Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2011-03-15
2011-03-15
Ho, Ha D. (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
Reexamination Certificate
active
07905810
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. The transmission provides a plurality of speed ratios.
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Carey Clinton E.
Hart James M.
Hukill Gregory
Phillips Andrew W.
Wittkopp Scott H.
GM Global Technology Operations LLC
Ho Ha D.
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