316 patents
Page 2 of 16
Utility
Vehicle drive transmission apparatus
7 Nov 23
A counter gear mechanism includes: a fifth gear in mesh with a third gear; a sixth gear in mesh with a fourth gear; and a seventh gear in mesh with a differential input gear.
Masaki Kawamoto, Mitsuhiro Ichioka, Tomoka Yamamoto, Akira Inoue, Hiroshi Kato
Filed: 7 Jul 20
Utility
Control device for vehicle
7 Nov 23
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
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7 Nov 23
A vehicle drive device includes a first drive unit that drives first wheels; a second drive unit that drives second wheels; and a control device.
Kohei Tsuda, Keiichirou Kusabe, Bumpei Nakaya, Yasuhiro Matsumura
Filed: 28 May 21
Utility
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7 Nov 23
A control device for a vehicle, the control device comprising an electronic control unit configured to: perform, when the engine is started, a first clutch actuator control in which the clutch transmits a cranking torque for increasing a rotation speed of the engine during a transition in which the control state of the clutch is switched from a released state to an engaged state; perform, when the engine is started, first control for outputting the cranking torque by the electric motor and second control for starting operation of the engine; and perform, after the first clutch actuator control is completed, a second clutch actuator control in which a torque capacity of the clutch is set to a predetermined torque smaller than the cranking torque.
Keigo Matsubara, Masayuki Baba, Tomoya Inayoshi
Filed: 2 Sep 21
Utility
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7 Nov 23
A riding vehicle includes: a main body portion supporting a wheel; a seat stay erected on the main body portion and configured to be switched between a riding state in which a person rides and a cart state in which a person does not ride; a seat fixed to an upper side of the seat stay; a frame provided on the seat stay and configured to hold luggage in the riding state and the cart state; a steering stay erected on the main body portion at an interval with respect to the seat stay in a traveling direction; and a handle provided on the steering stay, in which the frame, in the cart state, exists in a region closer to the handle as compared with that in the riding state.
Hideyuki Umehara, Toshihiko Ishida
Filed: 16 Sep 20
Utility
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7 Nov 23
A motor power supply device includes a first power supply, a motor driven by a power supplied from the first power supply, a first power supply line, a first power supply side semiconductor switch, a first output side semiconductor switch, a first power supply side voltage detection unit disposed on a first power supply side with respect to the first power supply side semiconductor switch on the first power supply line and configured to detect a voltage of the first power supply line, and a control unit configured to execute control to determine a state of power supply from the first power supply to the first power supply side semiconductor switch based on a measured value obtained by the first power supply side voltage detection unit.
Yutaka Uchida, Takanori Suzuki, Kohei Yamazaki
Filed: 6 Apr 22
Utility
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31 Oct 23
A stator of the present disclosure includes a stator core, a stator coil wound around the stator core, and a busbar module electrically connected to the stator coil and fixed to a coil end portion formed on one end side of the stator core.
Yasunori Suzuki, Akihide Takehara, Takuya Kitao, Ryoji Nakajima
Filed: 2 Feb 22
Utility
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31 Oct 23
A damper device includes: a first rotating body rotating around a rotation shaft and receiving power transmitted from a flywheel; a second rotating body including a first plate receiving the power transmitted from the first rotating body and a second plate disposed to face the first plate and rotating integrally with the first plate; a third rotating body rotating relative to the second rotating body around the rotation shaft; a fastening body integrating the first and second plates at a position radially spaced apart from a position where the power is transmitted from the first rotating body to the first plate; and an elastic mechanism elastically interconnecting the second and third rotating bodies in a rotation direction.
Tomohiro Saeki, Yasuhisa Iwasaki
Filed: 9 Mar 20
Utility
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31 Oct 23
A vehicle drive device is provided that can suppress the increase in dimension in the radial direction while ensuring a sufficient speed reduction ratio.
Toshihisa Mizutani, Kenta Kataoka, Taiki Owari, Hiroaki Osanai, Daiki Suyama, Hiroshi Kato, Yuki Yanagihara, Naoki Takahashi, Kiminobu Terao, Takuya Ogasawara, Yosuke Morimoto
Filed: 28 Aug 20
Utility
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17 Oct 23
A first rotation shaft (which is provided with a first gear) is assembled to a first case member so as to provide a first assembly.
Sou Okita, Yosuke Suzuki
Filed: 31 Mar 21
Utility
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17 Oct 23
Vehicle drive assist systems, methods, and programs display an alert image superimposed on a real view on a display.
Takamitsu Sakai
Filed: 16 Nov 18
Utility
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17 Oct 23
A periphery monitoring device includes: an acquisition unit configured to acquire a captured image from an imaging unit that captures an image of a periphery of a vehicle and positional information regarding an attention area set around the vehicle; and a controller configured to superimpose and display an own vehicle image showing a position of the vehicle and an indicator indicating a position of the attention area based on the positional information on a peripheral image as a bird's-eye view image based on the captured image, and to perform display such that a display mode of the indicator changes over time.
Kazuya Watanabe
Filed: 23 Jul 20
Utility
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17 Oct 23
A driving support device that controls a steering unit such that a hitch angle between a tow vehicle, which tows a towed vehicle, and the towed vehicle becomes a target angle set as a target includes: an image control unit that causes a display unit to perform display of a captured image obtained by an imaging unit provided in the tow vehicle or the towed vehicle in a mirror image state and display of a setting image including a slider indicating the target angle input through an input unit; an acquisition unit that acquires input of the target angle at the time of backward movement of the tow vehicle from the input unit, in a state where the setting image is displayed; and a setting unit that sets the target angle based on the input.
Kazuya Watanabe, Tetsuya Maruoka, Kinji Yamamoto
Filed: 27 Jun 19
Utility
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17 Oct 23
A shock absorber includes: a cylinder accommodating a fluid; a piston that reciprocates with respect to the cylinder while partitioning an inside of the cylinder into a first fluid chamber and a second fluid chamber; a pump having a first port that communicates with either one of the first fluid chamber and the second fluid chamber and a second port that communicates with the other one of the first fluid chamber and the second fluid chamber, and including a flow rate change portion that changes a circulation amount of the fluid circulating between the first port and the second port; an electric rotor rotating in conjunction with the pump; and a stator forming a magnetic field between the electric rotor and the stator.
Hisashi Ono, Katsuhiko Takasu, Satoshi Komatsu
Filed: 14 Nov 19
Utility
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17 Oct 23
A hydraulic control system includes a linear solenoid valve, an ON-OFF solenoid valve and a hydraulically-operated frictional engagement device.
Guodong Tan, Masayasu Mizobuchi, Masayuki Baba, Yu Nagasato, Yoshio Hasegawa, Kensuke Wada, Sari Uchiyama
Filed: 22 Feb 23
Utility
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10 Oct 23
A damper device includes an input element; an intermediate element; art output element; a first elastic body that transmits a torque between the input element and the intermediate element; and a second elastic body that transmits a torque between the intermediate element and the output element.
Takuya Yoshikawa, Aki Ogawa, Ryosuke Otsuka, Akiyoshi Kato, Yoichi Oi, Masaki Wajima
Filed: 13 Sep 17
Utility
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3 Oct 23
A driving force transmitting device includes a case, an electric motor, and a gearbox.
Hiroki Takeda, Akihiro Makino, Isao Sato, Haruhisa Suzuki, Yoshiteru Hagino, Koichi Hasegawa, Yasuaki Tahara, Masahiko Kanamaru, Jo Torii, Takeshi Torii, Tokiyoshi Kida
Filed: 1 Sep 22
Utility
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3 Oct 23
A position estimation method for estimating a position of a mobile terminal includes: an acquisition step of acquiring distance values and radio wave intensity values between a plurality of communication devices provided in a vehicle and the mobile terminal by communicating the communication devices with the mobile terminal; a communication availability determination step of determining that a corresponding communication device is communicable when the distance value is equal to or less than a first predetermined value and the intensity value is equal to or more than a second predetermined value; and an estimation step of narrowing down a search range of the mobile terminal based on a distance value from the communication device having the smallest distance value of at least three of communication devices determined to be communicable in the communication availability determination step, and estimating the position of the mobile terminal.
Hideaki Hirose, Takahiro Kako, Michihiro Ogura, Hiroaki Yamamoto, Kenichi Taguchi, Nobuyasu Miwa
Filed: 17 Nov 21
Utility
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26 Sep 23
A conveyance apparatus includes two clamp mechanisms.
Yuichiro Yoshimura, Atsushi Kohama, Atsushi Yoshida, Makoto Iida, Syuntaro Nagai
Filed: 27 Mar 18
Utility
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26 Sep 23
A touch sensor unit, that is installed on one of an opening provided in a vehicle and an opening and closing body configured to open and close the opening, includes: a touch sensor having a long sensor body; and a bracket configured to hold the touch sensor in a longitudinal direction of the sensor body and fixed to one of the opening and the opening and closing body.
Yuki Osaki, Tomohiro Ikai
Filed: 26 Jan 22