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…

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…

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:…

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

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 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:…

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…

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:…

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:…

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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