Featured patents

Powertrain for a Vehicle and Method for Controlling a Powertrain
US 08840502 B2, Sept. 23, 2014, Including electric motor input, Mikael Bergquist / Scania CV AB SE
A propulsion device for a vehicle comprises:…

Differential Gearing for an Energy Generation Plant and Operating Method
US 08790203 B2, July 29, 2014, Including electric motor input, Gerald Hehenberger
A differential gearing for an energy generation plant, the energy generation…

Gas Turbine Engine Gear Train
US 08858388 B2, Oct. 14, 2014, Planetary Gearing or Element, Frederick M. Schwarz et al. / United Technologies Corporation (Hartford, US)
A gear apparatus, comprising:…

Infinitely Variable Transmissions, Continuously Variable Transmissions, Methods, Assemblies, Subassemblies, and Components Therefor
US 08721485 B2, May 13, 2014, Planet pinion is a ball, Robert Dawson et al. / Fallbrook Intellectual Property Company LLC (Cedar Park, US)
An infinitely variable transmission (IVT) having a longitudinal axis, the IVT…

Unidirectional Clutch
US 08702556 B2, April 22, 2014, Ratio shift initiated by reverse rotation of input shaft, Naoto Jimbo / Nifco Inc. (Yokohama-shi, JP)
A unidirectional clutch, comprising:…

Multi-Speed Transmission Having a Stacked Planetary Gear Set
US 08715131 B2, May 6, 2014, Brake for sun, carrier and orbit, James M. Hart et al. / GM Global Technology Operations (Detroit, US)
A transmission comprising:…

Powertrain Architecture-Powersplit Hybrid Using a Single Motor
US 08696512 B1, April 15, 2014, Brake for sun and orbit, Ethiraj Shivashankar Goutham / GM Global Technology Operations LLC (Detroit, US)
An apparatus transmitting torque among a first torque generative device, a second…

Hybrid Power Train for Vehicles
US 08696505 B2, April 15, 2014, Including electric motor input, Jeong Heon Kam et al. / Hyundai Motor Company (Seoul, KR)
A hybrid power train for vehicles comprising:…

Clutch and Gear Arrangement for a Front Wheel Drive Vehicle
US 08496557 B2, July 30, 2013, Transmission includes three relatively rotatable sun gears, Andrew W. Phillips et al. / GM Global Technology Operations LLC (Detroit, US)
A transaxle comprising:…

Spur Gear Differential
US 08480532 B2, July 9, 2013, Intermeshing planet pinions, Thorsten Biermann et al. / Schaeffler Technologies AG & Co. KG (Herzogenaurach, DE)
Spur gear differential comprising a first sun and a second sun, a first set…

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