Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission... – Plural power paths to planetary gearing
Reexamination Certificate
2011-01-18
2011-10-18
Le, David D (Department: 3655)
Planetary gear transmission systems or components
Nonplanetary variable speed or direction transmission...
Plural power paths to planetary gearing
C475S207000, C475S302000, C074S330000, C074S331000, C074S340000
Reexamination Certificate
active
08038564
ABSTRACT:
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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Earhart David Earl
Raszkowski James A.
GM Global Technology Operations LLC
Knight Derek D
Le David D
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