641 patents
Page 12 of 33
Utility
Vehicle drive device
21 Mar 23
A vehicle drive device includes: a rotary electric machine; a drive transmission mechanism provided in a power transmission path connecting a rotor shaft of the rotary electric machine and a wheel; a first hydraulic pump driven by a driving force transmitted through the power transmission path; a second hydraulic pump driven by a driving force source independent of the power transmission path; a first oil passage that supplies oil discharged from the first hydraulic pump to a rotor bearing that supports the rotor shaft such that the rotor shaft is rotatable; and a second oil passage that supplies oil discharged from the second hydraulic pump to an inner peripheral surface of the rotor shaft.
Ryohei Inoue
Filed: 27 Mar 20
Utility
Window Regulator
16 Mar 23
A window regulator has a guide rail extending in a drive direction of a window glass, and a slider supporting the window glass and supported on the guide rail so as to slide in the drive direction.
Kenji YAMAMOTO, Tatsuro TORIMOTO
Filed: 19 Feb 21
Utility
Detection Device, Tracking Device, Detection Program, and Tracking Program
16 Mar 23
A tracking device includes full-spherical cameras arranged on the right and left.
Hideo YAMADA, Masatoshi SHIBATA, Shuichi ENOKIDA
Filed: 8 Mar 21
Utility
Rotary Valve
16 Mar 23
A rotary valve includes: a valve chamber in which at least three ports including at least a first port, a second port, and a third port are disposed in a circumferential direction; at least three external flow paths communicating with the three ports, respectively; and a valve rotor accommodated in the valve chamber so as to be rotatable and configured to switch a flow of a fluid between the ports by a rotation operation.
Yasuhiko ESAKI
Filed: 13 Sep 22
Utility
a Crystalline Radical Polymerizable Composition for Fixing a Magnet of a Rotating Electric Machine Rotor Core, a Rotating Electric Machine Rotor Core Using the Composition, and a Method of Manufacturing the Rotating Electric Machine Rotor Core
16 Mar 23
Tomohito OYAMA, Yuichi OZAWA, Ryo UETA, Yusaku SAKURABA, Motoki KORI, Toshiyuki SABURI, Masahito TANIGAWA, Daiki FUNAOKA
Filed: 29 Mar 21
Utility
Mobile Body Control Device, Mobile Body Control Program, and Mobile Body
16 Mar 23
A mobile body control device includes: an observation trajectory acquisition unit that acquires, a trajectory along which the subject walks; a basic trajectory acquisition unit that acquires, a basic trajectory that matches the observation trajectory; a subject predicted trajectory acquisition unit that acquires a trajectory along which the subject walks after the current time point based on the specific basic trajectory; a prediction reliability calculation unit that calculates a prediction reliability based on uncertainty added along the subject predicted trajectory; a target trajectory acquisition unit that acquires, a trajectory formed by a target position of a mobile body set ahead of the subject in a traveling direction of the subject; and a control-command-sequence-generating unit that generates a control command sequence using an evaluation function that uses as input the subject predicted trajectory, prediction reliability, target trajectory, and a control trajectory.
Kazuhiro KUNO, Yutaka WATANABE, Masaki TAKAHASHI, Ayanori YOROZU, Shunichi SEKIGUCHI
Filed: 31 Mar 21
Utility
Control device for vehicle
14 Mar 23
A control device, for a vehicle, comprising an electronic control unit configured to: output a first command value, for tightening a pack clearance, to a hydraulic control circuit system prior to output of a second command value, for transmitting cranking torque that raises a rotation speed of the engine, during a transition of switching a control state of a clutch from a released state to an engaged state when an engine is started; and perform, when the engine is started, first control for outputting the cranking torque by an electric motor and second control for starting operation of the engine, wherein the electronic control unit is configured to set the first command value to a first hydraulic pressure when the engine is started in a first situation, and set the first command value to a higher second hydraulic pressure higher when the engine is started in a second situation.
Keigo Matsubara, Masayuki Baba, Tomoya Inayoshi
Filed: 30 Aug 21
Utility
Vehicle drive device and control device
14 Mar 23
A vehicle drive device (1) is disclosed that includes a shift detent mechanism (90); an actuator (74) that generates drive power for allowing the shift detent mechanism to operate; a sensor (135) that generates sensor information indicating an amount of operation of the shift detent mechanism; a control part (153) that controls the actuator; and a clutch (30) that is synchronized with operation of the shift detent mechanism, and when the control part changes a state of the clutch, the control part performs feedback control of the actuator based on a relationship between a target value for an amount of operation of the shift detent mechanism and the sensor information, and before completing the change in the state of the clutch, the feedback control ends and operation of the actuator stops.
Yasuyuki Sato, Subrata Saha, Hideki Kakisako, Shotaro Kondo, Junichiro Ohtsubo
Filed: 19 Mar 20
Utility
Inverter unit
14 Mar 23
An inverter unit includes a switching element unit, a control board, a cooler, and an inverter case.
Yutaka Hotta, Seiji Yasui, Shinya Osuka
Filed: 8 Nov 19
Utility
Vehicular Aerodynamic Device
9 Mar 23
A vehicular aerodynamic device includes first and second links being coupled via first and second engagement members and integrally rotating, thereby transmitting drive force to an aerodynamic member.
Hideki MIZUNO, Yukihide SHIBUTANI
Filed: 24 Aug 22
Utility
Vehicle vibration control device
7 Mar 23
A vehicle vibration control device includes: a motor generator connected via a motor shaft to a power transmission path between a crankshaft of an engine and a drive axle that transmits a drive torque to a tire; and a motor generator control portion executing control of an output torque which is actually output by the motor generator.
Hirotaka Mizuguchi, Satoshi Kokubo, Yosuke Terada
Filed: 12 Mar 21
Utility
Control apparatus for vehicle
7 Mar 23
A vehicle control apparatus includes an overlapping-prediction determination portion configured to determine whether or not it is predicted that, during execution of a synchronous control for placing a clutch, which is provided between an engine and an electric motor, into an engaged state, a synchronization-completion time point of the clutch overlaps with an inertia phase period in process of a shift control of a transmission, and a torque limitation portion configured, when the overlapping-prediction determination portion determines that it is predicted that the synchronization-completion time point overlaps with the inertia phase period, to execute a torque limitation by which at least one of a torque capacity of the clutch and an output torque of the engine is made smaller than when the overlapping-prediction determination portion determines that it is not predicted that the synchronization-completion time point overlaps with the inertia phase period.
Keigo Matsubara, Masayuki Baba, Tomoya Inayoshi, Takuma Sugino
Filed: 16 Jun 22
Utility
Opening and closing body drive device for vehicle
7 Mar 23
An opening and closing body drive device for a vehicle includes a belt frame, plural driven pulleys, a belt wounded around the plural driven pulleys and fixed with a connector with respect to an opening and closing body, a drive unit provided with an output shaft including a rotary axis which extends in a different direction from a rotary axis of each of the plural driven pulleys, and a drive pulley connected to the output shaft of the drive unit.
Taishi Isono, Shinji Kazama, Akinori Suzuki
Filed: 1 Mar 21
Utility
Water pump
7 Mar 23
In a water pump, a water reservoir portion into which cooling water leaking from between a bearing portion and a rotating shaft flows via an introduction hole is divided into a first division portion and a second division portion by a gasket.
Itsuro Hashiguchi, Kenichi Komai
Filed: 17 Dec 20
Utility
Driving assistance system, route guidance system, driving assistance method, and driving assistance program
7 Mar 23
Driving assistance systems, methods, and programs accept an inputted planned travel route from the route guidance system, provide driving assistance of the vehicle on the planned travel route, based on driving assistance map data, and obtain, when versions of the route guidance map data and the driving assistance map data do not match each other, the driving assistance map data whose version matches the version of the route guidance map data from a map provider.
Sadahiro Koshiba, Kazuteru Maekawa, Seiji Takahata, Takahiro Yamaguchi, Shingo Kinashi, Yuji Sato, Hironobu Sugimoto, Xin Jin, Hiroaki Sakakibara
Filed: 28 May 18
Utility
Vehicle Door Opening Device
2 Mar 23
A vehicle door opening device includes a lock control device configured to switch a door lock device to an unlocked state when an operation on a first operation member is detected, and a latch control device configured to: when an operation on a second operation member is detected while the door lock device is in the unlocked state, switch the latch mechanism to an unlatched state; when the operation on the second operation member is detected while the door lock device is in a locked state and when the operation on the first operation member is detected, switch the latch mechanism to the unlatched state; and, when the operation on the second operation member is detected while the door lock device is in the locked state and when the operation on the first operation member is not detected, maintain the latch mechanism in a latched state.
Naoya ISHIDA, Eiji ITAMI, Hideyuki KANIE, Yasuhiro ISHIKAWA
Filed: 29 Aug 22
Utility
Parking assistance device
28 Feb 23
A parking assistance device includes an overhead image generation unit generating an overhead image from a captured image obtained by capturing an image around a towing vehicle, a towing determination unit determining whether a towed vehicle is towed, an overhead image display range setting unit selecting a trimming range from a plurality of display ranges at least including a first display range and a second display range wider than the first display range, and a display image generation unit generating an overhead image for display by trimming the trimming range of the overhead image, and a display image including the overhead image for display on which the towing vehicle is superimposed.
Tetsuya Maruoka, Kazuya Watanabe, Kinji Yamamoto, Itsuko Fukushima, Takayuki Nakasho
Filed: 5 Oct 18
Utility
Vehicle door lock device
28 Feb 23
A vehicle door lock device includes: a latch that has a full latch claw portion and a half latch claw portion, engages with a striker attached to a vehicle body during a closing operation of a vehicle door, is rotatable between an unlatch position and a full latch position, and rotates from the unlatch position to the full latch position; a pawl that is rotatable between an engagement position and a disengagement position, is pressed by the full latch claw portion to rotate in a direction from the engagement position toward the disengagement position, and engages with the full latch claw portion by rotating from the disengagement position to the engagement position; a block lever that is rotatable between a restriction position and a non-restriction position; and a half latch lever that is rotatable between an operation position, and a non-operation position.
Naoki Kajigai, Yasuaki Tanino, Kazunori Kojima, Takumi Hayashi, Yasuhiko Sono
Filed: 26 Dec 19
Utility
Method of manufacturing rotary electric machine armature
28 Feb 23
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
Vehicle door frame
21 Feb 23
A vehicle door frame includes a pillar and a bridging member.
Jun Kimura, Tetsunori Sakata
Filed: 18 Sep 19