641 patents
Page 28 of 33
Utility
Semiconductor Device
21 Apr 22
The present invention supplies electric power to a semiconductor module appropriately and also curbs the number of wiring layers of a main substrate on which the semiconductor module is mounted.
Takanobu NARUSE
Filed: 12 Sep 19
Utility
Manufacturing Method for Rotary Electric Machine Rotor
21 Apr 22
A rotary electric machine rotor includes a rotor core and a core support member that supports the rotor core.
Takeru MORITA, Shigeki IDEUE, Yuta WATANABE, Kenji DOZONO, Masashi IKEMURA, Toshihiko KAMIYA
Filed: 28 Jan 20
Utility
Object detection device
19 Apr 22
An object detection device includes: first and second transmission/reception units transmitting and receiving an exploration wave to detect a peripheral object; and a processing unit determining a position of an object based on reception results of the first and second transmission/reception units.
Kaoru Nakagaki, Moritaka Miwa, Masato Sugiyama, Tsubasa Kamiya
Filed: 23 Oct 19
Utility
Opening/closing body drive device and control method thereof
19 Apr 22
An opening/closing body drive device includes: a motor which opens or closes an opening/closing body; a drive unit which rotates the motor; and a control unit which controls the drive unit.
Noriyuki Kamiya, Taishi IIkawa
Filed: 23 Sep 20
Utility
Manufacturing method of core for rotary electric machine
19 Apr 22
A manufacturing method of a core for a rotary electric machine includes: a step of forming a stator side release hole in at least a first portion of a portion of an electric steel plate in which a slot portion is formed; a step of forming a rotor side hole portion in at least a part of a portion of the electric steel plate in which a hole portion is formed; a step of forming a flattened portion; and a step of forming a rotor plate member and a stator plate member by blanking the electric steel plate.
Masayuki Maki, Tetsuya Matsubara
Filed: 28 Sep 18
Utility
Control Device for Vehicle
14 Apr 22
An electronic control unit is configured to: output a first command value to the hydraulic control circuit system and then output a second command value to the hydraulic control circuit system during a transition in which the control state of the clutch is switched from a disengaged state to an engaged state when starting the engine; perform first control in which the motor outputs the cranking torque, and second control in which the engine starts operation, when starting the engine; and when the vehicle is in a predetermined state in which a required hydraulic pressure is not secured stably when starting the engine, start output of the first command value when the vehicle is not in the predetermined state, the required hydraulic pressure being a hydraulic pressure supplied from the hydraulic control circuit system to the clutch actuator and required to switch the control state of the clutch.
Keigo MATSUBARA, Masayuki BABA, Tomoya INAYOSHI
Filed: 4 Oct 21
Utility
Vehicle Drive Apparatus
14 Apr 22
A vehicle drive apparatus includes: a first bearing disposed between a rotor support member and a case in a radial direction so as to restrict movement of the rotor support member to a first axial side relative to the case; and a second bearing disposed between a connecting shaft and the case in an axial direction so as to restrict movement of the connecting shaft to a second axial side relative to the case.
Shigeki IDEUE, Takeru MORITA, Keita INDA, Kenji DOZONO, Tatsuya OKISHIMA, Toshihiko KAMIYA, Masashi IKEMURA
Filed: 8 Jan 20
Utility
Vehicle Drive Device
14 Apr 22
A rotary electric machine is disposed coaxially with an input member and is disposed more toward a first side in an axial direction than a first gear that meshes with a second gear.
Ryohei INOUE
Filed: 28 Feb 20
Utility
Fuel Cell System
14 Apr 22
A fuel cell system includes a fuel cell, a cathode off-gas discharge channel, a gas-liquid separator, and a cover member.
Takami HOSOI, Hiroaki NISHIUMI, Takashi MISHIMA, Hitoshi OKUNO, Toshihide YAMADA
Filed: 7 Oct 21
Utility
Towing assistance apparatus
5 Apr 22
A towing assistance apparatus includes an image acquisition unit successively acquiring a rear image and a lateral image serving as a surrounding image captured by an imaging unit that is provided at a towing vehicle to which a towed vehicle is configured to be connected, an angle acquisition unit acquiring a connection angle between the towing vehicle and the towed vehicle, and a display processing unit switching the surrounding image displayed at a display unit from the lateral image to the rear image in a case where the connection angle becomes equal to or greater than a first angle at which a change control for decreasing the connection angle is impossible by a steering of the towing vehicle during a rearward driving thereof in a state where the lateral image is displayed and the towing vehicle to which the towed vehicle is connected is in a rearward driving available state.
Tetsuya Maruoka, Kazuya Watanabe, Kinji Yamamoto
Filed: 3 Jul 19
Utility
Vehicular sunroof unit
5 Apr 22
In a sunroof unit, a movable panel includes a front sliding portion and a rear sliding portion that position an arm by sliding with the arm.
Shuhei Nonami
Filed: 20 Jan 21
Utility
Fluid pump with cam geometry to reduce pulsations
5 Apr 22
A fluid pump includes: three or more volume chambers that suction and discharge a fluid sequentially; moving elements that are respectively provided in the volume chambers, move relative to the volume chamber, and suction and discharge the fluid from and to the volume chamber; a cam that abuts against and drives the moving elements; and a driving section that drives at least one of the moving elements and the cam and relatively rotates the moving elements and the cam to discharge the fluid one time from each of the volume chambers in one cycle of the relative rotation, in which, when suctioning and discharging the fluid, regarding a discharge rotation angle α, α=(Z/M)×N is satisfied, where the number of volume chambers is M and any integer from 2 to (M−1) is N.
Hisashi Ono, Katsuhiko Takasu, Koji Nunami
Filed: 21 Nov 18
Utility
Capacitance detection device
5 Apr 22
A capacitance detection device includes: a variable capacitance capacitor; an electrode constituting a detection target whose capacitance is to be detected; and a control circuit, in which the control circuit executes: manipulation processing of manipulating a capacitance of the variable capacitance capacitor to control an intermediate potential, which is a potential at a connection point between the variable capacitance capacitor and the electrode, to a reference potential, when a voltage of a voltage application device is applied to the electrode via the variable capacitance capacitor; and detection processing of detecting the capacitance of the detection target, based on the capacitance of the variable capacitance capacitor when being controlled to the reference potential.
Hideya Kurachi, Akira Takahashi
Filed: 11 Mar 20
Utility
Vehicle drive device
5 Apr 22
A vehicle drive device including: a rotary electric machine that serves as a drive power source for a plurality of wheels; an input drivingly coupled to the rotary electric machine; a counter gear mechanism; a differential gear device that distributes a driving force transmitted from the rotary electric machine via the input and the counter gear mechanism, to the plurality of wheels; a case that accommodates the rotary electric machine, the input, the counter gear mechanism, and the differential gear device; and a support that is a separate member from the case, and is fixed inside the case.
Ryohei Inoue, Takahisa Hirano
Filed: 14 Nov 18
Utility
Method of manufacturing rotary electric machine armature
5 Apr 22
A method of manufacturing a rotary electric machine armature that includes a cylindrical armature core in which a plurality of slots that extend in an axial direction are disposed in a circumferential direction and a coil wound around the armature core, the slots having respective radial openings that open in a radial direction, and the coil being formed by joining a plurality of segment conductors to each other.
Kiyotaka Koga, Tomotsugu Sugihara
Filed: 20 Sep 18
Utility
Rotating electric machine
5 Apr 22
A rotating electric machine includes: a stator having slots in which coils formed of conductive wires are stored; and a rotor facing the stator and having magnetic poles.
Masafumi Sakuma, Masako Shibamori
Filed: 6 Feb 20
Utility
Inverter control device
5 Apr 22
An inverter control device that includes an electronic control unit that is configured to perform full active short circuit control when the contactors are in an open state and the rotating electrical machine is in a rotating state, the full active short circuit control bringing an upper-stage-side switching element and a lower-stage-side switching element for at least one phase among switching elements for a plurality of phases in the inverter into an on state to allow current to flow back between the rotating electrical machine and the inverter.
Arinori Shimada, Subrata Saha, Motohiro Nakashima
Filed: 27 Sep 18
Utility
Core manufacturing method and core
5 Apr 22
A core manufacturing that includes stacking a plurality of electromagnetic steel plates in an axial direction; performing first welding on an inner surface of a through hole formed in a stack of the electromagnetic steel plates and continuous in the axial direction, the first welding being performed toward a first side in the axial direction which is one side in the axial direction; and performing second welding on the inner surface of the through hole, the second welding being performed toward a second side in the axial direction which is the other side in the axial direction.
Masayuki Ikemoto
Filed: 13 Feb 18
Utility
Detergent Composition for Metal Product and Method for Cleaning Metal Product Using Said Detergent Composition
31 Mar 22
A detergent composition for metal product, which contains an amine (component A) represented by a general formula (I), a salt (component B′) of a dicarboxylic acid (component B) represented by a general formula (II): HOOC—R4—COOH (II) and the amine (component A), a salt (component C′) of a monocarboxylic acid (component C) represented by a general formula (III): R5—COOH (III) and the amine (component A), a nonionic surfactant (component D) represented by a general formula (IV): R6—O-{(EO)n/(PO)m}-H (IV), and water (component E) and has a pH of more than 7 and 10 or less.
Jun NAGANUMA, Takayuki HISANO, Takao KOBAYASHI
Filed: 23 Jan 20
Utility
Vehicle Drive Device
31 Mar 22
A vehicle drive device that includes a rotary electric machine that serves as a driving force source for wheels; a first rotation member coupled to a rotor of the rotary electric machine; and a fluid coupling that is disposed on an axial first side, which is one side in an axial direction with respect to the rotary electric machine, and that has a rotation housing.
Hiroshi OTA, Ken SHIMIZU, Ren OKAZAWA, Masashi IKEMURA, Guo Dong TAN, Takao OKI
Filed: 27 Mar 20