles, namely, lubricating installations for motor vehicles, in particular central lubricating installations, mainly consisting of lubricant containers, lubricant conveyors, pumps, distribution devices, valves, chokes and conduits; parts of rail vehicles, namely, lubricating installations for rail vehicles; parts of rail vehicles, namely, lubricant spraying installations for rail vehicles; lubricant spraying installations as parts of motor vehicles, in particular for releasing lubricants with the admixture of air Engineering in connection with the design of lubricating installations, in particular central lubricating installations; engineering in relation to design of lubricating systems for motor vehicles, construction equipment, agricultural machines, machines for woodworking and wood processing, for industrial applications, for the mining industry and for the food technology industry; engineering in connection with the design of wind power installations and lubricating systems for wind power installations
A conductive anti-static drive belt includes a first or drive surface having a plurality of tooth formations therein with a land portion formed between each adjacent pair of teeth. The drive surface is provided by a fabric layer having electrically conductive properties. The fabric layer has an interior surface opposite the drive surface. A second surface is provided opposite the drive surface. The second surface is provided by a polymeric body that conforms to and is mated with the interior surface of the fabric layer. At least one tensile reinforcement member is at least partially encased in the polymeric body and extends along the interior surface of the fabric C layer at each land portion throughout a loop formed by the belt. A conductive strand is at least partially encased in the polymeric body and extends along the interior surface of the fabric layer at each land portion.
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
72.
SELF RETAINED MULTI-ROW BEARING UNIT AND INSTALLING METHOD
A unitized multi-row rolling element bearing that can be packaged in an assembled state and installed without re-assembly or adjustment of the bearing setting. Multiple axially-adjacent races of the bearing are clamped together with at least one clamping element that forms part of the bearing assembly.
F16C 35/073 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre l'arbre et la bague intérieure de roulement
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
F16C 33/60 - Chemins de roulementBagues de roulement en plusieurs pièces
F16C 35/077 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre la carcasse d'enveloppe et la bague extérieure de roulement
F16C 41/04 - Prévention des dégâts causés aux paliers durant leur stockage ou transport ou lorsqu'ils ne sont pas en service pour une raison quelconque
A system for determining an absolute position of a device includes a high resolution track (14), a sensor and processing unit (22) associated with the high resolution track (14), a reference track (18) having a plurality of pole pairs arranged to define a single-track Gray code segment, and an array of Hall effect sensors (26) associated with the reference track to output a reference signal to the sensor and processing unit indicative of the coarse absolute position of the device over the single-track Gray code segment. The sensor and processing unit (22) combines the reference signal with the position of the device over the high resolution track to determine an initial, fine absolute position of the device. An up/down hardware counter (34) increments the initial fine absolute position using a signal generated from the high resolution track, and without any further software-based processing, to maintain and continuously update the fine absolute position of the device.
G01D 5/245 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
An assembly tool (104) for positioning the rolling elements (150, 155) of a bearing assembly (100) during a preloading operation includes a roller seating actuator (400) configured to be removably coupled to a portion of the bearing assembly during the preloading operation, and a roller seating ring (420) movably coupled to the roller seating actuator. The roller seating ring includes a distal end (440) configured to engage an end of a rolling element of the bearing assembly. A biasing member (460) is positioned between the roller seating actuator and the roller seating ring and biases the roller seating ring away from roller seating actuator such that the distal end of the roller seating ring engages and presses the rolling element axially into engagement with a rib (145) of a race of the bearing assembly.
F16C 41/04 - Prévention des dégâts causés aux paliers durant leur stockage ou transport ou lorsqu'ils ne sont pas en service pour une raison quelconque
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
A bearing assembly includes an outer ring having an outer raceway and an inner ring having an inner raceway and a flange defining an outer diameter of the inner ring. A plurality of rolling elements is retained between the outer and inner rings on the outer and inner raceways. A cage has first and second side rings interconnected by a plurality of bridges to form a plurality of windows, each window receiving a respective rolling element to maintain relative spacing between adjacent rolling elements. At least some of the bridges include a projection on a radially inner side such that the plurality of proj ections together define an inner diameter of the cage, the inner diameter of the cage being smaller than the outer diameter of the inner ring to create interference and deformation of the cage as the cage is installed over the flange of the inner ring.
An apparatus for preloading a bearing assembly on a shaft includes a first annular threaded member positioned about the shaft and a second annular threaded member positioned about the shaft. The first and second threaded members have intermeshing threads such that rotation of the second threaded member causes axial translation of the first threaded member to apply a first axial force to the bearing assembly to preload the bearing assembly. An actuator is operable to rotate the second threaded member relative to the first threaded member to apply the first axial force to the bearing assembly.
F16C 35/07 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
F16C 35/078 - Montage des roulements à billes ou à rouleauxLeur fixation sur l'arbre ou dans la carcasse d'enveloppe utilisant la pression d'un fluide pour aider au montage
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
a) of each roller (22) define a curvature such that a ratio of a first principal effective curvature (Rx) radius in a plane perpendicular to the radial plane (52) and a second principal curvature radius (Ry) in the radial plane (52) is no less than 3.0.
F16C 19/22 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles
F16C 33/58 - Chemins de roulementBagues de roulement
A conductive anti-static drive belt includes a first or drive surface having a plurality of tooth formations therein with a land portion formed between each adjacent pair of teeth. The drive surface is provided by a fabric layer having electrically conductive properties. The fabric layer has an interior surface opposite the drive surface. A second surface is provided opposite the drive surface. The second surface is provided by a polymeric body that conforms to and is mated with the interior surface of the fabric layer. At least one tensile reinforcement member is at least partially encased in the polymeric body and extends along the interior surface of the fabric layer at each land portion throughout a loop formed by the belt. A conductive strand is at least partially encased in the polymeric body and extends along the interior surface of the fabric layer at each land portion.
A roller bearing includes an inner race ring, an outer race ring, and a roller arranged between and in contact with the inner and outer rings. The bearing has a flange (31,131) on the inner race ring at one axial end, and a flange (21,121) on the outer race ring at an opposite axial end. One of the flanges, and/or an end of the roller, includes at least one principal segment (53,153) intermediate two additional segments (52,152;54,154). The principle segment is tangentially blended with the two additional segments, and the principle segment has a first curvature that is different from the respective curvatures of the two additional segments. A non-elliptical contact footprint can be obtained by composite profiles at the contact location between the roller end and the mating flange face.
F16C 33/36 - RouleauxAiguilles avec surfaces portantes autres que des surfaces cylindriques, p. ex. coniquesRouleauxAiguilles avec gorges pratiquées dans les surfaces portantes
F16C 33/58 - Chemins de roulementBagues de roulement
04 - Huiles et graisses industrielles; lubrifiants; combustibles
07 - Machines et machines-outils
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Industrial oils and greases; lubricants; dust absorbing,
wetting and binding compositions; fuels (including motor
spirit) and illuminants; engine oils for cooling,
lubrication and sealing. Lubrication machines and installations; lubrication
installations for vehicle engines and machinery; automatic
lubricant injection devices for crankshafts in vehicles. Checking devices for lubrication installations and for
automatic lubricant injection devices for crankshafts; speed
limiters; cruise control devices; transportation information
systems and automotive navigation systems (software and
hardware), namely location and navigation equipment and
global positioning systems (GPS); satellite and radio
broadcasting and receiver equipment; ultrasonic reversing
signaling systems; computer terminals for use of navigation
systems; route planning software; CD-ROMs, DVDs, disks, and
electronic and optical storage media. Scientific and technological services and research and
design relating thereto; industrial analysis and research
services; information technology [IT] and information and
communications technology [ICT] programming services; design
and development of computer hardware and software; computer
design and development services; computer programming
services; research and design services in the field of
innovation for vehicles and transportation companies.
84.
SEAL CARRIER ARRANGEMENT FOR LARGE DIAMETER BEARING
A bearing comprising an outer ring (34) having an annular, axially- extending projection (118) integrally formed as one piece with the outer ring; an inner ring (46,54); a plurality of rolling elements (62,66) positioned between the inner and outer rings; and a seal (82) disposed axially adjacent the outer ring and interposed between a distal end of the annular projection and a seal carrier (114) that is secured to the outer ring.
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
A system for determining an absolute position of a device includes a high resolution track (14), a sensor and processing unit (22) associated with the high resolution track (14), a reference track (18) having a plurality of pole pairs arranged to define a single-track Gray code segment, and an array of Hall effect sensors (26) associated with the reference track to output a reference signal to the sensor and processing unit indicative of the coarse absolute position of the device over the single-track Gray code segment. The sensor and processing unit (22) combines the reference signal with the position of the device over the high resolution track to determine an initial, fine absolute position of the device. An up/down hardware counter (34) increments the initial fine absolute position using a signal generated from the high resolution track, and without any further software- based processing, to maintain and continuously update the fine absolute position of the device.
G01D 5/245 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
A bearing assembly (10 includes an outer ring (14) having an outer raceway (18) and an inner ring (22) having an inner raceway (26) and a flange (54) defining an outer diameter of the inner ring. A plurality of rolling elements (30) is retained between the outer and inner rings on the outer and inner raceways. A cage (34) has first and second side rings (38) interconnected by a plurality of bridges (42) to form a plurality of windows (46), each window receiving a respective rolling element (30) to maintain relative spacing between adjacent rolling elements. At least some of the bridges (42) include a projection (50) on a radially inner side such that the plurality of projections (50) together define an inner diameter of the cage (34), the inner diameter of the cage (34) being smaller than the outer diameter of the inner ring (22) to create interference and deformation of the cage (34) as the cage is installed over the flange (54) of the inner ring.
A roller bearing (10) defines a bearing axis (34) and a radial plane (52) oriented parallel with the bearing axis. The roller bearing (10) includes an inner ring (42) having an inner raceway (44) and an inner flange (46) extending from the inner raceway. The inner flange (46) includes an inner guide surface (48). The roller bearing (10) also includes a plurality of rollers (22) in rolling engagement with the inner raceway (44) about the bearing axis (34). Each roller (22) includes a first end surface (24a) in engagement with the inner guide surface (48) of the inner flange (46) as the plurality of rollers (22) move relative to the inner ring (42). The first end surfaces (24a) of each roller (22) define a curvature such that a ratio of a first principal effective curvature (Rx) radius in a plane perpendicular to the radial plane ()52) and a second principal curvature radius (Ry) in the radial plane (52) is no less than 3.0.
F16C 19/22 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles
F16C 33/58 - Chemins de roulementBagues de roulement
Power transmission belts for machines, motors and engines
used in industrial applications; brakes, clutches, torque
limiters, gearboxes, beltless transmissions, and couplings
used for power transmission in equipment and machinery;
automatic lubrication apparatus, namely, pumps and machines;
automatic apparatus for filling crank, namely, crank shafts
for machines and engines; jaw couplings, radial removable
spacer couplings, elastomeric couplings, metallic couplings,
elastomeric tensioners, universal joints, variable speed
pulleys, variable speed belts, flexible couplings and shaft
collars.
A sensor for an encoder. The sensor includes a sensing circuit, an active setting module, an inactive setting module, and a sensor interface. The sensing circuit module is configured to generate an output signal related to a sensed characteristic. The active setting module includes a first pole width setting. The first pole width setting is associated with a first pole width for the encoder. The first pole width setting is accessible by the sensing circuit module. The inactive setting module includes second pole width setting. The second pole width setting is associated with a second pole width for the encoder. The second pole width setting is not accessible by the sensing circuit module. The sensor interface is configured for retrieving the second pole width setting from the inactive setting module and writing the second pole width setting to the active setting module.
G01D 5/244 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions
G01D 18/00 - Test ou étalonnage des appareils ou des dispositions prévus dans les groupes
(1) Power transmission belts for machines, motors and engines used in industrial applications; brakes for industrial machines, clutches, torque limiters, gearboxes, beltless transmissions, and couplings used for power transmission in equipment and machinery; automatic lubrication apparatus, namely, pumps and machines; automatic apparatus for filling crank, namely, crank shafts for machines and engines; jaw couplings, radial removable spacer couplings, elastomeric couplings, metallic couplings for machines, elastomeric tensioners, universal joints, variable speed pulleys for machines, variable speed belts, flexible couplings for machines and shaft collars
Power transmission belts for machines, motors and engines used in industrial applications; brakes, clutches, torque limiters, gearboxes, beltless transmissions, and couplings used for power transmission in equipment and machinery, all being other than for land vehicles; automatic lubrication apparatus, namely, pumps and machines; automatic apparatus for filling crank, namely, crank shafts for machines and engines; jaw couplings, radial removable spacer couplings, elastomeric couplings, metallic couplings, elastomeric tensioners belts, universal joints for transmission of motive power in machines, variable speed pulleys being parts of machines, variable speed belts, flexible couplings and shaft collar couplings, all for machines
94.
APPARATUS AND METHOD FOR PRELOADING BEARING ASSEMBLIES
An apparatus (10) for preloading a bearing assembly (14) on a shaft (12) includes a first annular threaded member (56) positioned about the shaft (12) and a second annular threaded member (68) positioned about the shaft (12). The first and second threaded members (56,68) have intermeshing threads such that rotation of the second threaded member (68) causes axial translation of the first threaded member (56) to apply a first axial force to the bearing assembly (14) to preload the bearing assembly (14). An actuator is operable to rotate the second threaded member (68) relative to the first threaded member (56) to apply the first axial force to the bearing assembly (14).
A method and apparatus for sensing magnetic field strength with a pair of Hall effect sensors includes sampling a sensed voltage for the Hall effect sensors during a first phase and combining the sensed voltage. During a second phase, obtaining sensed voltages for the Hall effect sensors and combining the sensed voltages. The sensed voltages from the first phase and the second phase are combined to obtain a summed voltage and remove the Hall effect sensor and amplifier offset error value. In one arrangement, the summed voltage corresponds to the sensed Hall voltage of the first Hall effect sensor added to the Hall voltage of the second Hall effect sensor. In another arrangement, the summed voltage corresponds to the sensed Hall voltage of the first Hall effect sensor subtracted by the sensed Hall voltage of the second Hall effect sensor. Changes in the summed voltage with respect to a reference voltage are counted to determine the speed of a rotating shaft having magnets or a similar arrangement.
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
G01R 33/07 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs à effet Hall
96.
Programmable interpolation module for a sensor system
A sensor system including a movable member, a sensor, and an interpolator. The sensor is configured to generate a first output signal and a second output signal. The first output signal has a first phase angle, the second output signal has a second phase angle, and a first difference between the first phase angle and the second phase angle has a first value. The first value of the first difference includes an offset related to a mechanical incompatibility between the sensor and the movable member. The interpolator is configured to receive the first output signal and the second output signal. The interpolator is operable to apply a compensation factor to generate a third signal having a third phase. The compensation factor has a value that is based on the mechanical incompatibility between the sensor and the movable member.
G01D 3/02 - Dispositions pour la mesure prévues pour les objets particuliers indiqués dans les sous-groupes du présent groupe avec dispositions pour changer ou corriger la fonction de transfert
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
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
G01R 33/07 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs à effet Hall
97.
Hall effect sensor and system with improved sensitivity
A Hall effect sensor system for detecting magnetic fields includes a Hall effect sensor having a central body with a substantially square shape, a first pair of outwardly oriented and opposing arms projecting outwardly from opposing sides of the central body and a second pair of outwardly oriented and opposing arms projecting outwardly transverse from the first pair of arms to form a cross-shape. Each of the arms has a plurality of fingers projecting outwardly therefrom and electrodes are provided on the fingers. In operation, at least two electrodes on the first pair of opposing arms provide a path for bias current through the Hall effect sensor. An electrode on each of the second pair of opposing arms senses voltage formed in the Hall effect sensor by a magnetic field and provides an output to an amplifier.
G01R 33/00 - Dispositions ou appareils pour la mesure des grandeurs magnétiques
G01R 33/07 - Mesure de la direction ou de l'intensité de champs magnétiques ou de flux magnétiques en utilisant des dispositifs galvano-magnétiques des dispositifs à effet Hall
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
G01P 3/44 - Dispositifs caractérisés par l'utilisation de moyens électriques ou magnétiques pour mesurer la vitesse angulaire
A sensor system including a clock generation module, a sensor, a conditioning module, and an output module. The clock generation module is configured to generate a modulation signal and an output sampling signal. The modulation signal has a modulation frequency, and the sampling signal has a sampling frequency. The sensor is configured to generate an output signal having an output value. The output signal is modulated by the modulation signal, and the output value includes a sensor output value and an offset value. The conditioning module is configured to receive the output signal, condition the output signal, and generate a conditioned output signal including the sensor output value and the offset value. The output module is configured to receive the conditioned output signal and the output sampling signal. The output sampling signal is operable to sample the conditioned output signal at a value that corresponds to the sensor output value.
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
G01D 3/02 - Dispositions pour la mesure prévues pour les objets particuliers indiqués dans les sous-groupes du présent groupe avec dispositions pour changer ou corriger la fonction de transfert
G01D 5/244 - 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 les caractéristiques d'impulsionsMoyens 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 produisant des impulsions ou des trains d'impulsions
A device for supporting and installing a bearing assembly includes an inner ring having an inner ring axial face, an outer ring having an outer ring axial face and an outer diameter, and a plurality of rolling elements positioned between the inner ring and the outer ring. The device comprises a sleeve having an inner diameter sized and configured to receive and support the outer ring along the outer diameter, and a disc positioned within the sleeve. The disc includes a disc outer diameter sized and configured to permit sliding of the disc along the sleeve inner diameter in an axial direction of the sleeve, and a disc face surface sized and configured to engage the inner ring axial face, or the outer ring axial face, or both when the bearing assembly is received in the sleeve.
F16C 35/067 - Leur fixation dans la carcasse d'enveloppe
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
B25B 27/06 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs pour assembler des objets par ajustage à la presse, ou pour les détacher pour mettre en place ou extraire des chemises ou des bagues de roulement
B25B 27/00 - Outils à main ou outillage d'établi, spécialement conçus pour assembler ou séparer des pièces ou des objets, que cela entraîne ou non une certaine déformation, non prévus ailleurs
F16C 41/04 - Prévention des dégâts causés aux paliers durant leur stockage ou transport ou lorsqu'ils ne sont pas en service pour une raison quelconque
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
