Featured patents

Continuously Variable Transmission
US 08784260 B2, July 22, 2014, With condition responsive means to vary contact pressure, Takahiro Shiina et al. / Toyota Jidosha Kabushiki Kaisha (Toyota, JP)
A continuously variable transmission comprising:…

Infinitely Variable Transmissions, Continuously Variable Transmissions, Methods, Assemblies, Subassemblies, and Components Therefor
US 08790214 B2, July 29, 2014, Variable ratio, Charles B. Lohr et al. / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A variator for an infinitely variable transmission (IVT), the variator…

Variator
US 08764605 B2, July 1, 2014, Plural toric cavities, Robert A. Oliver et al. / Torotrak (Development) Limited (Lancashire, GB
A variator comprising first and second races mounted for rotation about…

Drive Mechanism for Infinitely Variable Transmission
US 08771133 B2, July 8, 2014, With condition responsive means to vary contact pressure, Christopher J. Greenwood et al. / Torotrak (Development) Limited (Lancashire, GB
A variator transmission comprising:…

Drive Unit
US 08758191 B2, June 24, 2014, Friction gears on nonlinear angularly related axes, Kazuya Kuwabara et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A drive unit comprising:…

Bevel Friction Ring Gearing and Method for Mounting or Producing a Bevel Friction Ring Gearing
US 08708864 B2, April 29, 2014, Rigid, Werner Brandwitte et al. / Ulrich ROHS (Dueren, DE)
A bevel friction ring gearing, comprising:…

Hydraulic Variator Control Arrangement
US 08641576 B2, Feb. 4, 2014, Of toroidal transmission, John Fuller / Torotrak (Development) Limited (Leyland, Lancashire, GB
A hydraulic control arrangement for a variator having a pair of races, at least…

Continuously Variable Transmission
US 08641577 B2, Feb. 4, 2014, Variable ratio, Jon M Nichols et al. / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A continuously variable transmission (CVT) comprising:…

Roller Frictional Transmission Unit
US 08579757 B2, Nov. 12, 2013, Friction Transmission or Element, Tetsu Takaishi et al. / Nissan Motor Co., Ltd. (Yokohama-shi, JP)
A roller frictional transmission unit comprising:…

Omni-Wheel Based Driving Device With Enhanced Main Wheel Structure
US 08485938 B2, July 16, 2013, Friction Gear Is Ball, Chi-Kuang Hwang et al. / Chung Hua University (Hsinchu, TW)
An omni-wheel based driving mechanism, comprising:…

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