Metal working – Method of mechanical manufacture – Gear making
Reexamination Certificate
2006-10-10
2006-10-10
Compton, Eric (Department: 3726)
Metal working
Method of mechanical manufacture
Gear making
C029S893300, C029S893340, C029S893370, C029S521000, C403S001000
Reexamination Certificate
active
07117598
ABSTRACT:
A differential assembly for a motor vehicle includes a plurality of pinion gears in meshing engagement with a plurality of side gears. At least one of the pinion gears and side gears is formed from a tubular insert and a tubular preform forged together in a forging die. A method for manufacturing a differential assembly is also provided.
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American Axle & Manufacturing Inc.
Compton Eric
Harness & Dickey & Pierce P.L.C.
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