Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2008-07-22
2010-11-16
Wright, Dirk (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
Reexamination Certificate
active
07833121
ABSTRACT:
A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and brakes arranged within a transmission housing.
REFERENCES:
patent: 7470208 (2008-12-01), Tiesler et al.
patent: 7695396 (2010-04-01), Wittkopp et al.
patent: 2009/0264246 (2009-10-01), Carey et al.
Carey Clinton E.
Hart James M.
Phillips Andrew W.
Wittkopp Scott H.
GM Global Technology Operations Inc.
Wright Dirk
LandOfFree
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