Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Reexamination Certificate
2009-05-28
2011-10-04
Le, David 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
08029405
ABSTRACT:
A gear train of an automatic transmission for vehicles has two simple planetary gear sets and one compound planetary gear set with four clutches and three brakes to achieve ten forward speeds and three reverse speeds.
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Gonzalez Michael
Hyundai Motor Company
Le David D
Morgan & Lewis & Bockius, LLP
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