Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2008-12-08
2011-11-01
Le, David D (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
C475S288000
Reexamination Certificate
active
08047952
ABSTRACT:
A front wheel drive transmission is provided having a transmission input member, a transmission 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 a sun gear member, a planet carrier member, and a ring gear member. The torque transmitting devices include clutches and a brake arranged within a transmission housing.
REFERENCES:
patent: 2009/0209384 (2009-08-01), Carey et al.
patent: 2009/0209385 (2009-08-01), Carey et al.
patent: 2009/0209388 (2009-08-01), Carey et al.
patent: 2009/0209390 (2009-08-01), Carey et al.
patent: 2009/0209391 (2009-08-01), Carey et al.
patent: 2009/0215581 (2009-08-01), Carey et al.
patent: 2009/0215582 (2009-08-01), Carey et al.
patent: 2009/0264238 (2009-10-01), Carey et al.
patent: 2009/0264239 (2009-10-01), Carey et al.
patent: 2009/0264240 (2009-10-01), Carey et al.
patent: 2009/0264242 (2009-10-01), Carey et al.
patent: 2009/0264246 (2009-10-01), Carey et al.
patent: 2009/0264247 (2009-10-01), Carey et al.
Carey Clinton E.
Hart James M.
Phillips Andrew W.
Wittkopp Scott H.
GM Global Technology Operations LLC
Knight Derek D
Le David D
LandOfFree
Multi-speed transaxle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multi-speed transaxle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-speed transaxle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4287793