Featured patents

Vehicle Power Transmission Device
US 08839922 B2, Sept. 23, 2014, With additional drive or clutch, Terufumi Miyazaki et al. / Toyota Jidosha Kabushiki Kaisha (Toyota, JP)
A vehicle power transmission device having a hydraulic power transmission device…

Coupling Device Actuated by Centrifugal Force
US 08851262 B2, Oct. 7, 2014, Transversely engaged with nonpivoted weights, Lukas Zürcher et al. / Andreas Stihl AG & Co. KG (Waiblingen, DE)
A coupling device actuated by centrifugal force, the coupling device comprising:…

Mechanical Device for the Transmission of a Force With a Threshold
US 08789672 B2, July 29, 2014, Axially engaged, Arnaud Lafitte et al. / Messier-Bugatti-Dowty (Velizy Villacoublay, FR)
A mechanical transmission device for transmitting a threshold force, the device…

Electromechanical Actuating Assembly
US 08733526 B2, May 27, 2014, Mechanical force increasing means, Benjamin Schneider et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
A multi-disc clutch electromechanical actuating assembly of a vehicle…

Method and Device for Transmission Noise Suppression
US 08727093 B2, May 20, 2014, With means to cool or lubricate clutch parts, Johann Maerkl et al. / Audi AG (Ingolstadt, DE)
A method for suppressing transmission noise from automatic transmissions…

Powertrain Pressure Control System
US 08695774 B2, April 15, 2014, Including fluid pressure control, Chi-Kuan Kao et al. / GM Global Technology Operations LLC (Detroit, US)
A pressure control system for a powertrain having a friction launch clutch,…

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…

Torque Transmission Assembly With Clutches
US 08631918 B2, Jan. 21, 2014, Simultaneously operative clutches, Victor M. Roses et al. / GM Global Technology Operations LLC (Detroit, US)
A torque transmission assembly disposed between a power source and a vehicle…

Clutch Assembly
US 08511451 B2, Aug. 20, 2013, With thrust member, Erol Ledetzky et al. / Hoerbiger Synchron Technik GmbH & Co. KG DE
A clutch assembly for connecting a shaft to a rotary member mounted on said…

Apparatus and System for Automatic Centrifugal Engagement of a Pressure Plate
US 08464853 B2, June 18, 2013, Axially engaged with nonpivoted weights-weights movable radially or slidable, Albert J Youngwerth et al. / Rekluse Motorsports, Inc (Boise, US)
An apparatus for automatic centrifugal engagement of a pressure plate,…

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