Featured patents

Belt Type Continuously Variable Transmission
US 08834307 B2, Sept. 16, 2014, Fluid-Impelling Means, Seiji Itoo et al. / Kawasaki Jukogyo Kabushiki Kaisha (Kobe-shi, JP)
A belt-type continuously variable transmission comprising:…

Toothed Plate for a Plate-Link Chain
US 08641566 B2, Feb. 4, 2014, Link including integral surfaces forming inwardly opening groove, Anton Simonov et al. / Schaeffler Technologies GmbH & Co. KG (Herzogenaurach, DE)
A transmission having a toothed plate-link chain, said transmission comprising:…

Cones, Configurations, and Adjusters for Friction and Non-Friction Dependent Continuous Variable Transmissions
US 08628439 B2, Jan. 14, 2014, Including mechanism for shifting belt axially on spaced pulleys with tapering drive face, Armin Sebastian Tay
An improved cone assembly with one torque transmitting member and one non-torque…

Power Transmission Belt Method for Production Thereof
US 08579747 B2, Nov. 12, 2013, Including plural layers of different elastomeric materials, Youichi Murata et al. / Aisin AW Co., Ltd. (Anjo, JP)
A transmission belt, comprising:…

Hydraulic Tensioner
US 08574106 B2, Nov. 5, 2013, Tension adjuster or shifter driven by electrical or fluid motor, Lucian Botez / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
A hydraulic tensioner for a traction element drive of an internal combustion…

Multi-Speed Sprocket Assembly
US 08550944 B2, Oct. 8, 2013, Coaxial surface is belt-engaging surface on positive drive pulley of different circumference, Patrick Esquibel / SRAM, LLC (Chicago, US)
A multi-speed sprocket assembly for receiving a bicycle chain including…

Tensioning and Damping Device for Traction-Mechanism Drives
US 08517873 B2, Aug. 27, 2013, Guide roll mounted for movement of its axis along arcuate path to tension belt, Fred G. Seebeck et al. / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
Tensioning device comprising:…

Toothed Belt and Timing Control System
US 08475309 B2, July 2, 2013, Drive surfaces on longitudinally spaced teeth formed integral with flexible member, Carlo Baldovino et al. / Dayco Europe S.R.L. (Chieti, IT)
A method of forming a belt comprising:…

Chain Transmission
US 08475306 B2, July 2, 2013, For shifting belt from both power input and power output pulleys, André Vrielink / Flevobike V.O.F. (Dronten, NL)
A chain transmission comprising:…

Motion Transmission System of a Bicycle
US 08454461 B2, June 4, 2013, Control for Variable Input to Output Speed-Ratio, Maurizio Valle / Campagnolo S.r.l. (Vicenza, IT)
Motion transmission system of a bicycle, comprising a plurality of sprockets…

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