Ten-speed transmission

Details Ten-speed transmission Ten-speed transmission

2011-08-30

2011-08-30

Ho, Ha D. (Department: 3655)

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

Plural elements selectively braked

C475S296000

Reexamination Certificate

active

08007395

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: 6991578 (2006-01-01), Ziemer
patent: 7011597 (2006-03-01), Haka
patent: 7018319 (2006-03-01), Ziemer
patent: 2010/0323842 (2010-12-01), Wittkopp et al.
patent: 2010/0331138 (2010-12-01), Phillips
patent: 2011/0045943 (2011-02-01), Gumpoltsberger et al.
patent: 2011/0059823 (2011-03-01), Phillips et al.

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