Featured patents

Bicycle Derailleur With Rotation Resistance and Tactile Feedback
US 08870693 B2, Oct. 28, 2014, And including belt-shifter mechanism, Shingo Funai et al. / Shimano, Inc. (Sakai, Osaka, JP)
A bicycle derailleur comprising:…

Sound-Damping Unit for a Sprocket, and Sprocket
US 08764593 B2, July 1, 2014, Resilient Connection Between Pulley or Guide-Roll Rim and Mount, Burkhard Grobbel / Ketten-Wulf Betriebs-GmbH (Eslohe-Kueckelheim, DE)
A sprocket, comprising:…

US 08734279 B2, May 27, 2014, Pulley or guide roll has eccentric mount for shifting or tensioning movement, Holger Schever et al. / Gates Corporation (Denver, US)
A tensioner comprising:…

Wear Compensated Tensioner
US 08684872 B2, April 1, 2014, Guide roll spring biased in belt-tensioning direction, James W. Dell et al. / Litens Automotive Partnership (Woodbridge, CA)
A tensioner for tensioning a flexible drive, the tensioner comprising:…

Belt Positioner
US 08684871 B2, April 1, 2014, Portable hand tool for removing or installing belt, David Mitchell / Private Brand Tools (Australia) Pty. Ltd. (Queensland, AU
A belt positioner for either installing or removing a flexible belt relative…

Driving Pulley of a Continuously Variable Transmission
US 08668607 B2, March 11, 2014, With spring device, Lionel Thiebault et al. / Cvtech Inc. (Drummondville, Quebec, CA)
A driving pulley for a continuously variable transmission, the driving pulley…

Switchable Drive Pulley With Electrically Actuated Friction Disc Torque Transfer Mechanism
US 08512185 B2, Aug. 20, 2013, And ball or roller bearing for mounting pulley or guide roll on support, Benjamin Baer et al. / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A switchable drive pulley system that allows driving engagement or disengagement…

V-Ribbed Belt Having an Outer Surface With Improved Coefficient of Friction
US 08469846 B2, June 25, 2013, Including plural interconnected and transversely spaced pairs of oppositely facing side-drive surfaces, Paul M. Westelaken / Dayco IP Holdings, LLC (Springfield, US)
A V-ribbed belt comprising:…

Engine Powered Device Having Accessory Drive and Reversing Motor for Selectively Starting Engine and Powering Accessory Drive
US 08454463 B2, June 4, 2013, System Including Spaced Pulleys Interconnected by a Belt, Scott Parsons / Litens Automotive Partnership (Woodbridge, CA)
A power transmitting system that is configured to have BAS and IS functionality,…

Belt Installation Guides
US 08460139 B2, June 11, 2013, Portable hand tool for removing or installing belt, Bruce J. Parks / Xerox Corporation (Norwalk)
A belt installation guide used in an electrostatic marking system, said guide…

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