Featured patents

Fast Valve Actuation System for an Automatic Transmission
US 08852049 B2, Oct. 7, 2014, Of toroidal transmission, Charles F. Long et al. / Allison Transmission, Inc. (Indianapolis, US)
A valve actuation method for an automatic transmission, the transmission…

Variator Switching Valve Scheme for a Torroidal Traction Drive Transmision
US 08840522 B2, Sept. 23, 2014, Of toroidal transmission, Charles F. Long et al. / Allison Transmission, Inc. (Indianapolis, US)
An apparatus for controlling a variator having at least one roller between…

Continuously Variable Transmission
US 08784261 B2, July 22, 2014, Variable ratio, Akira Murakami et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, JP)
A continuously variable transmission including a continuously variable…

Drive Train Apparatus
US 08864622 B2, Oct. 21, 2014, Flexible belt in drive train, Martin G Smith et al. / Vitec Group PLC (Bury St. Edmunds, GB)
A drive train for driving a pan and tilt head, the drive train comprising…

Variator Assembly
US 08858389 B2, Oct. 14, 2014, Toroidal, Philip C. Lundberg et al. / GM Global Technology Operations, LLC (Detroit, US)
A transmission comprising:…

Friction Wheel Drive
US 08771134 B2, July 8, 2014, Condition Responsive Means to Vary Contact Pressure, Heino Heitplatz / Beumer GmbH & Co. KG (Beckum, DE)
A friction wheel drive 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:…

Linearly Adjustable Torque Transmission Systems and Methods
US 08568269 B2, Oct. 29, 2013, Disc and wheel, Andrew Joseph McDaniel et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A linearly adjustable torque transmission system for a power driven machine,…

Vehicle Drive Force Distributing Apparatus
US 08500596 B2, Aug. 6, 2013, With condition responsive means to vary contact pressure, Egio Sakagami et al. / Nissan Motor Co., Ltd. (Yokohama, JP)
A vehicle drive force distributing apparatus 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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