Featured patents

Multiple Sprocket Assembly for Bicycle
US 08845467 B2, Sept. 30, 2014, And including belt-shifter mechanism, Chang Hui Lin
A multiple sprocket assembly comprising:…

Tensioning Rail for Power Transmission Drives on Internal Combustion Engines
US 08690717 B2, April 8, 2014, Tension adjuster has surface in sliding contact with belt, Thomas Ullein et al. / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A tensioning device for compensating elongations of a traction element…

Belt Clutch
US 08608602 B2, Dec. 17, 2013, Friction Drive Pulley or Guide Roll, Ronald A. Holland
A belt clutch comprising:…

Tensioning Device for an Endless Drive Means Having a Combination Valve
US 08585519 B2, Nov. 19, 2013, Tension adjuster or shifter driven by electrical or fluid motor, Christian Hartmann / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A tensioning device for an endless drive means, comprising:…

Tensioner With Expanding Spring for Radial Frictional Asymmetric Damping
US 08545352 B2, Oct. 1, 2013, Guide roll spring biased in belt-tensioning direction, Anthony E. Lannutti et al. / Dayco IP Holdings, LLC (Springfield, US)
A tensioner comprising:…

Continuously Variable Transmission
US 08506433 B2, Aug. 13, 2013, With spring device, Akihiko Iwasaki et al. / Nissan Motor Co., Ltd. (Yokohama-shi, JP)
A continuously variable transmission configured to transmit a rotational driving…

Belt Type Stepless Transmission and Pulley for the Same
US 08506432 B2, Aug. 13, 2013, Pulley With Belt-Receiving Groove Formed by Drive Faces on Relatively Axially Movable Coaxial Confronting Members, Ichiro Aoto et al. / Toyota Jidosha Kabushiki Kaisha (Aichi-ken, JP)
A pulley of a belt-type stepless transmission, comprising:…

US 08469845 B2, June 25, 2013, Belt formed of rigid links, Toshihiko Miyazawa et al. / Tsubakimoto Chain Co. (Osaka, JP)
A chain transmission 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,…

Elevator Belt Assembly With Noise and Vibration Reducing Grooveless Jacket Arrangement
US 08444515 B2, May 21, 2013, Including fabric web, John T. Pitts et al. / Otis Elevator Company (Farmington, US)
A method of making an elevator belt assembly having a plurality of cords within…

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