Featured patents

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 08852050 B2, Oct. 7, 2014, Toroidal, Fernand A Thomassy / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A method of supporting a plurality of spherical traction planets…

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:…

Toroidal Continuously Variable Transmission
US 08727937 B2, May 20, 2014, Of toroidal transmission, Motoki Tabuchi et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, JP)
A toroidal continuously variable transmission comprising:…

Variator Multiplex Valve Scheme for a Torroidal Traction Drive Transmision
US 08721494 B2, May 13, 2014, Fluid control, John W. E. Fuller et al. / Allison Transmission, Inc. (Indianapolis, US)
An apparatus for controlling fluid flow to a variator in an automatic…

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…

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…

Infinitely Variable Transmissions, Continuously Variable Transmissions, Methods, Assemblies, Subassemblies, and Components Therefor
US 08535199 B2, Sept. 17, 2013, Variable ratio, Gregory G Stevenson et al. / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
A transmission 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…

Aircraft Electric Generation System
US 08449431 B2, May 28, 2013, Friction gearing is ratio change gearing, Masahide Nakamura et al. / Kawasaki Jukogyo Kabushiki Kaisha (Kobe-shi, JP)
An aircraft electric generation system which is adapted to be driven by…

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