Planetary gear transmission systems or components – Differential planetary gearing – Bevel gear differential
Patent
1998-09-28
2000-02-22
Marmor, Charles A.
Planetary gear transmission systems or components
Differential planetary gearing
Bevel gear differential
475230, 475348, F16H 4806
Patent
active
060274239
ABSTRACT:
A differential assembly which includes a differential housing is disclosed. The differential assembly also includes a spider structure positioned within the differential housing. The spider structure has (i) a spider hub and (ii) a spider shaft which extends from the spider hub. The differential assembly further includes a pinion gear positioned around the spider shaft and a fastener secured to the spider shaft. The differential assembly also includes a bearing assembly which directly contacts the spider shaft, wherein the bearing assembly is (i) interposed between the pinion gear and the spider shaft and (ii) interposed between the fastener and the spider hub.
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Japanese Utility Model Publication U.M. Publication No. Sho 62-7880, Publication Date: Feb. 24, 1987.
Caterpillar Inc.
Lund Scott
Marmor Charles A.
McPherson III W. Bryan
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