Carrier cup of planet carrier

Details Carrier cup of planet carrier Carrier cup of planet carrier

2008-07-24

2011-11-22

Pang, Roger (Department: 3655)

Planetary gear transmission systems or components

Planetary gearing or element

Reexamination Certificate

active

08062167

ABSTRACT:
The present invention relates to a carrier cup of a planet carrier that improves strength thereof and reduces noise occurring in an automatic transmission by changing an interior circumferential shape of a leg. The carrier cup of a planet carrier according to an exemplary embodiment of the present invention at which pinion gears are mounted such that the pinion gears are rotatably supported thereby may include a carrier plate provided with a carrier hole for mounting a carrier shaft and a plurality of pinion holes for mounting the pinion gears, and a plurality of legs extending perpendicularly from one side surface of the carrier plate, wherein radial thickness of the leg is changed along a circumferential direction thereof.

REFERENCES:
patent: 3939736 (1976-02-01), Morin
patent: 4187740 (1980-02-01), Silvestri
patent: 4270412 (1981-06-01), Beijer et al.
patent: 6422971 (2002-07-01), Katou et al.
patent: 6434827 (2002-08-01), Trent et al.
patent: 6743148 (2004-06-01), Hayabuchi et al.
patent: 7641581 (2010-01-01), Yamazaki
patent: 2005/0192151 (2005-09-01), Simon
patent: 2005/0192152 (2005-09-01), Kimes
patent: 0271416 (1987-11-01), None
patent: 0476395 (1991-08-01), None

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