Ten-speed transmission

Details Ten-speed transmission Ten-speed transmission

2011-08-30

2011-08-30

Pang, Roger L (Department: 3655)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

C475S282000, C475S288000

Reexamination Certificate

active

08007394

ABSTRACT:
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes.

REFERENCES:
patent: 6955627 (2005-10-01), Thomas et al.
patent: 6991578 (2006-01-01), Ziemer
patent: 7011597 (2006-03-01), Haka
patent: 7018319 (2006-03-01), Ziemer
patent: 2009/0124448 (2009-05-01), Wittkopp et al.

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