Featured patents

Multi-Speed Automatic Transmission With Fast Reverse
US 08801562 B2, Aug. 12, 2014, Transmission includes three relatively rotatable sun gears, Edmond M. Etchason / Allison Transmission, Inc. (Indianapolis, US)
An automatic transmission, comprising:…

Multiple Speed Transmission Having a Band Brake
US 08758189 B2, June 24, 2014, Brake for orbit and carrier, James M. Hart et al. / GM Global Technology Operations, LLC (Detroit, US)
A multiple speed automatic transmission comprising, in combination,…

Concentric V-Groove Coupling
US 08764597 B2, July 1, 2014, Means to change speed ratio between input and output, John Hugh Kerr / Ker-Train Holdings, Ltd. (Kingston, Ontario, US)
A coupling comprising:…

Reduction Gear and Transmission Mechanism Including Such a Reduction Gear for Controlling an Aircraft
US 08727934 B2, May 20, 2014, Engage plural relatively rotatable sun gears, Bastien Roussey / SKF Aerospace France FR
A reduction gear, comprising:…

Low Mass Planetary Carrier and Clutch Housing
US 08628449 B1, Jan. 14, 2014, Planet pinion supported by roller bearings, Derrick R. Black et al. / GM Global Technology Operations LLC (Detroit, US)
A planetary gear carrier and clutch housing comprising, in combination,…

Transmission Apparatus for a Tractor
US 08608605 B2, Dec. 17, 2013, Fluid pump and motor in one of plural paths to or from planetary gearing, Masaru Andou et al. / Kubota Corporation (Osaka, JP)
A transmission apparatus for a tractor comprising:…

Transmission for Hybrid Electric Vehicle
US 08579750 B2, Nov. 12, 2013, Including electric motor input, Jongsool Park / Hyundai Motor Company (Seoul, KR)
A transmission for a hybrid electric vehicle, comprising:…

Hydraulic Pressure Control Apparatus for Automatic Transmission
US 08556759 B2, Oct. 15, 2013, Fluid controlled mechanical clutch or brake, Osamu Sakamoto / Aisin Seiki Kabushiki Kaisha (Kariya-Shi, Aichi-Ken, JP)
A hydraulic pressure control apparatus for an automatic transmission, comprising:…

Hybrid Vehicle Transmission
US 08480525 B2, July 9, 2013, Including electric motor input, Dietmar Illerhaus et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
A hybrid vehicle transmission (3) comprising:…

Multi-Ratio Transmission
US 08444525 B2, May 21, 2013, Brake for sun, carrier and orbit, Josef Haupt et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
A multi-stage transmission of a planetary design for a motor vehicle,…

Patentorg has 819 documents under Planetary Gear Transmission Systems or Components Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot