Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Carrier braked
Reexamination Certificate
2008-07-22
2011-12-27
Le, David D (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Carrier braked
C475S325000, C475S284000
Reexamination Certificate
active
08083635
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 five clutches and one brake arranged within a transmission housing.
REFERENCES:
patent: 6716131 (2004-04-01), Usoro et al.
patent: 6913556 (2005-07-01), Armstrong et al.
patent: 6976932 (2005-12-01), Raghavan et al.
patent: 7815540 (2010-10-01), Phillips et al.
patent: 7824304 (2010-11-01), Phillips et al.
patent: 7833121 (2010-11-01), Carey et al.
patent: 7833122 (2010-11-01), Phillips et al.
patent: 2005/0272553 (2005-12-01), Raghavan et al.
patent: 2006/0058149 (2006-03-01), Janson et al.
patent: 2008/0125276 (2008-05-01), Wittkopp et al.
patent: 2009/0118057 (2009-05-01), Wittkopp et al.
patent: 2009/0118066 (2009-05-01), Hart et al.
patent: 2009/0118067 (2009-05-01), Phillips et al.
patent: 2009/0118068 (2009-05-01), Wittkopp et al.
Carey Clinton E.
Hart James M.
Phillips Andrew W.
Wittkopp Scott H.
GM Global Technology Operations LLC
Gonzalez Michael
Le David D
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