Featured patents

Rotary Units, Rotary Mechanisms, and Related Applications
US 08834315 B2, Sept. 16, 2014, Planetary Gearing or Element, Christopher C. Sappenfield
A rotary mechanism, comprising:…

Continuously Variable Transmission and a Working Machine
US 08784257 B2, July 22, 2014, Nonplanetary Variable Speed or Direction Transmission Combined With Planetary Transmission, Per Mattsson et al. / Volvo Construction Equipment AB (Eskilstuna, SE)
A continuously variable transmission having an input shaft and an output shaft,…

Transmission System for a Vehicle
US 08801560 B2, Aug. 12, 2014, Nonplanetary Variable Speed or Direction Transmission Combined With Planetary Transmission, Roell Marie Van Druten et al. / DTI Group, B.V. (Eindhoven, NL)
A transmission system for a vehicle having a drive source and a load,…

Planetary Gear System and Gear Reducer
US 08747272 B2, June 10, 2014, With Lubricaton, Tatsuhiko Goi et al. / Kawasaki Jukogyo Kabushiki Kaisha (Hyogo, JP)
A planetary gear system comprising:…

Multistep Gear Mechanism of Planetary Design
US 08727929 B2, May 20, 2014, Brake for sun, carrier and orbit, Stefan Beck et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
A multi-step transmission of a planetary design for a motor vehicle,…

Speed Reducer
US 08684878 B2, April 1, 2014, Gear teeth comprise rolling bodies, Koji Sato et al. / NTN Corporation (Osaka, JP)
A speed reducer comprising a stationary housing, an internal gear supported by…

Powertrain of an Automatic Transmission
US 08651995 B2, Feb. 18, 2014, Transmission includes three relatively rotatable sun gears, Kun Soo Jung et al. / Hyundai Motor Company (Seoul, KR)
A powertrain of an automatic transmission comprising:…

Multiple Pump Configuration for Limited Slip Differential and Torque Transfer Device
US 08550953 B2, Oct. 8, 2013, With means to limit overspeed of one output, John C. Hibbler et al. / American Axle & Manufacturing, Inc. (Detroit, US)
A hydraulic system for a vehicle drive train, the hydraulic system comprising:…

Transversely Mounted Transaxle Having a Low Range Gear Assembly and Powertrain for a Vehicle Including Same
US 08449430 B2, May 28, 2013, And lock-up clutch, Andrew J. Fox et al. / Honda Motor Co., Ltd. (Tokyo, JP)
A transaxle for driving at least a pair of wheels of a vehicle…

Transmission for Motor and Controlling Device Thereof
US 08449421 B2, May 28, 2013, Reversal of Direction of Power Flow Changes Power Transmission to Alternate Path, Hyuk Yoo et al. / MBI Co. Ltd. (Chungcheongbuk-Do, KR)
A transmission for a motor comprising:…

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