252 patents
Page 7 of 13
Utility
Pressure control device
16 Mar 21
A pressure control device is provided and includes a body which has a groove-shaped flow path including a groove part and a widened part connected to the groove part and having a width larger than a width of the groove part, and a filter unit which captures foreign matters mixed in a fluid which passes through the groove-shaped flow path.
Masaru Miyagi, Kenichi Ozawa
Filed: 11 Feb 20
Utility
Electronic Board, In-vehicle Electric Motor and Electric Pump
4 Mar 21
An electronic board includes a board, and includes on the board: a power input part inputting power output from an in-vehicle power supply; a drive circuit driving a drive source; a controller controlling driving of the drive source performed by the drive circuit; and a drive command signal input part inputting a drive command signal transmitted from outside.
Yusaku SEKI
Filed: 19 Aug 20
Utility
Electronic Board, In-vehicle Electric Motor and Electric Pump
4 Mar 21
An electronic board includes a board, and includes on the board: a power input part inputting power output from an in-vehicle power supply; a drive circuit driving a drive source; a controller controlling driving of the drive source performed by the drive circuit; and a drive command signal input part inputting a drive command signal transmitted from outside.
Yusaku SEKI
Filed: 19 Aug 20
Utility
Pressure detection device with improved external noise measurement reduction
2 Mar 21
A pressure detection device includes a base plate having first and second principal surfaces and a through-hole in which a fluid to be measured flows.
Yoshiyuki Kobayashi, Shigehiro Kataoka, Yoshihiro Kamimura
Filed: 10 Feb 17
Utility
Pressure control device
2 Feb 21
A pressure control device includes a body having a groove-shaped flow path including a groove part and a widened part, and a filter unit capturing foreign matters mixed in a fluid which passes through the groove-shaped flow path; the filter unit having a frame body including a through hole part and a filter member in a planar plate shape disposed with respect to the through hole part, and the filter unit being accommodated in the widened part.
Masaru Miyagi, Kenichi Ozawa
Filed: 12 Feb 20
Utility
Control valve device
2 Feb 21
The control valve device includes a valve body having a stacked first body and second body.
Tomohiro Yasuda, Kenta Kuramochi, Takanori Ara, Weiming Chen
Filed: 21 Mar 19
Utility
Pressure sensor device and hydraulic control apparatus
2 Feb 21
A pressure sensor device includes a pressure sensor having a housing positioned on a center axis extending vertically, a sensing hole provided in a lower part of the housing, and an electrode unit provided in an upper part of the housing; and a connecting member having a contact spring that is pressed against the electrode unit of the pressure sensor.
Tomoka Osawa, Hiroshi Shirai, Toshiaki Nakamura
Filed: 23 Mar 18
Utility
Electric actuator including two cases fixed to each other
2 Feb 21
An electric actuator includes: a motor; a first case accommodating the motor; a second case located on one side in an axial direction of the first case; a bearing holder fixed to the first case; and a first bearing held by the bearing holder.
Hiroshi Shirai, Shuichi Kinjo, Kazuhiro Saito
Filed: 14 Jun 19
Utility
Motor
2 Feb 21
A motor includes a rotor having a motor shaft along a central axis extending in an axial direction; a stator facing the rotor with a gap interposed therebetween in a radial direction; a motor driving inverter unit supplying electric power from a battery to the stator; a charger having a charger inverter unit for charging the battery; and a housing accommodating the stator, the motor driving inverter unit and the charger.
Yoshihisa Okuhata
Filed: 18 Mar 19
Utility
Motor
12 Jan 21
A motor includes a rotor that has a motor shaft disposed along a central axis extending in an axial direction; a stator facing the rotor with a gap interposed therebetween in a radial direction; a motor driving inverter unit supplying electric power from a battery to the stator; a charger having a charger inverter unit that charges the battery; and a housing accommodating the stator, the motor driving inverter unit and the charger The housing has a cooling flow path through which a coolant flows, a stator accommodation unit accommodating the stator, an inverter accommodation unit positioned outside the stator accommodation unit in the radial direction, a charger accommodation unit positioned outside the stator accommodation unit in the radial direction, and an intermediate partitioning wall partitioning the inverter accommodation unit and the charger accommodation unit The cooling flow path is disposed in the intermediate partitioning wall.
Yoshihisa Okuhata
Filed: 19 Mar 19
Utility
Electromagnetic Valve
30 Dec 20
An electromagnetic valve includes: a solenoid, including a bobbin, a plunger, and a coil that moves the plunger; and a valve mechanism, including a flow path member that includes a first flow path, a second flow path, a relay flow path and a valve body housing, and a valve body that is inserted into the valve body housing, movably supported along an axial direction together with the plunger, and switches between passage and blockage of a fluid via the relay flow path between the first flow path and the second flow path.
Dongming CHEN, Tomohiko NAKANISHI
Filed: 13 May 20
Utility
Electromagnetic Valve
30 Dec 20
An electromagnetic valve includes a solenoid having a plunger supported movably along an axial direction, and a valve mechanism having a valve body in a columnar shape supported movably along the axial direction together with the plunger and switching between passage and blockage of a fluid.
Dongming CHEN, Tomohiko NAKANISHI
Filed: 11 May 20
Utility
Electromagnetic Valve
30 Dec 20
An electromagnetic valve includes a solenoid having a plunger supported movably along an axial direction, and a valve mechanism having a flow path member which has a valve body housing disposed along the axial direction and a valve body which is in a columnar shape inserted into the valve body housing and which switches between passage and blockage of a fluid.
Dongming CHEN, Tomohiko NAKANISHI
Filed: 10 May 20
Utility
Electromagnetic Valve
30 Dec 20
An electromagnetic valve includes: a solenoid, including a bobbin, a plunger, and a coil that moves the plunger; and a valve mechanism, including a flow path member made of resin that includes a first flow path, a second flow path, a relay flow path and a valve body housing, a valve body made of resin that is inserted into the valve body housing, movably supported along an axial direction together with the plunger, and switches between passage and blockage of a fluid via the relay flow path between the first flow path and the second flow path, and a sliding member made of metal and having a tubular shape, provided concentrically with the valve body housing.
Dongming CHEN, Tomohiko NAKANISHI
Filed: 10 May 20
Utility
Electric valve device, fresh air passage mechanism, and internal-combustion engine
28 Dec 20
Provided is an electric valve device which is capable of improving the accuracy of detecting whether there is a gas leakage from a blow-by gas passage and capable of detecting detachment of the electric valve device from a pipe of a fresh air passage.
Dongming Chen, Tomohiko Nakanishi
Filed: 19 Sep 19
Utility
Electric actuator
28 Dec 20
An electric actuator is provided and includes: a motor unit having a motor shaft extending in an axial direction, a speed reducer connected to one side of the motor shaft in the axial direction, an output section having an output shaft to which rotation of the motor shaft is transmitted via the speed reducer, and a housing accommodating the motor unit, the speed reducer and the output section.
Yutaka Uematsu, Shun Kato, Ryunosuke Oikawa, Yuzo Akasaka, Kazumi Shinkai
Filed: 27 Dec 18
Utility
Pressure control device
7 Dec 20
A pressure control device includes a body having a groove-shaped flow path including a groove part and a widened part; a filter unit having a frame body including a through hole part that penetrates in a direction orthogonal to a central axis, a filter member in a planar plate shape disposed on one end side in a direction of an axis of the groove-shaped flow path with respect to the through hole part, and a seal member in a ring shape disposed along an outer-side circumferential edge part of the frame body when viewed from the through hole part; and a plate-shaped member being attached to the body to cover the groove-shaped flow path in a state where the filter unit is accommodated in the widened part.
Masaru Miyagi
Filed: 11 Feb 20
Utility
Electric actuator and actuator device
30 Nov 20
An electric actuator includes: a motor part, having a motor shaft that extends in an axial direction and is rotated in both directions; a deceleration mechanism, connected to the motor shaft; a circuit board, electrically connected to the motor part; an output part, having an output shaft to which rotation of the motor shaft is transmitted through the deceleration mechanism; a sensor magnet, attached to the motor shaft; and a motor part sensor, detecting a magnetic field of the sensor magnet and detecting rotation of the motor shaft.
Shun Kato, Yutaka Uematsu, Tadayuki Hatsuda, Yuzo Akasaka
Filed: 27 Dec 18
Utility
Electric actuator
16 Nov 20
In an electric actuator, an output shaft has a housing recess.
Akira Kamiya, Hiroshi Yamashita, Nan Wu
Filed: 7 May 19
Utility
Electric actuator
26 Oct 20
An electric actuator attached to a vehicle is provided and includes: a motor unit, a speed reducer, a circuit board, an output section, and a housing that accommodates the motor unit, the speed reducer, the circuit board and the output section.
Yutaka Uematsu, Shun Kato, Ryunosuke Oikawa, Yuzo Akasaka, Kazumi Shinkai
Filed: 26 Dec 18