Multi-speed transmission

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7896770
APP PUB NO 20090036247A1
SERIAL NO

11832490

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A transmission is provided having an input member, an output member, a dual clutch assembly, two countershaft gearing arrangements, one planetary gear set, a plurality of interconnecting members, and a plurality of torque transmitting devices. Each of the countershaft gearing arrangements includes a plurality of co-planar gear sets. The torque transmitting devices include a combination of clutches, brakes, and synchronizers.

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Patent Owner(s)

  • GM GLOBAL TECHNOLOGY OPERATIONS LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Earhart, David Earl Brownsburg, US 7 131
Raszkowski, James A Indianapolis, US 41 438

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