Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2007-07-19
2010-11-02
Le, David D (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
C475S286000
Reexamination Certificate
active
07824297
ABSTRACT:
A multi-speed transmission has four planetary gear sets and five torque-transmitting mechanisms packaged in at least one of six possible zones within the transmission casing.
REFERENCES:
patent: 7285069 (2007-10-01), Klemen
patent: 7311635 (2007-12-01), Klemen
patent: 7416507 (2008-08-01), Carey et al.
patent: 7416508 (2008-08-01), Carey et al.
patent: 7416509 (2008-08-01), Carey et al.
patent: 7422539 (2008-09-01), Carey et al.
patent: 2008/0182706 (2008-07-01), Phillips et al.
patent: 2008/0261756 (2008-10-01), Carey et al.
patent: 2008/0261757 (2008-10-01), Wittkopp et al.
patent: 2008/0261758 (2008-10-01), Hart et al.
patent: 2009/0192005 (2009-07-01), Carey et al.
patent: 2009/0197733 (2009-08-01), Phillips et al.
Carey Clinton E.
Grochowski Edwin T.
Hart James M.
Phillips Andrew W.
Wittkopp Scott H.
GM Global Technology Operations Inc.
Holmes Justin
Le David D
Quinn Law Group PLLC
LandOfFree
Multi-speed transmission 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 transmission, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-speed transmission will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4162268