Planetary gear transmission systems or components – Differential planetary gearing – Bevel gear differential
Reexamination Certificate
2005-04-26
2005-04-26
Wright, Dirk (Department: 3681)
Planetary gear transmission systems or components
Differential planetary gearing
Bevel gear differential
Reexamination Certificate
active
06884196
ABSTRACT:
An improved inter-axle differential is provided that eliminates the need for a differential case to retain the differential gears. A thrust washer and a retaining ring are disposed on each arm of a differential spider to retain a corresponding differential gear. The combination of the thrust washer and the retaining ring reduces the complexity and the weight of conventional inter-axle differential assemblies and enables improved splash lubrication of the differential.
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Dana Corporation
Dykema Gossett PLLC
Wright Dirk
LandOfFree
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