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…

Full Toroidal Traction Drive
US 08827864 B2, Sept. 9, 2014, Plural toric cavities, Michael James Durack / Ultimate Transmissions Pty Ltd (Strathfield, NSW, AU)
A toroidal variable speed traction drive comprising a driving disc and a driven…

System and Method for Controlling Endload Force of a Variator
US 08821340 B2, Sept. 2, 2014, Fluid Control, Brian Schoolcraft / Allison Transmission, Inc. (Indianapolis, US)
A variator comprising:…

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…

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:…

Stepless Gear Ratio Variator
US 08715134 B2, May 6, 2014, Variable ratio, Lucia Galassi / (Imola (BO), IT
A stepless gear ratio variator for wind generators wherein the transmission…

Assemblies and Methods for Clamping Force Generation
US 08678974 B2, March 25, 2014, Plural toric cavities, Charles B. Lohr / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A continuously variable transmission (CVT) having a plurality of spherical power…

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:…

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:…

Continuously Variable Transmission
US 08469856 B2, June 25, 2013, Toroidal, Fernand A Thomassy / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A stator plate for a continuously variable transmission (CVT) having a plurality…

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