Featured patents

Transmission Device
US 08839935 B2, Sept. 23, 2014, Emergency or parking brake, Chien-Tzu Chen et al. / Automotive Research & Testing Center (Lugong, Changhua County, TW)
A transmission device adapted to be coupled to a drive shaft that is pivotable…

Multi-Disc Frictional Engagement Mechanism
US 08752686 B2, June 17, 2014, Lock for positive clutch, Katsuya Kobayashi et al. / Jatco Ltd (Fuji-shi, JP)
A multi-disc frictional engagement mechanism for coupling a first member…

Method of Feeding a Clutch Cylinder of a Hydraulically Actuated Clutch System
US 08746430 B2, June 10, 2014, Including fluid pressure control, Marco Siebigteroth et al. / Getrag Ford Transmissions GmbH (Cologne, DE)
Method of feeding a clutch cylinder of a hydraulically actuated clutch system…

Lockup Device and Fluid Type Power Transmitting Device
US 08695771 B2, April 15, 2014, Having fluid-pressure operator, Kazuhiro Yamashita et al. / EXEDY Corporation (Osaka, JP)
A fluid type power transmitting device for transmitting power from an engine…

Control Device and Method for Controlling
US 08657095 B2, Feb. 25, 2014, Including fluid pressure control, Juergen Eich / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A control device for controlling an automated clutch, comprising:…

Engine Start Stop Applications for Solenoid Pumps
US 08596440 B2, Dec. 3, 2013, Including fluid pressure control, Kevin Michael Dougan et al. / GM Global Technology Operations LLC (Detroit, US)
A hydraulic circuit for an automatic transmission comprising, in combination,…

Clutch Bearing, a Clutch Drive Device, and a Motor Vehicle Equipped With Such a Bearing and With Such a Device
US 08584825 B2, Nov. 19, 2013, Shipper saddles, Benoit Arnault / Aktiebolaget SKF (Göteborg, SE)
A clutching-declutching thrust bearing for a motor vehicle, the bearing…

Eccentric Gearing Type Clutch
US 08505703 B2, Aug. 13, 2013, Vanes on inner member, Yau Cheung Kwok et al. / (N.T., HK)
An eccentric gearing type clutch, comprising:…

Centrifugal Clutch
US 08469167 B2, June 25, 2013, Clutch and brake same member, Jörg Elfner et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A centrifugal clutch having a drive end and an output end comprising:…

Hydrokinetic Coupling Device Comprising Lock-Up Clutch Equipped With Elastic Means of Circumferential Preload
US 08479902 B2, July 9, 2013, With auxiliary source of pressure, Rabah Arhab et al. / Valeo Embrayages (Amiens, FR)
A hydrokinetic coupling device (10), in particular for a motor vehicle,…

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