This rotary electrical machine includes: a rotor including a shaft; a stator including a stator core and a coil in which a plurality of joining parts that join segment conductors to each other are provided on one side in an axial direction, the coil having a coil end part that protrudes from the stator core to the one side in the axial direction; and a motor housing that covers the rotor and the stator. An insulating part that is disposed between the adjacent joining parts and insulates the adjacent joining parts from each other is provided integrally with the motor housing.
A vehicle drive including: a power transmission; a shaft bearing rotatably supporting a rotary shaft; a case housing the power transmission in a housing chamber where oil flows, the case including a shaft bearing support supporting the shaft bearing; and an oil passage having a portion formed in the case. The shaft bearing support includes a first wall formed about an axis and radially facing the shaft bearing, and a second wall formed about the axis and axially facing an outer periphery of the shaft bearing from an axially first side. The oil passage includes a first groove formed in the first wall and recessed radially outward. The first groove includes a first guide surface facing obliquely downward. The first guide surface extends axially and downward from an end of the first wall on an axially second side toward an end of the first wall on the axially first side.
A rotating electrical machine includes a stator core having a slot, a stator coil wound around the stator core and formed by a plurality of coil pieces, each of the plurality of coil pieces including a conductor exposed portion that is not covered with an insulating film, the conductor exposed portions being joined via a joint portion, and an insulating material portion provided so as to cover the conductor exposed portion.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
Speed control processing by a vehicle control unit includes: first operation processing OP1 that is performed in a first range H1 that is a part of a movement route to a target parking position Pt and includes the target parking position Pt; and second operation processing OP2 performed in a second range H2 that is farther from the target parking position Pt than the first range H1 is. In the second operation processing OP2, a target speed V is decreased at a constant deceleration, and in the first operation processing OP1, the target speed V is decreased at a deceleration whose absolute value decreases as a remaining distance L, on the movement route, to the target parking position Pt becomes smaller.
A vehicle control device includes: a vehicle controller transmitting target control amount information to a suspension system to mitigate an impact applied to a vehicle body from a road surface; and a learning unit acquiring, using simulation processing and by Q reinforcement learning for each of road surface shape feature amounts of a plurality of patterns, a Q factor where simulation is performed with control parameters of M patterns for the vehicle controller, the Q factor evaluation value having a larger value as the impact applied to the vehicle body decreases, to create a Q table and, on the basis of the Q table, Q-factor relationship information that holds a set of top N (N: an integer satisfying 2 ≤ N < M) Q factors having large Q factors and control parameters for the top N Q factors, for each of the road surface shape feature amounts of the patterns.
A rear wheel steering device includes a drive; a rod reciprocating along a rod axis in a non-rotating state by the drive; and a displacement detector detecting displacement of the rod. The displacement detector includes a magnet fixed to the rod, a pair of elements dispersedly arranged along the axis in a state where the strength of a magnetic field from the magnet is detected overlap, and a controller calculating a position of the magnet along the axis with respect to the pair of elements from a detection result obtained by one of the pair of elements. When a distance between most distal portions an end portion of one and an end portion of the other of the pair of elements is defined as an inter-element distance, a length of the magnet along the axis is shorter than the inter-element distance.
A vehicle control device of an embodiment is a vehicle control device that causes a vehicle to travel along a target route created by connecting a plurality of types of lines, and the vehicle control device includes a target curvature calculation unit that calculates a smoothed value of target curvatures of a plurality of points on the target route including a calculation target point and a predetermined number of points before and after the calculation target point, any one of the points being a joint of different types of lines, in order to calculate a smoothed target curvature for the calculation target point, a target steering angle calculation unit that calculates a target steering angle based on the smoothed target curvature, and a control unit that controls steering based on the target steering angle when the vehicle travels.
This wire harness (WH) comprises: a cable routing material (10) having a bridging part (11) bridged between a vehicle body (100) and a slide door (200); a rotary slider (20); and a biasing member (30). The bridging part (11) is held so as to be movable between a spread position (P11) corresponding to a fully open position (P1) and a cable routing path restriction position (P12) corresponding to a fully closed position (P2) with respect to the vehicle body (100) and the slide door (200), and in a state of being positioned at the cable routing path restriction position (P12), an extra length portion (12) is generated with respect to a state of being positioned at the spread position (P11). The biasing member (30) restricts the cable routing path of the extra length portion (12) by applying a rotational biasing force to the rotary slider (20) in a direction in which the bridging part (11) held by the rotary slider (20) is positioned on the cable routing path restriction position (P12) side.
H02G 11/00 - Arrangements of electric cables or lines between relatively-movable parts
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
A power supply module includes a cooling case facing a plurality of electronic components that generate different amounts of heat. The cooling case is provided inside with a channel through which a cooling fluid flows. The cooling case includes a first portion facing the electronic component that generates a relatively large amount of heat, and a second portion facing the electronic component that generates a relatively small amount of heat. The second portion has a lower thermal conductivity than the first portion.
A vehicular driving device mounted on an electric vehicle, the vehicular driving device including: a rotary electric machine including a rotor as a drive power source of a wheel; a case that accommodates the rotary electric machine and oil; a pump that is driven by a drive source different from the rotary electric machine and sucks and discharges oil in the case; an oil supply passage that supplies oil discharged from the pump to at least a rotor bearing that rotatably supports the rotor; and a control device that controls the pump.
H02K 9/193 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling mediumArrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with means for preventing leakage of the cooling medium
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A suspension system of an embodiment includes: an estimation unit configured to use a trained model to estimate, from input information including a measured value of sprung acceleration, either or both of a stroke displacement amount indicating an amount of displacement of a shock absorber and a stroke velocity indicating a displacement velocity of the shock absorber; a calculation unit configured to calculate an estimated value of the sprung acceleration based on the estimation result from the estimation unit; and an abnormality determination unit configured to determine the presence or absence of an abnormality based on an error between the measured value of the sprung acceleration and the estimated value of the sprung acceleration.
B60G 17/0185 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method for failure detection
A vehicle drive including a case, a power transmission, an oil pump, and an oil passage structure. The case includes a case member including, at an axial end, a first mating surface and a second mating surface located radially inward of the first mating surface viewed in the axial direction of a rotary shaft, and a cover including a third mating surface aligned with the first mating surface in the axial direction and a fourth mating surface aligned with the second mating surface in the axial direction, the cover coupled to the case between the first and third mating surfaces. An oil passage between a discharge side of the oil pump and an oil supply target. The oil passage surrounded by at least one of the second and fourth mating surfaces as viewed axially, and includes a groove portion recessed toward at least one mating surface.
H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
A power conversion unit performing power conversion for a vehicle drive device including a rotary electrical machine being a drive source of a vehicle includes: a power conversion circuit including at least one of an inverter circuit performing conversion between DC power and AC power between the rotary electrical machine and an in-vehicle power storage device, a DC voltage conversion circuit performing voltage conversion of DC power of the in-vehicle power storage device, and a charging circuit supplying power of an external power supply to the in-vehicle power storage device to charge the in-vehicle power storage device; a cooling device cooling the power conversion circuit; and a case accommodating the power conversion circuit and the cooling device. A driving support arithmetic processing device performing arithmetic processing for supporting driving of the vehicle is disposed in the case. The driving support arithmetic processing device is cooled by the cooling device.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
14.
STEERING ASSISTANCE DEVICE, STEERING ASSISTANCE PROGRAM, AND STEERING ASSISTANCE METHOD
The present invention comprises: an entropy determination unit (104) that sequentially acquires a steering angle and sequentially determines, on the basis of the steering angle, a relative steering entropy (RHp) indicating the latest steering characteristic of a driver with respect to the normal steering characteristic of the driver, the relative steering entropy (RHp) being a value representing the smoothness of steering control of the driver in terms of entropy; and an intervention degree determination unit (105) that determines an intervention degree (α), with which a steering assistance system (10) mounted on a vehicle driven by the driver intervenes in the steering control, to a higher value as the relative steering entropy (RHp) indicates a state in which a load on the driver is higher.
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
B60W 40/08 - Estimation or calculation of driving parameters for road vehicle drive control systems not related to the control of a particular sub-unit related to drivers or passengers
A vehicle drive device including: case that forms housing chamber inside which oil flows; power transmission mechanism disposed inside housing chamber, power transmission mechanism being able to transmit power from power source, to wheel; and oil passage structure at least portion of which is formed in case. The power transmission mechanism includes rotary body that rotates about an axis when power transmission is performed. The rotary body includes outer peripheral portion able to scoop up oil stored on lower side inside housing chamber by rotation of rotary body. The oil passage structure includes first oil chamber into which oil scooped up by rotation of rotary body is introduced, and first oil passage communicating with first oil chamber. Oil inside first oil chamber is pressure-fed to first oil passage, based on oil pressure generated when new oil is introduced into first oil chamber by rotation of rotary body.
Provided is a recommendation system including: a user data acquisition module that acquires, for each of a plurality of users, user data indicating an interest of a user; an item data acquisition module that acquires item data indicating a feature of each item; a multifaceted similarity calculation module that calculates a user-to-user similarity indicating a similarity between a target user and another user on a basis of the user data and calculates an item-to-item similarity indicating a similarity between items on a basis of the item data; an unexpectedness evaluation value calculation module that calculates an unexpectedness evaluation value indicating unexpectedness of each item for the target user on a basis of the user-to-user similarity and the item-to-item similarity; and a recommendation module that recommends, to the target user, an item selected on a basis of the unexpectedness evaluation value that has been calculated.
A vehicle drive device includes a rotary electric machine, a power transmission mechanism, an inverter module, a power supply module, a refrigerant circuit module forming at least a part of a refrigerant circuit that circulates a refrigerant for an on-vehicle air conditioner, and a case. The case includes a first accommodation chamber that accommodates the inverter module, and the second accommodation chamber that accommodates the rotary electric machine and the power transmission mechanism. The power supply module is accommodated in the first accommodation chamber. The refrigerant circuit module includes an integrated portion that is a portion integrated with the case, and the integrated portion includes a component forming a part of the case and a component attached to the case.
B60L 15/00 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
F16H 57/04 - Features relating to lubrication or cooling
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
A rotating electrical machine includes a stator core having a slot, a stator coil formed by a plurality of coil pieces with a rectangular cross-section and wound around the stator core, the plurality of coil pieces including a general portion in which a conductor is covered with an insulating film and a conductor exposed portion in which the insulating film is removed and the conductor is exposed, the stator coil being formed by joining the conductor exposed portions at end portions of the plurality of coil pieces, and an insulating material portion provided so as to cover the conductor exposed portion. The insulating material portion is formed to be thicker at at least one corner portion among four corner portions of the rectangular cross-section in the conductor exposed portion than an intermediate position between two adjacent corner portions including the at least one corner portion in the conductor exposed portion.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
A rotating electrical machine includes a stator core having a slot, a stator coil formed by a plurality of coil pieces and wound around the stator core, the coil pieces including a general portion in which an insulating film covers a conductor and a portion where the insulating film is removed and exposes the conductor, the stator coil formed by joining the conductor exposed portions at end portions of coil pieces, and an insulating material portion to cover the conductor exposed portion. Paired conductor exposed portions join to each other among the conductor exposed portions of coil pieces include paired non-joint portions continuous with joint portions and face each other, the insulating material portion includes first and second insulating material portions formed on surfaces of facing paired surfaces of the paired non-joint portions, and a gap forms between the first and second insulating material portions.
A rotary electric machine rotor that includes: a rotor core including a stack of a plurality of core sheets each having a shaft hole at a center; a shaft inserted through the shaft holes; and an adapter disposed between the shaft and the rotor core and engaged with both the shaft and the rotor core, wherein the plurality of core sheets stacked have, on an inner peripheral surface of the core sheets, an engagement portion extending from one end side to other end side in an axial direction of the shaft.
H02K 1/22 - Rotating parts of the magnetic circuit
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
A quenching apparatus comprises a motor that generates rotational power, a carrier that carries a member to be treated, and a drive mechanism that transmits the rotational power to the carrier to change a position assumed by the carrier in the vertical direction. The drive mechanism includes a first wheel and a second wheel aligned in the vertical direction, and a chain extending between and engaged with the first and second wheels to transmit rotation of the first and second wheels. The motor applies the rotational power to rotate either the first wheel or the second wheel. The position assumed by the carrier in the vertical direction is determined by how many times the motor rotates, and a speed at which the carrier moves in the vertical direction is determined by a speed at which the motor rotates.
A quenching apparatus comprises a casing, a motor that generates rotational power, a carrier that is disposed in the casing and carries a member to be treated, a drive mechanism that is disposed in the casing and transmits the rotational power to the carrier to change a position assumed by the carrier in a vertical direction, a suspension chain that interconnects the drive mechanism and the carrier, a sensing member connected to the carrier and having a sensing unit, and a sensor that senses the position assumed by the carrier based on a position of the sensing unit. The sensor continuously senses the position assumed by the carrier while the carrier positionally varies in the vertical direction.
The present invention comprises: an intention estimation unit (103) that estimates, with three or more levels of accuracy, the steering intention of steering being performed by a driver in order to change lanes; and an intervention degree determination unit (105) which, for higher accuracies of the steering intention estimated by the intention estimation unit (103), determines a higher value for the degree of intervention of a steering assistance system (10) mounted in a vehicle being driven by the driver. The degree of intervention becomes relatively low when the accuracy of the steering intention is relatively low. Accordingly, it is possible to prevent the steering assistance system from excessively intervening in steering and giving the driver an unnatural feeling of manipulation from a time point when the steering intention is unclear. The degree of intervention becomes relatively high when the accuracy of the steering intention is relatively high. Accordingly, when the steering intention becomes clear, the degree of intervention of the steering assistance system in the steering becomes high, and the steering assistance system can assist the steering of the driver.
An environment recognition device according to an embodiment includes: a feature point detection part including a learned model that receives an input image captured by an imaging part and outputs feature points of the input image and feature amounts of the feature points; an analysis part that analyzes the feature amounts output from the feature point detection part and classifies feature points in the input image into a mobile body region including feature points of a mobile body and a non-mobile body region including feature points of a non-mobile body on the basis of an analysis result of the feature amounts; and an environment recognition part that detects a corresponding point for each feature point of the non-mobile body region, estimates a self-position on the basis of the corresponding point, and generates an environment map.
G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 10/77 - Processing image or video features in feature spacesArrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]Blind source separation
25.
BLOCK-COPOLYMER-CONTAINING EPOXY-BASED ADHESIVE COMPOSITION, PRODUCTION METHOD THEREFOR, AND CURED OBJECT OF BLOCK-COPOLYMER-CONTAINING EPOXY-BASED ADHESIVE
National University Corporation Tokai National Higher Education and Research System (Japan)
Inventor
Sakaguchi, Kazumasa
Kano, Tatsuya
Hattori, Kazuo
Fujii, Yoshiro
Noro, Atsushi
Kajita, Takato
Sakai, Takenobu
Yamada, Saya
Nishimoto, Mio
Abstract
The present invention makes it possible to improve toughness.
The present invention makes it possible to improve toughness.
This block-copolymer-containing epoxy-based adhesive composition comprises an epoxy resin, a hardener, and a block copolymer comprising a hydrocarbon-based rubbery polymer incompatible with the epoxy resin and having a glass transition temperature of 25° C. or lower and a polymer compatible with the epoxy resin.
C08G 59/40 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the curing agents used
A joining method for a metal member includes step of bringing an end of a side surface of a second metal member on a radiation direction side into contact such that part of a first surface of a first metal member is exposed, and step of joining the first metal member and the second metal member by welding together by radiating an energy beam toward an end surface portion of the second metal member.
NATIONAL UNIVERSITY CORPORATION OITA UNIVERSITY (Japan)
KAGOSHIMA UNIVERSITY (Japan)
Inventor
Ishikawa Shohei
Sato Wataru
Ryu Takahiro
Nakae Takashi
Matsuzaki Kenichiro
Abstract
[Problem] To provide a technique that can reduce rattling noise. [Solution] This motor control device is configured to include: a first gear that is connected to an output shaft of a transmission; a second gear that is connected to an output shaft of a motor and meshes with the first gear; and a control unit that, on the basis of a first gear waveform corresponding to the waveform of torque input to the first gear, controls the motor such that a second gear waveform corresponding to the waveform of torque input to the second gear has the same phase as the first gear waveform.
B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
B60L 50/61 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
Provided is an onboard charger (10) for charging, with electricity supplied from an external AC power supply (4), a DC power supply (3) of a vehicle provided with an inverter (5) that converts electricity between alternating current flowing through coils (7) of a plurality of phases of a rotary electric machine (70) and direct current of the DC power supply (3). The onboard charger (10) comprises: an AC-DC converter (1) that is connected to the external AC power supply (4) via a pair of input boost inductors (Le) and includes a T-type power factor correction circuit; and an active decoupling circuit (2) configured using the coils (7) and the inverter (5). The T-type power factor correction circuit includes a partition decoupling capacitor (Cdc) in which two capacitors are connected in series between DC positive and negative electrodes, a positive electrode-side terminal is connected to a positive electrode-side terminal of the inverter (5), and a negative electrode-side terminal is connected to a negative electrode-side terminal of the inverter (5).
B60L 53/24 - Using the vehicle's propulsion converter for charging
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/02 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
An alloy contains Fe and B, and includes an amorphous phase and a plurality of a-Fe crystalline phases formed in the amorphous phase, in which an average Fe concentration in the entire alloy is 79 atom % or more, and a degree of crystallinity measured using an X-ray diffraction method is 0.3% or more and 20% or less.
C21D 9/52 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for wiresHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for strips
A driving support device performing automatic control on at least part of driving operation of a vehicle, the driving support device displaying, on a display device, a vehicle periphery image indicating a periphery of the vehicle and an expected course image indicating an expected future course of the vehicle in the vehicle periphery image, and changing, in association with driving operation under the automatic control for avoiding approach to an obstacle or a dividing line in the periphery of the vehicle, a display form on at least a side close to the obstacle or the dividing line to be avoided in the expected course image.
There is disclosed a rotating electrical machine drive device that controls a rotating electrical machine of a wound field type and includes: an inverter circuit that supplies plural-phase AC power to a stator coil wound around a stator core; a full bridge circuit that supplies electric power to a rotor coil wound around a rotor core; and a processing device that controls these circuits. In a stopped state of the moving body, the processing device supplies plural-phase AC power to the stator coil and simultaneously supplies to the rotor coil AC power that reduces or eliminates a reluctance torque generated in the rotor core due to the plural-phase AC power.
A manifold includes a flow path housing in which a first flow path through which a cooling fluid at first temperature flows and a second flow path through which the cooling fluid at second temperature lower than the first temperature flows are formed, and a plate member to which the flow path housing is joined, in which the flow path housing includes a first housing in which the first flow path is formed and a second housing in which the second flow path is formed, and the first housing and the second housing are joined to the plate member so as to be separated from each other.
A manifold includes a flow path housing including a fluid flow path in which a first fluid circulates, in which an opening through which an inflow pipe and an outflow pipe in which a second fluid that exchanges heat with the first fluid in a heat exchanger circulates are inserted together is formed in the flow path housing, and the opening functions as a heat insulating space.
A corrugated plate includes a film portion formed on at least one surface of a flat plate, a plurality of ridge portions formed on the flat plate on which the film portion is formed, a scratch formed in a direction intersecting a longitudinal direction of the ridge portions, and a connection portion formed between two of the adjacent ridge portions. The scratch is formed on the ridge portion and is not formed on the connection portion.
A rotary valve includes: a housing including a valve accommodation unit; a rotor being housed rotatably about an axis in the valve accommodation unit; and a sealing object being disposed between an inner wall surface of the valve accommodation unit and an outer wall surface of the rotor. First flow path openings are formed in the inner wall surface and second flow path openings that can communicate with the first flow path openings are formed in the outer wall surface. In the sealing object, a first seal including first seal openings is overlaid on a second seal including second seal openings that overlap with the first seal openings and being in contact with the outer wall surface of the rotor, land the second seal is divided into pieces in a circumferential direction about the axis and each of the pieces is supported unmovably with respect to the inner wall surface.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
The present invention discloses a rotary electric machine that comprises: a stator; a winding field rotor that has a rotor core and a rotor shaft around which a coil wire is wound; a rotary member that has an outer peripheral part formed of a metal material, is attached to an axial end part of the rotor shaft, and rotates together with the rotor shaft coaxially to the rotor shaft; a power feeding device that is electrically connected to a power supply; a power reception device that is provided to the rotary member, is electrically connected to the coil wire, and receives power from the power feeding device in a contact manner or a non-contact manner; and wiring that is provided in an axial direction along the rotary member and electrically connects the power reception device and the coil wire, the rotary member having an axial hole through which the wiring is inserted.
H02K 19/22 - Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
H02K 1/32 - Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 19/10 - Synchronous motors for multi-phase current
H02K 19/12 - Synchronous motors for multi-phase current characterised by the arrangement of exciting windings, e.g. for self-excitation, compounding or pole-changing
H02K 19/26 - Synchronous generators characterised by the arrangement of exciting windings
H02K 19/36 - Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
A vehicle body structure according to the present disclosure includes: a front roof cross member and a rear roof cross member each extending in a vehicle width direction and disposed at a distance from each other in a vehicle front-rear direction; a roof panel; and a center frame. The roof panel is disposed above the front roof cross member and the rear roof cross member, and is formed of a light-transmitting material. The center frame supports an onboard component and extends in the vehicle front-rear direction below the roof panel and at the center in the vehicle width direction.
A rotor for a rotating electric machine, including: a rotor core; a first-layer permanent magnet disposed in a first-layer magnet hole; and a second-layer permanent magnet disposed in a second-layer magnet hole. When a magnet angle formed by a reference line extending vertical to a d-axis from an intersection between the d-axis and an extending direction of a side surface of the magnet piece in a main magnetic flux direction viewed in an axial and extending direction of the side surface, and a radially inner side of the reference line in the axial direction is defined as positive side of the magnet angle, a first magnet angle of a first magnet piece forms the first-layer permanent magnet and is on or closest the d-axis is smaller than a second magnet angle of a second magnet piece forming the second-layer permanent magnet and is on or closest to the d-axis.
A valve control device includes a valve apparatus that includes a valve body including an input shaft made of resin and an actuator that transmits a rotational force from an output shaft to the input shaft, and a control unit that controls the actuator. The control unit includes a target rotation angle acquisition unit, a twist amount acquisition unit that acquires twist amount information on the input shaft with respect to the output shaft when rotated by the actuator, and a correction unit that sets a corrected target rotation angle corrected with the twist amount information, based on the target rotation angle acquired by the target rotation angle acquisition unit, and rotates the output shaft to a rotation angle indicated by the corrected target rotation angle set by the correction unit.
F16K 31/04 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a motor
F16K 11/076 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with sealing faces shaped as surfaces of solids of revolution
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
F16K 37/00 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
A rotor for a rotating electric machine, the rotor including: an annular shaped rotor core; a rotor shaft disposed radially inside the rotor core and coupled to the rotor core by radial interference; and magnets disposed in the rotor core on a per-magnetic-pole basis to form a plurality of magnetic poles along a circumferential direction. The rotor core has holes on a radially inner side of the magnets, the holes extending in the axial direction. The holes form a first and second hole row at a first and second radial position, respectively, in order from closest to radial positions of the magnets, the first hole row and the second hole row each being aligned in the circumferential direction. A first circumferential range between the holes adjacent to each other and form the first hole row is circumferentially offset with respect to a circumferential position between the magnets.
An in-vehicle charging device (10) includes: an AC-DC converter (1) configured to convert AC power from an external AC power supply (4) into DC power; and a DC-DC converter (2) configured with an inverter (5) and coils (7) of a plurality of phases, one of a DC-side terminal (T5d) of the inverter (5) and a neutral point (7N) of the coils (7) of the plurality of phases being a first terminal (T21) of the DC-DC converter (2) and the other one of the DC-side terminal (T5d) and the neutral point (7N) being a second terminal (T22) of the DC-DC converter (2). An AC-side terminal (T1a) of the AC-DC converter (1) is connected to the external AC power supply (4), a DC-side terminal (T1d) of the AC-DC converter (1) is connected to the first terminal (T21), and the second terminal (T22) is connected to a DC power supply (3).
B60L 53/24 - Using the vehicle's propulsion converter for charging
H02M 1/14 - Arrangements for reducing ripples from DC input or output
H02M 3/158 - Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
H02M 7/797 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
In this stator, a coil unit is wave-wound stepwise and sequentially along one side in a circumferential direction from an end of another side to an end of one side in a radial direction by the wave-wound coil parts connected to each other, is changed in direction in the circumferential direction from one to another by a second coil end portion, and then is wave-wound sequentially along another side in the circumferential direction from an end of one side to an end of another side in the radial direction.
Provided is a door opening and closing device for opening and closing a vehicle door that opens and closes a door opening of a vehicle body, the vehicle door including a first door that rotates about a first door axis with respect to the vehicle body and a second door that rotates about a second door axis extending in the same direction as the first door axis with respect to the first door, the door opening and closing device including: a first rotating body configured to rotate together with the first door; a second rotating body configured to rotate together with the second door; and a transmission member wound around both the first rotating body and the second rotating body, and configured to transmit a torque from one rotating body of the first rotating body and the second rotating body to the other rotating body by being unwound from the other rotating body of the first rotating body and the second rotating body when being wound up around the one rotating body.
E05F 15/627 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
E05F 15/605 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for folding wings
44.
DIFFERENTIAL DEVICE, DRIVE DEVICE FOR VEHICLE, AND FRICTION ENGAGEMENT DEVICE
A differential device (100) comprises a friction engagement device (5) that engages and disengages a first rotary member (21) and a second rotary member (22) which constitute an output shaft (2). A first friction member (51) is supported by the first rotary member (21), and a second friction member (52) is supported by the second rotary member (22). A pressing mechanism (6) comprises a first pressing member (61) that is supported by a non-rotary member (NR) and is freely movable in an axial direction (L) relative to the non-rotary member (NR), a second pressing member (62) that is supported by a target rotary member (T), rotates integrally with the target rotary member (T), and is freely movable in the axial direction (L) relative to the target rotary member (T), a transmission member (63) that transmits an axial direction (L) pressing force from the first pressing member (61) to the second pressing member (62) while allowing relative rotation of the first pressing member (61) and the second pressing member (62), and a pressing drive device that presses the first pressing member (61) toward the second pressing member (62) side in the axial direction (L).
F16H 48/32 - Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using fluid pressure actuators
F16H 48/08 - Differential gearings with gears having orbital motion with orbital conical gears
F16H 48/24 - Arrangements for suppressing or influencing the differential action, e.g. locking devices using positive clutches or brakes
An aggregation module includes a plurality of drivers that energize each of a plurality of auxiliary machines mounted on a vehicle, a common substrate equipped with the plurality of drivers, a plurality of busbar bodies that feed power to each of the plurality of drivers, and a module housing holding the substrate and the plurality of busbar bodies, in which each of the plurality of busbar bodies is a primary molded article obtained by integrally molding a plurality of busbars, and the module housing holds each of the plurality of primary molded articles.
A sealing material for a rotary valve is disposed between a rotor and a housing that houses the rotor. The sealing material for the rotary valve includes a main body part extending along a circumferential direction of the rotor and an axis direction of the rotor, and ribs projecting from the main body part in a radial direction of the rotor, in which the ribs include circumferential direction ribs extending along the circumferential direction, the circumferential direction ribs include inner circumferential direction ribs projecting inward in the radial direction and outer circumferential direction ribs projecting outward in the radial direction, and the number of the inner circumferential direction ribs is less than the number of the outer circumferential direction ribs.
F16K 11/085 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
This power reception device is supplied with a first positive electrode fluid and a negative electrode fluid, and is capable of producing hydrogen by an electrolytic reaction of water. The negative electrode fluid contains a hydrogen storage alloy, and can be operated in a first state in which the hydrogen storage alloy stores hydrogen generated by the electrolytic reaction, and in a second state in which the hydrogen storage alloy generates hydrogen.
C25B 1/04 - Hydrogen or oxygen by electrolysis of water
C25B 9/00 - Cells or assemblies of cellsConstructional parts of cellsAssemblies of constructional parts, e.g. electrode-diaphragm assembliesProcess-related cell features
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
H02J 3/38 - Arrangements for parallelly feeding a single network by two or more generators, converters or transformers
Provided is a vehicle drive device including: a rotary electric machine; modules arranged on one side, in an axial direction, of the rotary electric machine and arranged annularly about an axis, the modules forming an inverter device with two or more for each phase; bus bars connecting the modules to the rotary electric machine, one or more of the bus bars being provided for each of the phase; and current sensors each provided for a corresponding one of the bus bars each for a corresponding one of the phases. The modules of the same phase are adjacently arranged in a circumferential direction forming each single-phase module group. Each bus bar and each current sensor, each for the corresponding one of the phases, are arranged in a corresponding different one of a plurality of the inter-phase inter-module spaces comprising gaps in the circumferential direction between the plurality of single-phase module groups.
A rotating electrical machine includes: a housing including a fixing portion including a threaded hole and a fixing-portion-side refrigerant passage; and a stator fixed to the fixing portion and including a stator core in which a bolt insertion hole is formed, and a bolt configured to fix a contact portion including an opening of the bolt insertion hole in surface contact with the fixing portion by being inserted into the bolt insertion hole to insert its distal end into the threaded hole, wherein a supply port corresponding to an opening of the fixing-portion-side refrigerant passage is formed in the contact portion within a distribution range of a surface pressure, and a stator-side refrigerant passage axially extending from the supply port is formed in the stator core.
H02K 9/193 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling mediumArrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with means for preventing leakage of the cooling medium
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
A stator core is annular and includes: a first core including first circumferential refrigerant paths in a circumferential direction at a plurality of positions at a distance and serve as flow paths for a refrigerant; a second core including second circumferential refrigerant paths in the circumferential direction at a plurality of positions and serve as flow paths for the refrigerant; and a third core in which a plurality of axial refrigerant paths serving as flow paths for the refrigerant are formed. The first core and the second core are adjacent in the axial direction, each of two ends in the circumferential direction of the first circumferential refrigerant path is connected to a different one of the two second circumferential refrigerant paths, and a plurality of the axial refrigerant paths are connected to at least one of the first circumferential refrigerant paths or one of the second circumferential refrigerant paths.
A stator includes an annular stator core including a plurality of teeth arranged in a circumferential direction and a plurality of slots formed between the teeth in the circumferential direction, a coil arranged in a slot, and an end cover attached to an axial end of the stator core, in which the coil is fixed to the end cover, and a refrigerant path that is a flow path of a refrigerant is formed between the coil and the slot.
H02K 3/24 - Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
This cooling plate has a plate surface, which comes into contact with an electronic component, and comprises a cooling flow path formed therein, through which a cooling liquid capable of cooling the electronic component is circulated. The cooling flow path includes: an enlarged flow path part having a flow path configuration with an enlarged flow path cross-sectional area obtained by forming the plate surface so that a portion thereof that comes into contact with the electronic component is higher in the upward direction along the gravity direction; an upstream flow path part having a flow path configuration obtained by forming the plate surface so that, on the upstream side in a circulation direction of the enlarged flow path part, the plate surface is lower in the gravity direction than the portion that comes into contact with the electronic component; and a coupling flow path part coupling the enlarged flow path part and the upstream flow path part. The flow path width of the upstream flow path part is wider than the flow path width of the enlarged flow path part as viewed in a direction perpendicular to the plate surface. The coupling flow path part has a configuration in which the width thereof decreases from a portion thereof connected to the upstream flow path part toward a portion thereof connected to the enlarged flow path part as viewed in a direction perpendicular to the plate surface.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H02M 7/48 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
An electric current sensor device includes a conductor, a detector detecting magnetism generated by a current flowing through the conductor, a board on which the detector is mounted, and a heat dissipation member coupled to the conductor in a thermally conductive manner, the heat dissipation member dissipating heat of the conductor. The heat dissipation member is disposed on a side opposite to the board with respect to the conductor in a stacking direction, and is coupled to the board in a thermally conductive manner.
G01R 19/00 - Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G01R 15/20 - Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices
A transmission mechanism includes: an engagement portion provided to a drive link; a support shaft; a drive member supported rotatably around the support shaft, and having an engagement coupling portion with respect to the engagement portion and a transmission gear portion centered on the support shaft; and a torque input gear configured to be input with a driving torque in a state of being meshed with the transmission gear portion. The transmission mechanism is configured such that a position at which the engagement coupling portion is engaged with the engagement portion is disposed at a position same as a position at which the torque input gear is meshed with the transmission gear portion, in an axial direction of a coupling shaft of the drive link.
E05F 15/649 - Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by swinging arms
A heat absorbing plate includes: a plate surface in contact with a first bottom surface of a first electronic component and a second bottom surface of a second electronic component that generates a relatively smaller amount of heat than the first electronic component; and a flow path formed inside the heat absorbing plate to flow therethrough a heat absorbing liquid that absorbs heat generated by the first and second electronic components, the flow path including: a first flow path portion; and a second flow path portion relatively smaller in a height and a cross-sectional area than the first flow path portion. The heat absorbing liquid exchanges heat with the first electronic component in the first flow path portion and the second electronic component in the second flow path portion.
A characteristic configuration of a power supply module according to the present disclosure includes a power supply module mounted on a vehicle, the power supply module including an AC-DC conversion unit that converts one of an AC voltage and a DC voltage into the other and outputs the other, and a voltage conversion unit that converts a first voltage value of an input DC voltage into a DC voltage having a second voltage value, the voltage conversion unit includes a first conversion unit connected to the AC-DC conversion unit and a second conversion unit connected to the first conversion unit via a transformer, and the power supply module including a first board on which the AC-DC conversion unit and the first conversion unit are provided, and a second board on which the second conversion unit is provided and that is different from the first board.
H02M 3/24 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
H02M 7/00 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output
H02M 7/68 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output with possibility of reversal by static converters
H05K 7/14 - Mounting supporting structure in casing or on frame or rack
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
The cooling plate includes: a plate member having a plate surface with which the electronic component comes into contact and the cooling flow path formed thereon, the plate member including at least two members including a first plate member and a second plate member, and has a configuration in which a first facing surface formed on the first plate member and a second facing surface formed on the second plate member are overlapped. A plurality of mating surfaces serve as a boundary at which the first facing surface and the second facing surface are overlapped.
Provided is a driving assistance device in which: object detection processing of detecting a position and a type of an object around a vehicle is performed; a vehicle-occupied area that indicates an area occupied by the vehicle with respect to a position of the vehicle and has different shapes according to the type of the object is disposed on a map; the position of the object is specified on the map; a positional relationship between the vehicle-occupied area and the object on the map is specified; and driving assistance of the vehicle relative to the object is performed when the positional relationship satisfies a predetermined assistance start condition.
A temperature management device manages the temperature of a temperature management target including a first and second management target, and includes: a first pump transporting the fluid at a first temperature heated by the temperature management target; a second pump transporting the fluid at a second temperature lower than the first temperature; a first channel that guides, to the first management target, the fluid at the first temperature transported by the first pump; a second channel through which the fluid at the second temperature transported by the second pump flows; and a switching channel connected to the first and second channel and in which the temperature of the fluid guided to the second management target is switched. The fluid at the first temperature or the fluid at a third temperature from mixing of the fluids at the first and second temperature, flows through the switching channel.
This speed reducer comprises: a rotary drive shaft of an actuator; a front-stage gear to which rotary drive force of the rotary drive shaft is transmitted; a rear-stage gear to which rotary drive force is transmitted from the front-stage gear; and an output shaft to which rotary drive force is transmitted from the rear-stage gear. A gear ratio between the front-stage gear and the rear-stage gear is set such that teeth of the front-stage gear to and on which a relatively large load torque is transmitted and acts when the output shaft rotates and the relatively large load torque is transmitted to and acts on teeth of the rear-stage gear are different from teeth of the front-stage gear to and on which a relatively large load torque is transmitted and acts when the relatively large load torque is transmitted to and acts on the rear-stage gear next time.
F16H 1/06 - Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
A valve device includes a motor, a reduction mechanism configured to reduce a speed of power from the motor, a valve element to which power is transmitted from the reduction mechanism, and a housing that houses the valve element. The valve element includes a protrusion. The housing includes a stopper that the protrusion is able to contact.
A vehicle control device including: an acquisition unit acquiring, from a camera that images a surrounding of a vehicle and inside of a vehicle compartment, a surrounding image of the vehicle and an image of an occupant in the vehicle compartment; a first estimation unit estimating vibration applied to the vehicle based on the surrounding image, the vibration including a vertical component; a second estimation unit estimating vibration of the occupant with respect to the vehicle based on the image of the occupant, the vibration including a vertical component; a calculation unit calculating vibration applied to the occupant by adding the vibration of the occupant with respect to the vehicle to the vibration applied to the vehicle; and a generation unit generating a signal to be output to a vibration control device that controls the vibration applied to the occupant, the signal based on the vibration applied to the occupant.
G06V 20/56 - Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
B60G 17/018 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
G06V 20/59 - Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
A cooling plate that includes: a plate member having a plate surface with which electronic component comes into contact. The cooling flow path is formed in plate member. The cooling flow path includes a first cooling flow path portion, a second cooling flow path portion located downward further than first cooling flow path portion in a gravity direction and downstream in a flow direction of cooling liquid, and a supply flow path portion inclined downward to connect the first cooling flow path portion and the second cooling flow path portion. A plurality of fins formed on plate member are housed in the second cooling flow path portion. The electronic component comes into contact with a portion of the plate surface that is close to the second cooling flow path portion.
On condition that an object whose position has been identified by the probe wave detection process and an object whose position has been identified by the image detection process are allowed to be regarded as the identical object, an object determined as identical that has been regarded as the identical object is set as an assistance target for which driving assistance of the vehicle is performed. On the other hand, even when an unidentified period in which a position of the object determined as identical is not allowed to be identified by the probe wave detection process occurs after the condition is satisfied, the object determined as identical is maintained as an assistance target in the unidentified period.
G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles
G06T 7/70 - Determining position or orientation of objects or cameras
G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestriansBody parts, e.g. hands
In a case where there is a proximate object that is an object whose position is identified in the image detection process, and whose first detection distance is allowed to be calculated but whose second detection distance is not allowed to be calculated in the probe wave detection process, and a difference between a distance from the position of the proximate object identified in the image detection process to the detection sensor and the first detection distance to the proximate object is less than a threshold value, the proximate object is set as an assistance target for which driving assistance of the vehicle is performed.
B60W 30/09 - Taking automatic action to avoid collision, e.g. braking and steering
G01S 15/931 - Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
G06V 20/58 - Recognition of moving objects or obstacles, e.g. vehicles or pedestriansRecognition of traffic objects, e.g. traffic signs, traffic lights or roads
A stator includes a stator core and a coil installed in the stator core. The stator core includes a slot extending through the stator core in an axial direction of the stator core and accommodating part of the coil. The slot includes a first section including a first end of the slot in the axial direction, a second section including a second end of the slot in the axial direction, and an intermediate section located between the first and second sections. In the first and second sections, a fixing member is filled between an outer surface of the coil and an inner surface of the slot. In the intermediate section, no fixing member is present between the outer surface of the coil and the inner surface of the slot. The stator core includes a flow path that provides communication between the intermediate section and the outside of the stator core.
H02K 1/20 - Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
A vehicle drive device is disclosed that includes: a case; a power transmission mechanism disposed in the case and configured to be supplied with oil; a rotating electrical machine disposed radially outward of the power transmission mechanism in the case and including a stator coil at such a position that the oil supplied to the power transmission mechanism hits the stator coil; and a processing device configured to calculate a temperature of the stator coil based on loss in the rotating electrical machine and loss in the power transmission mechanism.
H02K 11/25 - Devices for sensing temperature, or actuated thereby
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 7/108 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction clutches
H02K 7/116 - Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
A vehicle drive device includes: a rotating electrical machine including a rotor and a stator; an inverter device electrically connected to the rotating electrical machine; a control board configured to control the rotating electrical machine; a rotation angle sensor configured to acquire information on rotation of the rotor; and a case that houses the rotating electrical machine, the inverter device, and the control board in a common housing chamber. The rotation angle sensor includes a sensing unit mounted on the control board and a detection target portion provided on a shaft portion of the rotor.
A suspension (S) for a vehicle (1) includes a rod-shaped torsion spring (3), an arm (2), a motor (M), and a deceleration unit (G). The torsion spring (3) is rotatably supported by the vehicle (1). The arm (2) extends in a front-rear direction of the vehicle (1) and swingably supports a wheel of the vehicle (1) by using biasing force of the torsion spring (3). The motor (M) is fixed on a side of the vehicle (1). The deceleration unit (G) decelerates rotation of the motor (M), and rotationally drives the torsion spring (3) or a swing shaft (2a) of the arm (2). An output shaft (Z2) of the deceleration unit (G) is provided coaxially with the torsion spring (3) or the swing shaft (2a).
B60G 17/016 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
B60G 17/015 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
A stator unit includes: a neutral line electrically connected to three phases of a stator; and a thermistor fixed to the neutral line and including: a thermistor main body; a temperature measuring portion; and a locking piece having one end connected to the thermistor main body. The neutral line includes a neutral line main body having a folded portion that accommodates the temperature measuring portion and extending along the stator. A locking portion to lock the folded portion together with the thermistor main body or the temperature measuring portion and the locking piece is formed. The folded portion is locked by the locking piece when accommodating therein the temperature measuring portion. When the folded portion is locked, a part of the thermistor main body abuts on the neutral line main body and restricts the thermistor movement in a direction orthogonal to a direction in which the thermistor movement is restricted.
A method for producing a fuel cell gas diffusion layer base material sequentially Includes: a water-containing sheet preparation step of preparing a water-containing sheet containing a carbon fiber, graphite particles having a particle diameter more than 120 μm as measured by a laser diffraction/scattering method, and a fibrillated organic fiber, which is to be carbonized in a subsequent carbonization step, by using a slurry containing the carbon fiber, the graphite particles, and the fibrillated organic fiber; a composite sheet preparation step of preparing a composite sheet by water-squeezing and drying the water-containing sheet; a resin impregnation step of preparing a resin impregnation sheet by impregnating the composite sheet with a carbon precursor resin to be carbonized in the subsequent carbonization step; a compression step of preparing a thinned sheet by compressing the resin impregnation sheet; and the carbonization step of heating and firing the thinned sheet in a non-oxidizing atmosphere.
As an example, an attitude control device of embodiments includes a calculator that calculates an acceleration in a front-rear direction by using a weight and braking driving force of a mobile object, and an acceleration in a left-right direction by using a vehicle speed and a turning radius, and calculates a target seat surface angle in the front-rear direction by using the acceleration in the front-rear direction, and a target seat surface angle in the left-right direction by using the acceleration in the left-right direction.
Disclosed is a sliding door support structure including: a first slide support mechanism including a first slide rail either above a door opening or below the door opening in a vehicle body and regulating a path of the door while supporting the door; and a second slide support mechanism including a second slide rail and a third slide rail that are provided below the upper end and of the door opening and above the lower end of the door opening and regulating the path of the door, in which the second slide rail and the third slide rail are disposed apart from each other in the vertical direction, and the second slide support mechanism regulates the path of the door while receiving a weight of the door and receives force acting in the tilting direction of the door through the second slide rail and the third slide rail.
E05D 15/10 - Suspension arrangements for wings for wings sliding horizontally more or less in their own plane movable out of one plane into a second parallel plane
A door handle device includes: a door handle configured to become operable through a transition from a first state to a second state; a mechanical portion configured to cause a transition to a third state in which the door handle is further pulled out by a first stroke amount from the second state in response to an operation from a user in the second state, and to cause a transition to a fourth state in which the door handle is further pulled out by a second stroke amount from the third state in response to an operation from the user in the third state; and a signal generation unit configured to generate an electric signal based on a movement of the door handle from the second state to the third state.
E05B 85/16 - Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
E05B 81/16 - Power-actuated vehicle locks characterised by the function or purpose of the powered actuators operating on locking elements for locking or unlocking action
E05B 81/76 - Detection of handle operationDetection of a user approaching a handleElectrical switching actions performed by handles
A slide door support structure includes: a slide support mechanism slidably supporting a door that can open and close a door opening of a vehicle body, and including a slide rail in a mechanism arrangement portion on a vehicle body side; a cover member supported by the vehicle body so as to be movable between a first position where the cover member does not hinder the door from moving with the aid of the slide support mechanism and a second position where the cover member at least partially closes the mechanism arrangement portion; and a drive mechanism for the cover member. The cover member is located at the second position in the door closed state. The drive mechanism moves the cover member from the second position to the first position in mechanical conjunction with movement of the door to an open state.
B60J 5/06 - Doors arranged at the vehicle sides slidableDoors arranged at the vehicle sides foldable
E05D 15/10 - Suspension arrangements for wings for wings sliding horizontally more or less in their own plane movable out of one plane into a second parallel plane
An acceleration reduction device includes: first rack having plurality of first teeth arranged around virtual first central axis; first pinion meshing with first teeth; first drive device that rotates first pinion; second rack having plurality of second teeth that are arranged around virtual first central axis and have pitch circle diameter different from second teeth; second pinion meshing with second teeth; second drive device that rotates second pinion; and first driver that inputs common electric signal to first and second drive devices. First and second racks are apart from each other in direction along virtual first central axis, and first and second racks and first and second pinions are configured wherein first and second racks rotate synchronously about virtual first central axis when common electric signal is input to first and second drive devices.
B60N 2/10 - Seats specially adapted for vehiclesArrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable tiltable
B60N 2/02 - Seats specially adapted for vehiclesArrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
F16H 19/04 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion comprising a rack
A key system including: a first storage part provided in a vehicle and storing identification information with which the vehicle can be identified; and a second storage part provided in a key medium and storing unique information associated with the identification information, wherein the vehicle is provided with a first determination part, a second determination part, and a common key information transmission part, and the first determination part is configured to determine whether or not an association exists between identification information stored in the first storage part and unique information stored in the second storage part.
Provided is a flow path forming member that forms a flow path through which a heat medium passes. The flow path forming member includes a first wall surface portion and a second wall surface portion, and a seal portion related to the flow path outside a formation position of the flow path while the first wall surface portion and the second wall surface portion face each other at a distance at the formation position of the flow path. The seal portion is formed by a mechanical deformation portion of the first wall surface portion and a mechanical deformation portion of the second wall surface portion that are integrated with each other via a joint surface.
B21D 39/02 - Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by platingTube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
B21D 53/06 - Making other particular articles heat exchangers, e.g. radiators, condensers of metal tubes
A living body transportation device includes a top plate member to and from which a housing that can house a living body to be transported in a state of being in a movable body is attachable and detachable, and a pendulum unit including a pendulum main body portion that supports the top plate member and performs a pendulum motion together with the top plate member so as to suppress an inertial force acting on the living body during a moving motion accompanying at least one of an acceleration and deceleration motion and a turning motion with respect to a traveling direction of the movable body, a main body base portion that supports the pendulum main body portion, and a main body fixing portion that is formed on the main body base portion and enables the main body base portion to be attachable and detachable to and from the movable body.
A friction coefficient estimation device for a vehicle includes at least one of a processor or a circuit configured to: acquire environment information of the vehicle; identify tire characteristic of the vehicle based on a detection result of at least one of a vehicle motion sensor or a tire sensor; identify road surface characteristic around the vehicle based on the environment information; store a tire model that outputs a friction coefficient between a road surface and a tire according to a combination of the road surface characteristic and the tire characteristic; and estimate the friction coefficient around the vehicle using the tire characteristic, the road surface characteristic and the tire model.
This drive transmission device (100) comprises a planetary gear mechanism (5), and a case (6) that accommodates the planetary gear mechanism (5). The planetary gear mechanism (5) is provided with an internal ring gear (53). Formed at an inner surface (61) of the case (6) are a rotation restriction part (65) that restricts the relative rotation of the ring gear (53), and a radial positioning part (66) that positions the ring gear (53) in the radial direction R. Formed at an outer peripheral surface of the ring gear (53) are an engagement part (535) that engages with the rotation restriction part (65), and a fitting part (536) that fits in the radial positioning part (66). The engagement part (535) and the fitting part (536) are disposed at different positions in the axial direction (L).
When assistance in parking of a vehicle is started, a parking assistance information selection screen 72 for selecting parking assistance information from among one or more candidates is displayed on a liquid crystal display 4, and assistance in parking of the vehicle is provided in accordance with the parking assistance information that has been selected by a user on the parking assistance information selection screen 72. Further, the parking assistance information selection screen 72 is configured such that, on a first screen showing a list of parking assistance information which serves as a selection candidate and which is displayed on the liquid crystal display 4, parking mode specification information for specifying a parking position of the vehicle to be parked and a parking direction thereof is displayed for each parking assistance information.
A motor cooling structure including a stator core on which a plurality of coils are wound, the motor including two coil end parts protruding from both end portions in an axial direction of the stator core, the motor cooling structure including: first and second cooling medium pipes configured to supply a cooling medium to the two coil end parts, in which the first and second cooling medium pipes include first and second cooling medium supply portions that respectively overlap corresponding ones of the coil end parts along the axial direction, the first and second cooling medium supply portions are formed with respective discharge holes each configured to discharge a cooling medium to a corresponding one of the coil end parts, and respective positions of the first and second cooling medium supply portions in a gravity direction are different from each other.
A cooling system includes: an integrated unit in which an electric vehicle drive unit including at least an electric motor configured to transmit a drive rotational force to a traveling system of a vehicle and an electronic circuit unit including at least an electronic circuit configured to drive the electric motor are integrated; a cooling channel through which a coolant circulates to the electronic circuit unit; and an oil channel that includes a heat exchanger configured to exchange heat with the coolant circulating through the cooling channel and through which oil circulates to the electric vehicle drive unit. The heat exchanger is disposed inside the integrated unit between the electric vehicle drive unit and the electronic circuit unit.
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H02K 9/193 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling mediumArrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with means for preventing leakage of the cooling medium
H02K 11/33 - Drive circuits, e.g. power electronics
A power supply device includes: an inverter that, in a case where AC power is input, converts the AC power into DC power and outputs the DC power, and in a case where DC power is input, converts the DC power into AC power and outputs the AC power; a converter that allows the DC power from the inverter to be converted into DC power having a DC voltage of a first voltage value with which a battery is chargeable, and allows DC power from the battery to be converted into DC power having a DC voltage of a second voltage value different from the first voltage value; and a switching part that switches conversion operation of the inverter and the converter.
H02M 3/335 - Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
A power supply module includes a drive board that drives an electronic circuit including a plurality of electronic components having different heights, a control board that controls the drive board, and a housing that houses the drive board and the control board, in which: an internal space of the housing has a first region and a second region formed on both sides with respect to a virtual reference plane; and among the plurality of electronic components, the electronic components that are relatively tall are housed in a relatively tall region in the first region.
A cooling module includes a substrate equipped with drivers that energize auxiliary machines mounted on a vehicle, and a module housing that holds the substrate, in which the module housing includes a channel housing in which a cooling channel through which a coolant flows is formed inside, and a heat conduction member is provided over the substrate and the cooling channel.
An electrolysis system includes: solid oxide electrolysis cell configured to electrolyze steam supplied to hydrogen electrode to generate hydrogen; hydrogen absorption and release unit configured to cool hydrogen carrier to absorb hydrogen and heat hydrogen carrier to release hydrogen; steam supply line configured to supply steam to hydrogen electrode; recovery line configured to recover hydrogen contained in exhaust gas exhausted from hydrogen electrode to hydrogen absorption and release unit; gas-liquid separation unit provided in recovery line and configured to cool exhaust gas by heat exchange with coolant to perform gas-liquid separation; coolant supply line configured to supply coolant to gas-liquid separation unit and supply coolant to hydrogen absorption and release unit; and first cooling heat exchange unit provided in hydrogen absorption and release unit and configured to cool hydrogen carrier by heat exchange with coolant supplied from coolant supply line.
A rotary electric machine stator includes: a stator core; a stator coil mounted on the stator core and including coil ends at both ends in an axial direction; and an insulating material portion provided at the coil ends and formed by a foam varnish. The insulating material portion includes, on a surface thereof, an uneven portion caused by foaming.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
H02K 15/122 - Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines of windings
H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
To reduce necessity of sealing and eliminate need for shrink fitting while enabling a stator core to be efficiently cooled. Disclosed is a rotating electric machine including a rotor, a stator core including a slot in which an electrically conductive winding is disposed, and a tubular member in a tubular shape in which a rotation axis of the rotor is positioned in the center, the tubular member being elastically expandable in a radial direction and having heat conductivity. The tubular member includes a refrigerant flow path between inner and outer circumferential faces thereof, and the tubular member is provided on the stator core in such a way that the inner circumferential face of the tubular member is in close contact with an outer circumferential face of the stator core.
A parking lock device may include: a movable member moving between a first position and a second position according to a shift selector position; a parking gear; a parking pawl; and a restriction member. The pawl moves conjointly with the movable member such that the pawl is in a non-engaged position of not engaging with the gear when the movable member is in the first position, and is in an engaged position of engaging with the gear when the movable member is in the second position. The restriction member moves conjointly with the movable member such that the restriction member is positioned in a position of restricting the pawl from moving from the non-engaged position to the engaged position when the movable member is in the first position, and the restriction member retreats from the restriction position when the movable member moves from the first position to the second position.
An obstacle is detected based on the result of detection by ultrasonic sensors included in the vehicle during parking assistance or parking exit assistance of the vehicle. In addition, a plurality of ultrasonic sensors is installed at the side face of the vehicle in a positional relationship in which indirect waves are not allowed to be received from each other, and in a case where a side obstacle is detected by the ultrasonic sensors at the time when parking assistance or parking exit assistance of the vehicle is started, the ultrasonic sensors are configured to restrict the approach to the side obstacle detected in a period from the start of parking assistance or parking exit assistance of the vehicle until a predetermined condition is satisfied.
The present invention appropriately controls an articulated robot for friction stir welding without capturing images of a weld line. Disclosed is a control device for an articulated robot that comprises a rotary tool that makes it possible to friction stir weld (FSW) two members to be welded. The control device comprises a first acquisition unit that acquires control instruction data for moving the rotating rotary tool along a target trajectory while the rotary tool is pressed into an intended welding site between the two members to be welded, a robot control unit that outputs command values based on the control instruction data to rotate the rotary tool and move the rotary tool along the target trajectory, and a second acquisition unit that acquires actual measurement data for the movement trajectory of the rotary tool when the rotary tool is actually working on the two members to be welded under control by the robot control unit. The robot control unit performs feedback control such that the difference between the actual measurement data and the target trajectory is 0.
B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
A rotary electric machine and a gear mechanism are housed in a case including a first housing chamber and a second housing chamber separated by a partition wall. The gear mechanism supplies oil to a lubrication target location by scooping up the oil inside the case. A valve body that allows an oil flow from the first housing chamber to the second housing chamber and restricts an oil flow from the second housing chamber to the first housing chamber is attached to an opening that is formed by the partition wall and communicates the first housing chamber and the second housing chamber.
A stator for a rotating electrical machine includes: a stator coil in which four or more sets of coil portions for each phase are connected as a parallel circuit between a neutral line terminal and a power line terminal for each phase; and a stator core that has a plurality of slots and around which the stator coil is wound. Stator coil includes slot insertion portions each inserted in corresponding slot, and a crossover portion exposed from an axial end face of stator core and extending in a circumferential direction so as to connect a pair of slot insertion portions. In each phase, a plurality of slot insertion portions in each set includes a first slot insertion portion directly connected to the power line terminal. First slot insertion portion for each phase is located on radially outermost side in corresponding slot on one side in axial direction of stator core.
A vehicular drive device including a transmission mechanism that transmits drive force from a drive source to a wheel, a case that forms a housing chamber that houses the drive source and/or the transmission mechanism along with oil, and a breather provided on the case, in which the breather includes a case-side opening opened to the housing chamber, a vent opening opened to atmosphere, and a breather chamber that communicates with the case-side opening and the vent opening, and the breather chamber includes a first breather chamber formed in the case, and a second breather chamber formed by an insulating member attached to the case in the housing chamber.
H02K 5/10 - Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. of water or fingers
A power supply device mounted on a vehicle includes a power supply module, and the power supply module includes an inverter that converts AC power into DC power and outputs the DC power, a converter including a first conversion unit that converts the DC power from the inverter into DC power chargeable a first battery, and a second conversion unit that converts the DC power into DC power chargeable a second battery, and a control unit that drives the inverter and drives the converter. The power supply module includes a high-voltage system component including the inverter and the first conversion unit and a low-voltage system component including the second conversion unit based on a voltage value of a voltage to be applied, and the low-voltage system component is provided on an outer edge portion side of the vehicle in plan view with respect to the high-voltage system component.
B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
B60L 58/20 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
A fuel cell system includes a fuel cell that generates electric power with a reaction between fuel gas supplied to a fuel electrode and oxidant gas supplied to an oxidant electrode, a combustor that combusts combustible gas, a plurality of heat exchangers, each of which includes a low-temperature gas channel through which low-temperature gas flows, the low temperature gas being fuel gas supplied to the fuel cell or oxidant gas, and a high-temperature gas channel through which high-temperature gas flows, the high-temperature gas being off-gas discharged from the fuel cell or combustion exhaust gas discharged from the combustor, and exchanges heat between low-temperature gas flowing through the low-temperature gas channel and high-temperature gas flowing through the high-temperature gas channel, and a case having a thermal insulation property and housing the fuel cell, the combustor, and the plurality of heat exchangers, in which at least the fuel cell, the combustor, and the plurality of heat exchangers are arranged in layers such that a first layer, a second layer, and a third layer of temperature zones are formed in order from a central portion toward outside of an internal space of the case, the fuel cell is disposed in the first layer, the combustor is disposed in the first layer or in the second layer, one or more heat exchangers of the plurality of heat exchangers are disposed in the second layer, and one or more another heat exchangers of the plurality of heat exchangers are disposed in the third layer.
H01M 8/04014 - Heat exchange using gaseous fluidsHeat exchange by combustion of reactants
H01M 8/04089 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
H01M 8/0662 - Treatment of gaseous reactants or gaseous residues, e.g. cleaning
H01M 8/12 - Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
There is provided a cooling module that enables a cooling liquid to efficiently circulate in a manifold. The cooling module includes a resin manifold having a coolant flow path through which a cooling fluid circulates, the manifold is formed by joining a first housing and a second housing, each of which includes three-dimensionally curved portion, and a bonded surface of the first housing and a bonded surface of the second housing include at least a part having a curved surface.
A method of manufacturing a rotation electric machine rotor, the method including a step of preparing a rotor core having an annular shape when viewed in an axial direction and having a magnet hole in the axial direction and a first through hole in the axial direction, an injection step of injecting a first molten material brought into a molten state by heating into the first through hole, and a magnet disposing step of disposing a permanent magnet in magnet hole by injecting a second molten material brought into a molten state by heating into magnet hole after the injection step, wherein magnet disposing step includes fixing a magnet for permanent magnet inserted into the magnet hole in the magnet hole as the second molten material is cured, or forming a bonded magnet for the permanent magnet in magnet hole as second molten material containing a magnet powder is cured.
H02K 15/121 - Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines of cores
H02K 1/276 - Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
H02K 15/035 - Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets on the rotor
