Featured patents

Configuration for Compact Planetary Transmission
US 08840519 B2, Sept. 23, 2014, With brake for plural orbits, Michael Gross et al. / Caterpillar Inc. (Peoria, US)
A machine power transmission comprising:…

Multi-Speed Transmission Having Three Planetary Gear Sets
US 08708859 B2, April 29, 2014, Transmission includes three relatively rotatable sun gears, Andrew W. Phillips et al. / GM Global Technology Operations LLC (Detroit, US)
A transmission comprising:…

Hybrid Transmission With Three Planetary Gear Sets and Two Interconnecting Members and With Synchronous Shift Between Series and Compound-Split Operating Modes
US 08708853 B2, April 29, 2014, Including electric motor input, Alan G. Holmes et al. / GM Global Technology Operations LLC (Detroit, US)
A hybrid transmission operatively connected with an engine, comprising:…

Device for a Drivetrain of a Hybrid Vehicle, Drivetrain, and Method for Operating Same
US 08684875 B2, April 1, 2014, Including electric motor input, Johannes Kaltenbach et al. / ZF Friedrichshafen AG (Friedrichschafen, DE)
A device for a drive-train of a hybrid vehicle, the device comprising:…

Electro-Hydraulic Servo Synchronizer for MW Wind Turbine Generator System
US 08668610 B1, March 11, 2014, Input From Independent Power Sources, Chuanhai Zhou / Jinan Railway Vehicles Equipment Co., Ltd. (Jinan, CN)
An electro-hydraulic servo synchronizer for a megawatt (MW) wind turbine…

US 08672800 B2, March 18, 2014, Planetary Gearing or Element, Takaaki Kawashima et al. / Aisin Aw Co., Ltd. (Anjo, JP)
A carrier that is used in a planetary gear mechanism and is fixed so as to rotate…

Planetary Gearbox
US 08617025 B2, Dec. 31, 2013, Planetary Gearing or Element, Marco Ambrosi / Siemens Aktiengesellschaft (München, DE)
A planetary gear set, comprising:…

Driving Apparatus for Hybrid Vehicle
US 08622863 B2, Jan. 7, 2014, Including electric motor input, Takuya Kurokawa / Honda Motor Co., Ltd (Tokyo, JP)
An apparatus for driving a hybrid vehicle having an internal combustion engine,…

Zero Backlash Planetary Gear Train
US 08535198 B2, Sept. 17, 2013, Planetary Gearing or Element, Szu-Hung Chen et al. / National Chung Cheng University (Chia-Yi, TW)
A zero backlash planetary gear train, comprising:…

Clamping Device for a Cutting Member
US 08485937 B2, July 16, 2013, Plural planet carriers in series move at different speeds, Hongtao Zhou / Chervon (HK) Limited (Wanchai, HK
A clamping device for a cutting member, comprising:…

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