Multi-speed split dual clutch transmission

Planetary gear transmission systems or components – Nonplanetary variable speed or direction transmission...

Reexamination Certificate

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Details

C475S218000

Reexamination Certificate

active

07846055

ABSTRACT:
A transmission is provided having an input member, an output member, a split 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.

REFERENCES:
patent: 3654822 (1972-04-01), Singer et al.
patent: 6620070 (2003-09-01), Nerstad et al.
patent: 6709356 (2004-03-01), Fuhrer et al.
patent: 7297085 (2007-11-01), Klemen
patent: 7470206 (2008-12-01), Rodgers, II
patent: 7604561 (2009-10-01), Earhart

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