Patents Assigned to Aisin Seiko Kabushiki Kaisha
-
Patent number: 9903235Abstract: A valve timing control apparatus includes: a drive-side rotational member synchronously rotating with a drive shaft of an internal combustion engine; a driven-side rotational member disposed inside the drive-side rotational member and integrally rotating with a valve opening/closing camshaft; a hydrostatic pressure chamber formed by partitioning a space between the drive-side rotational and driven-side rotational members; an advance angle chamber and a retardation angle chamber formed by dividing the hydrostatic pressure chamber; an intermediate lock mechanism able to selectively switch between locked and unlocked states; an advance angle flow path allowing the hydraulic fluid to be circulated; a retardation angle flow path allowing the hydraulic fluid to be circulated; a control valve having a spool; and a phase control unit controlling the control valve.Type: GrantFiled: August 25, 2015Date of Patent: February 27, 2018Assignee: AISIN SEIKO KABUSHIKI KAISHAInventors: Hiroki Mukaide, Naoto Toma, Yoshiaki Yamakawa, Masaki Kobayashi, Takeshi Hayashi, Hiroyuki Amano
-
Patent number: 9440561Abstract: A recliner includes a first and second connecting members assembled together, and a ring member that holds the assembled connecting members. A dowel fitted in a fitting portion of a frame is formed in a region of an axially outer surface of the second connecting member. A radially outer portion of the second connecting member has an expanded portion expanding radially outward in a region at a circumferential position where the dowel is formed, and a recessed portion recessed radially inward in a region at a circumferential position where the dowel is not formed. A joint portion of the ring member is placed on an outer circumferential surface of the recessed portion, and the expanded portion is placed, from an inside in the axial direction, against a weld zone of the frame in which the dowel is welded.Type: GrantFiled: August 5, 2015Date of Patent: September 13, 2016Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, AISIN SEIKO KABUSHIKI KAISHA, SHIROKI CORPORATIONInventor: Eiichiro Tsuji
-
Patent number: 9322303Abstract: A variable valve timing control unit includes an intake-side variable valve timing control apparatus, an exhaust-side variable valve timing control apparatus, an intake-side phase control valve selectively performing supply and discharge of fluid relative to an advanced angle fluid passage and a retarded angle fluid passage of the intake-side variable valve timing control apparatus, an exhaust-side phase control valve selectively performing supply and discharge of the fluid relative to the advanced angle fluid passage and the retarded angle fluid passage of the exhaust-side variable valve timing control apparatus, and a single lock control valve controlling supply and discharge of the fluid relative to unlock fluid passages of the respective intake-side variable valve timing control apparatus and the exhaust-side variable valve timing control apparatus.Type: GrantFiled: August 15, 2014Date of Patent: April 26, 2016Assignee: AISIN SEIKO KABUSHIKI KAISHAInventors: Masaki Kobayashi, Masaaki Kaneko
-
Publication number: 20150084380Abstract: A roof apparatus includes a movable panel configured to open and close an opening formed at a roof of a vehicle, a pair of guide rails provided at respective edge portions of the opening in a vehicle width direction and being extended in a front-rear direction of the vehicle, a pair of support brackets provided at respective edge portions of the movable panel in the vehicle width direction and supported at the pair of guide rails to be movable and slidable relative to the guide rails, the movable panel being configured to be opened while maintaining a tilt-up state, and a wall portion provided at a front edge portion of each of the support brackets at an upper side of each of the guide rails.Type: ApplicationFiled: September 24, 2014Publication date: March 26, 2015Applicant: AISIN SEIKO KABUSHIKI KAISHAInventors: Shintaro KATSURA, Ryuta Fukada
-
Patent number: 8508088Abstract: A wiring component for a motor coil includes: a wire coil configured by a plurality of wire segments arranged in a circumferential direction so as to form a ring shape, each of the wire segments including an arc-shaped main-body portion made of a conductive wire rod bent in an arc shape, protruding portions formed at both end portions of the main-body portion and upright portions respectively formed at end portions of the protruding portions; an inner clip formed with a plurality of first holding portions at an outer circumferential surface of the inner clip; and an outer clip formed with a plurality of second holding portions at an inner circumferential surface of the outer clip. The inner clip and the outer clip are connected to each other so as to hold the wire coil between the first holding portions and the second holding portions.Type: GrantFiled: October 30, 2009Date of Patent: August 13, 2013Assignee: Aisin Seiko Kabushiki KaishaInventors: Toshiya Sugiyama, Jun Abiko, Yasutoshi Yamada, Hiroyuki Nagata
-
Patent number: 7390050Abstract: A belt molding includes an elongated molding body mounted along a clearance portion between a frame member and a panel member of a vehicle, a first acting portion provided at the molding body and configured to push the frame member, and a second acting portion provided at the molding body and configured to engage with the panel member. The second acting portion is elastically formed in order to establish an engaged state where the second acting portion is engaged with the panel member and a disengaged state where the second acting portion is disengaged from the panel member. The second acting portion includes a pressing portion which is configured to be pushed towards the frame member along the panel member by an external device inserted between the panel member and the molding body to change the engaged state to the disengaged state.Type: GrantFiled: April 25, 2007Date of Patent: June 24, 2008Assignees: Aisin Seiko Kabushiki Kaisha, Toyota Jidosha Kabushiki KaishaInventors: Makoto Nakao, Tomohiro Taguchi, Yoshimune Shimada
-
Patent number: 7281522Abstract: An acceleration sensor state detecting apparatus for detecting a state of an acceleration sensor provided at a vibrating body includes a calculating method for calculating a difference between measured results of the acceleration sensor obtained per first predetermined time that is shorter than a vibration period of the vibrating body, and a determining method for determining that the acceleration sensor is in an error state in a case that a state in which the difference calculated falls into a range between a predetermined upper limit value and a predetermined lower limit value continues for a second predetermined time or more.Type: GrantFiled: February 28, 2007Date of Patent: October 16, 2007Assignees: Aisin Seiko Kabushiki Kaisha, Tokai Rubber Industries, Ltd.Inventors: Kenichi Sato, Kentaro Hirose, Hiroyuki Ichikawa
-
Patent number: 7263420Abstract: A vehicle backward movement assist device includes an image capturing means for capturing an image of an outside area in back of a vehicle, a parking mode judging means for judging whether a parking mode by reversing of the vehicle is a back-in parking or a parallel parking, a target parking position inputting means for setting a target parking position where the vehicle is parked based on the parking mode determined by the parking mode judging means, and a displaying means for displaying the image captured by the image capturing means and superimposedly displaying the target parking position set by the target parking position inputting means on the captured image so as to guide the vehicle to the target parking position.Type: GrantFiled: August 27, 2004Date of Patent: August 28, 2007Assignees: Aisin Seiko Kabushiki Kaisha, Toyota Jidosha Kabushiki KaishaInventors: Yuu Tanaka, Yoshifumi Iwata, Hisashi Satonaka, Tomohiko Endo, Yuichi Kubota, Akira Matsui, Hideyuki Iwakiri, Toru Sugiyama, Seiji Kawakami, Katsuhiko Iwazaki, Hiroaki Kataoka
-
Patent number: 7258396Abstract: A vehicle roof device includes a guide rail provided along a side edge of an opening portion formed at a vehicle roof, a frame provided at a rear portion of the opening portion so as to extend in a vehicle width direction, and the frame comprised layers of plural plates and fixed to the guide rail in a manner where one of the plates positioned at the top of the layers is fastened to the guide rail by caulking.Type: GrantFiled: May 18, 2006Date of Patent: August 21, 2007Assignee: Aisin Seiko Kabushiki KaishaInventors: Hiroyuki Ida, Katsutoshi Kato, Masaji Ishikawa
-
Patent number: 7226124Abstract: A headrest height adjustment device includes a base member fixed on a seatback of a seat body, a pulley rotatably supported by the base member, the pulley being rotatable in a first direction by unwinding a first end of a rope member wound around the pulley and winding a second end of the rope member in conjunction with sliding movement of the seat body, and the pulley being rotatable in a second direction by winding the first end of a rope member and unwinding the second end of the rope member in conjunction with sliding movement, a rotational arm rotatably supported by the base member and rotated by the pulley by a rotation transmission member, and a conversion member engaged with the rotational arm for operating a headrest in an upward or downward direction by converting rotational movement of the rotational arm into linear movement.Type: GrantFiled: April 8, 2005Date of Patent: June 5, 2007Assignee: Aisin Seiko Kabushiki KaishaInventors: Masatoshi Mori, Takemi Hattori
-
Patent number: 7207590Abstract: A towing hook mounting structure for a vehicle comprises a bumper reinforcement extending in a width direction of the vehicle and including a front surface, a back surface, a top surface and an under surface, a hook mounting member to which a towing hook is fixed, a mechanical fastening means for fastening the bumper reinforcement and the hook mounting member on at least one of the top surface or the under surface of the bumper reinforcement a bumper engaging portion formed on the bumper reinforcement so as to protrude toward the back surface of the bumper reinforcement, a hook engaging portion formed on the hook mounting member protruding toward a front surface of the hook mounting member so as to be engaged with the bumper engaging portion, and a contacting portion formed on the hook mounting member so as to make contact with the back surface of the bumper reinforcement.Type: GrantFiled: April 26, 2005Date of Patent: April 24, 2007Assignees: Aisin Seiko Kabushiki Kaisha, Aisin Keikinzoku Kabushiki KaishaInventors: Shinichi Haneda, Kazunari Azuchi, Taku Matsutani, Jun Shobo
-
Patent number: 5253174Abstract: In order to improve both the stability of the vehicle during a normal turning such as a lane change and the manoeuvrability of the vehicle during a high transverse acceleration turning, in an active suspension having an actuator adapted to increase or decrease vehicle height at the corresponding portion so that the rolling of the vehicle body is suppressed by a control of the actuator carried out in response to transverse acceleration of the vehicle body, the roll rigidity distribution ratio is shifted toward rear vehicle wheels according to increase of the loads on the vehicle wheels at the outside of the turning.Type: GrantFiled: December 11, 1991Date of Patent: October 12, 1993Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiko Kabushiki KaishaInventors: Shoji Inagaki, Kouichi Kokubo