Japan
Japan

Aisin Seiki Co., Ltd. , also known as Aisin, is a Japanese corporation which develops and produces components and systems for the automotive industry. Aisin is a Fortune Global 500 company, ranked 347 on the 2007 rankings. Aisin Seiki was founded in 1949 and currently supplies engine, drivetrain, body and chassis, aftermarket, and other main automotive parts for various major OEMs. In addition to partaking in the automotive markets, Aisin also offers life & amenity products , energy systems, welfare products, and other products/services.Aisin is 30% owned by the Toyota Group of companies.There are various 'brands' in the holding, spawned from the companies which received recognition in their area of specialisation:Aisin AW — automatic transmissionsAisin AI — manual transmissionsAdvics, Hosei — brakesIMRA — Femtosecond lasers↑ ↑ Wikipedia.


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Patent
Aisin Seiki | Date: 2017-05-17

A vehicle radiator apparatus (1) includes: a radiator main body (10); a grill shutter unit (30) configured to adjust the amount of air introduced from an opening in front of the radiator main body and flowing toward the radiator main body; and an air guiding plate (40) provided to extend in a longitudinal direction below the radiator main body and the grill shutter unit to guide the air introduced from the opening to the radiator main body, in which the grill shutter unit includes: a shutter member (31) configured to open or close the opening of a vehicle; and a shutter support member (32) configured to support the shutter member, and including left and right side frame portions (321, 322) and an upper frame portion (323), and lower ends of the side frame portions are assembled and attached to an upper surface portion of the air guiding plate.


Patent
Aisin Seiki | Date: 2017-05-17

A radiator support member (20) includes; a pair of vertical beam portions (211, 212) respectively extending in a vehicle height direction along both side edge portions of a radiator body portion (10) of a vehicle; and a horizontal beam portion (213) extending in a vehicle width direction along an upper edge portion of the radiator body portion, in which the pair of vertical beam portions and the horizontal beam portion are integrally formed of a synthetic resin material, wherein a tubular member (22) extending in the vehicle width direction is attached to the horizontal beam portion, and both end portions of the tubular member in the vehicle width direction are fixed to a body portion of the vehicle.


Patent
Aisin Seiki | Date: 2017-05-17

A moving device includes: a moving body (36); guide rails (14, 14L, 14R) extending in a moving direction of the moving body on both sides in one direction orthogonal to the moving direction and each of which has first and second guides (21, 22) mutually symmetrical in the one direction, and a third guide (23) interposed between the first and second guides; connecting portions (36a) provided at both-side end portions of the moving body in the one direction and mutually symmetrical in the one direction; first and second shoes (37, 38) respectively mounted on the connecting portions, sliding the first and third guides and the second and third guides, and having the same shape; first and second drive belts (18A, 18B) respectively connected to the first and second shoes in the first and second guides to be integrally moved and moving and driving the first and second shoes.


Patent
Aisin Seiki and Toyota Motor Corporation | Date: 2017-05-17

A wireless communication device, a wireless communication method, and a program are provided in which even when communications in a plurality of kinds of wireless communication modes are performed via a single antenna, the communications in these wireless communication modes can coexist and the communications can be appropriately performed. In the case where communications in a BT wireless communication mode in which processing of searching for registered target devices 4 is repeatedly executed at predetermined execution intervals in order to connect to the registered target devices 4 and in a Wi-Fi wireless communication mode are performed via a single antenna 21, the execution intervals of searching for the registered target devices 4 via BT are changed to a value larger than a reference interval during at least a part of a period during which Wi-Fi communication is being performed or Wi-Fi communication is enabled.


Patent
Aisin Seiki | Date: 2017-06-07

A valve opening and closing timing control device (A) includes: a driving-side rotating body (20) synchronously rotated with a crankshaft (1) of an engine (E) and having a lid member (22) fixed in a direction of the rotational axis; a driven-side rotating body (30) integrally rotated with a camshaft (5) for opening and closing a valve (5V) on the same rotational axis; a lock mechanism (L) having a lock member (25) moving in the direction and a lock recessed portion (28) formed inside the lid member and into which the lock member is able to be fitted; and a torsion spring (46) disposed outside the lid member and exerting a biasing force to the driving-side and driven-side rotating bodies, wherein a restricting projection portion (22A) for restricting a movement of the torsion spring in the direction is formed in the lid member.


Patent
Aisin Seiki | Date: 2017-06-21

An air spring includes: a first housing (10) having a first annular supporting unit (10a) opening upward; a second housing (20) disposed at a predetermined distance above the first housing and having a second annular supporting unit (20a) opening downward; and a diaphragm (30) configured of an elastic tubular member forming an air chamber (50) by upper and lower opening end portions of the elastic tubular member being air-tightly bonded to the first and second annular supporting units respectively, wherein at least one of the first and second housings has a main body unit (10b, 20b) made of a synthetic resin, at least one of the first and second annular supporting units is a metallic annular member integrated with the main body unit made of the synthetic resin, and one of the opening end portions of the diaphragm is air-tightly bonded to an outer peripheral surface of the annular member.


Patent
Aisin Seiki | Date: 2017-06-14

A seating detection device includes: a first seating sensor (20R, 20L), installed in each of opposite ends of seats (11 R, 11C, 11 L) arranged side by side in a rear seat row in a vehicle and located in a seating surface portion (12R, 12C, 12L) of the corresponding seat; and first load detection switches (C1, C2, C3, C4), installed in the first seating sensor to be brought into a conducting state when a load is applied thereto and arranged side by side in the vehicle width direction, wherein two adjacent first load detection switches installed at any one side of a first reference line (Ia) are connected in series, and two adjacent first load detection switches connected in parallel and arranged with the first reference line being interposed therebetween, and two first load detection switches connected in parallel and installed at opposite ends, are connected in series.


Patent
Aisin Seiki | Date: 2017-06-14

A valve opening/closing timing control apparatus includes: a driving side rotational body (11) synchronously rotating with a crankshaft (1) of an internal combustion engine (E); a driven side rotational body (12) arranged in the driving side rotational body to share a rotational axis therewith and integrally rotating with a camshaft (2); advanced angle and retarded angle chambers (Ca, Cb) defined between the driving side and driven side rotational bodies; a lock mechanism (L) maintaining a relative rotational phase between the driving side and driven side rotational bodies by separately biasing first and second lock members (31, 32) to be engaged with first and second recesses (35, 36); and a fluid controller (20) releasing the locked state by supplying a hydraulic fluid to the first and second recesses, and controlling the relative rotational phase by supplying and discharging the hydraulic fluid to the advanced angle and retarded angle chambers.


Patent
Toyota Jidosha Kabushiki Kaisha and Aisin Aw Co. | Date: 2017-01-09

The transmission case is provided with a bearing portion having a through hole in which a power transmission shaft is inserted, a fitting portion having a mating surface on which another member is superimposed, a plurality of fastening portions provided in the fitting portion, and ribs provided between the bearing portion and the fastening portions, respectively. The ribs are arranged between the bearing portion and the fastening portions, respectively, the fastening portions being other than the fastening portion that is the closest to the bearing portion amongst the plurality of fastening portions.


A fixing structure of a resolver rotor includes: a rotation shaft (14, 114); and resolver rotors (31, 32, 131,132) that are inserted to an outer peripheral surface of the rotation shaft from the same side, wherein each of the resolver rotors includes claw portions (43, 143, 63) intermittently abutting against the rotation shaft along a circumferential direction of the rotation shaft, and wherein when viewed in a direction along a longitudinal direction of the rotation shaft, each of the resolver rotors is fixed to the rotation shaft such that a part of regions, in which claw portions of the resolver rotors inserted to the rotation shaft later abut against an outer peripheral surface of the rotation shaft, is disposed in a position different from regions in which the claw portions of the resolver rotor that is firstly inserted abuts against the outer peripheral surface of the rotation shaft.

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