Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2011-07-26
2011-07-26
Holmes, Justin (Department: 3655)
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
C475S275000
Reexamination Certificate
active
07985160
ABSTRACT:
A gear train of an automatic transmission for a vehicle may be provided to realize eight forward speeds and one reverse speed with three single pinion planetary gear set, four clutches and two brakes.
REFERENCES:
patent: 6997844 (2006-02-01), Bucknor et al.
patent: 2005-106260 (2005-04-01), None
Jang Wookjin
Kong Jinhyung
Holmes Justin
Hyundai Motor Company
Morgan & Lewis & Bockius, LLP
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