Featured patents

Differential Assembly With Features for Improved Lubrication
US 08684876 B2, April 1, 2014, For differential planetary gearing, Daniel G. Corless et al. / American Axle & Manufacturing, Inc. (Detroit, US)
A power transmitting component comprising:…

Electric Machine for an Electric Axle of a Motor Vehicle
US 08641568 B2, Feb. 4, 2014, Differential drive or control, Daniel Knoblauch et al. / GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmayer GmbH & Cie KG (Untergruppenbach, DE)
Electric axle for a motor vehicle, having two electric machine arrangements…

Infinitely Variable Gear Transmission With Automatic Gear Coupling
US 08608607 B2, Dec. 17, 2013, Speed or torque responsive valve control, Ukkru Varunny Kandeth
An infinitely variable gear transmission system comprising: a differential gear…

Passive Mechanical Torque Converter
US 08579755 B2, Nov. 12, 2013, Speed responsive clutch or brake, Andrew W. Phillips / GM Global Technology Operations LLC (Detroit, US)
A torque converter for a motor vehicle powertrain comprising, in combination,…

Mechanical Power Transmission System and Method
US 08517888 B1, Aug. 27, 2013, With synchronizing clutch or brake, Ernie Brookins
A mechanical power transmission system comprising:…

Hydraulic Control Apparatus for Automatic Transmission
US 08517877 B2, Aug. 27, 2013, Pressure regulation, Kazunori Ishikawa et al. / Aisin AW Co., Ltd. (Aichi-ken, JP)
A hydraulic control apparatus for an automatic transmission, including an oil…

Multi-Stage Reduction Gear
US 08517879 B2, Aug. 27, 2013, Circumferentially spaced connector pins, Motoyasu Yamamori et al. / Jtekt Corporation (Osaka-shi, JP)
A multi-stage reducer comprising a plurality of reduction parts each comprising…

Device for Fastening of a Magnetic Ring
US 08465391 B2, June 18, 2013, Planetary Gearing or Element, Jan-Michael Buck et al. / ZF Friedrichshafen AG (Friedrichshafen, DE)
An arrangement for fastening a magnetic ring, via a supporting ring (6),…

Gearing Arrangement
US 08480527 B2, July 9, 2013, Planet Periphery Surrounds Axis of Interacting Gear, Andrew D. Copeland et al. / Rolls-Royce Corporation (Indianapolis, US)
A gearing arrangement comprising:…

Accelerating System for Improving the Running Speed of a Bicycle
US 08475327 B2, July 2, 2013, Nonplanetary gearing combined with planetary, Dal Won Seo / Soltech Co., Ltd. (Changwon-Si, Gyeongsangnam-Do, CN)
An accelerating system for improving the running speed of a bicycle…

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