Planetary gear transmission systems or components – Differential planetary gearing – Spur gear differential
Reexamination Certificate
2007-06-19
2007-06-19
Le, David D. (Department: 3681)
Planetary gear transmission systems or components
Differential planetary gearing
Spur gear differential
C475S230000, C475S248000, C074S60600R, C074S607000
Reexamination Certificate
active
11584389
ABSTRACT:
An axle assembly that includes a differential casing, which is rotatable about an axis, a pair of side gears that are disposed within the differential casing, a spacer and a cross pin. The spacer is disposed between the side gears. The cross pin is fixed to the differential casing and extends through the spacer. The cross pin is employed to limit end play of the axle shafts in a direction toward one another. The aperture in the spacer that receives the cross pin is relatively larger than the cross pin so that the spacer can control end play of the side gears independently of the cross pin.
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American Axle & Manufacturing Inc.
Harness & Dickey & Pierce P.L.C.
Le David D.
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