252 patents
Page 2 of 13
Utility
Electric actuator
6 Dec 22
An electric actuator includes a motor, a speed reduction mechanism, and a bearing fixed to a motor shaft having an eccentric axis portion.
Hiroshi Shirai, Tomoki Sato
Filed: 6 Jun 21
Utility
Electric actuator including seal member in lid groove
6 Dec 22
An electric actuator includes a motor which has a rotor having a motor shaft extending along a central axis and a stator facing the rotor in a radial direction, a motor case for housing the motor, and a deceleration mechanism coupled to one axial side of the motor shaft.
Shuichi Kinjo, Hiroshi Shirai, Yutaka Uematsu
Filed: 21 Jan 20
Utility
Electric oil pump
29 Nov 22
An electric oil pump includes a motor part having a shaft; a pump part that is positioned on one side of the motor part and is driven by the motor part via the shaft and discharges oil; and a control part configured to control an operation of the motor part, wherein the motor part includes a rotor, a stator disposed to face the rotor, and a motor housing, wherein the pump part includes a pump rotor and a pump housing having a housing part, wherein the control part includes a plurality of electronic components and a board, the plurality of electronic components include a heat generating component, wherein the motor housing has a cylindrical part and a plurality of heat dissipating fins that extend from the cylindrical part, wherein the board has a first surface and a second surface, and the heat generating component is mounted on the second surface.
Shigehiro Kataoka, Yoshiyuki Kobayashi
Filed: 12 Dec 18
Utility
Motor assembly
1 Nov 22
A motor assembly includes a motor, a housing that accommodates the motor, an inverter electrically connected to the motor, an inverter case that accommodates the inverter, an auxiliary device provided in a lower portion of the housing to oppose a road surface, a wire harness that includes a first connector connected to a connector provided in the inverter case, a second connector connected to a connector provided in the auxiliary device, and an electric wire connecting the first connector and the second connector, and a lower connector cover provided in the lower portion of the housing and covering the second connector from a lower side.
Shuhei Nakamatsu, Keisuke Fukunaga, Naohiro Wada, Masumi Mizutani
Filed: 17 Oct 19
Utility
Electromagnetic valve
25 Oct 22
Provided is an electromagnetic valve capable of preventing damage due to wear while preventing an increase in weight of a valve element.
Tomohiko Nakanishi, Takashi Takai
Filed: 28 Sep 21
Utility
Electric Actuator
20 Oct 22
One aspect of an electric actuator of the present invention includes: a motor having a motor shaft rotatable about a motor axis; a transmission mechanism coupled to one side in the axial direction of the motor shaft; an output shaft extending in the axial direction of the motor shaft and to which rotation of the motor shaft is transmitted via the transmission mechanism; and a rolling member group including three or more rolling members arranged to surround the motor axis.
Hiroshi SHIRAI, Tomoki SATO
Filed: 15 Apr 22
Utility
Electric Pump
6 Oct 22
An electric pump includes: a motor including a shaft; a pump mechanism coupled to an axial one side of the shaft; a circuit substrate located outward in a radial direction orthogonal to the axial direction of the shaft, and a housing capable of accommodating the motor and the circuit substrate.
Yuzo NAGAI, Shigehiro KATAOKA, Yoshiyuki KOBAYASHI
Filed: 29 Mar 22
Utility
Rotary Electric Machine and Pump
6 Oct 22
A rotary electric machine includes a rotor, a stator, a substrate, a bus bar, a housing having a stator housing portion and a substrate housing portion, and a cover member.
Shigehiro KATAOKA, Yoshiyuki KOBAYASHI
Filed: 30 Mar 22
Utility
Rotary Electric Machine and Pump
6 Oct 22
A rotary electric machine includes a rotor, a stator having a coil, a substrate electrically connected to the coil, a bus bar assembly having a bus bar electrically connecting the coil and the substrate, and a housing having a stator housing portion accommodating the stator and a substrate housing portion accommodating the substrate.
Shigehiro KATAOKA, Yoshiyuki KOBAYASHI
Filed: 30 Mar 22
Utility
Electric pump device and attachment structure of electric pump device
4 Oct 22
An electric pump device includes a motor having a rotor and a stator portions, a pump portion and a housing.
Hitoshi Sakamoto, Koji Higuchi, Kunihiro Kajita, Tomokazu Ikeda
Filed: 10 Mar 20
Utility
Electric Pump
29 Sep 22
An electric pump includes a motor unit rotationally driving a drive shaft, and a pump unit.
Nan WU, Tomohiro SAKATA, Nguyen Thi Thanh TAM
Filed: 15 Mar 22
Utility
Electric Pump
29 Sep 22
An electric pump includes a motor unit rotationally driving a drive shaft, and a pump unit.
Nan WU, Nguyen Thi Thanh TAM
Filed: 18 Mar 22
Utility
Electromagnetic Valve
29 Sep 22
To provide an electromagnetic valve capable of preventing damage due to stress of a buffer member.
Tomohiko NAKANISHI, Hiroki SHIMIZU
Filed: 18 Mar 22
Utility
Electromagnetic Valve
29 Sep 22
An electromagnetic valve includes: a solenoid having a plunger movably supported along an axis O1 direction; a flow path member having a fluid passage flow path and a valve element housing portion; and a valve element in a columnar shape that is disposed in the valve element housing portion, is movable along the axis O1 direction together with the plunger, and can switch between an open state and a closed state.
Kenta KURAMOCHI, Satoshi YABUSHITA, Tomohiko NAKANISHI, Hiroki SHIMIZU, Luong Cao DAI
Filed: 21 Mar 22
Utility
Motor assembly including inverter case and wiring harness
30 Aug 22
A motor assembly includes a motor, a housing that houses the motor, an inverter that is electrically connected to the motor, an inverter case that houses the inverter and is provided integrally with the housing, a wire harness including a first connector electrically connected to a connector positioned on a side surface of the inverter case, a second connector electrically connected to a connector of the housing, and an electric wire electrically connecting the first connector and the second connector, and a side connector cover provided over the side surface of the inverter case, covering the first connector laterally.
Shuhei Nakamatsu, Keisuke Fukunaga, Naohiro Wada, Masumi Mizutani
Filed: 17 Oct 19
Utility
Electromagnetic valve and valve device
16 Aug 22
An electromagnetic valve includes a mover that is able to move in a predetermined direction.
Tomohiko Nakanishi, Yuji Takada, Hiroki Shimizu, Naoki Tamura
Filed: 28 Mar 21
Utility
Electric actuator
9 Aug 22
An electric actuator includes a motor with a motor shaft extending along a central axis, a speed reducer connected to the motor shaft, an output portion including an output shaft portion, a rotation detector to detect rotation of the output portion, a case, a first bearing to connect the motor shaft to the output portion to be rotatable with respect to each other, and a second bearing to rotatably support the output portion with respect to the case.
Shuichi Kinjo, Yutaka Uematsu
Filed: 22 Aug 18
Utility
Gearbox and Motor Driver
4 Aug 22
A gearbox and a motor driver having the gearbox are provided.
Yoshihisa OKUHATA
Filed: 20 Apr 22
Utility
Blow-by gas leak diagnostic device
2 Aug 22
A blow-by gas leak diagnostic device includes a first PCV flow path, a second PCV flow path, a fresh air inlet, a pressure measurement unit, a first valve that opens and closes the first PCV flow path, a second valve that opens and closes the second PCV flow path, a third valve that opens and closes the fresh air inlet, a valve control unit, and a leak diagnosis unit.
Chikao Komaki, Ryota Ito
Filed: 23 Dec 21
Utility
Electric Pump
28 Jul 22
An aspect of an electric pump of the present invention is an electric pump attached to a predetermined object.
Yoshiyuki KOBAYASHI, Tomohiro SAKATA, Yuzo NAGAI, Hideo NAGAI
Filed: 17 Jan 22