Differential case for vehicle and differential device for...

Details Differential case for vehicle and differential device for... Differential case for vehicle and differential device for...

2008-03-14

2011-11-01

Lewis, Tisha (Department: 3655)

Planetary gear transmission systems or components

Differential planetary gearing

Bevel gear differential

C475S331000

Reexamination Certificate

active

08047946

ABSTRACT:
It is an object of the present invention to provide a differential case for a vehicle and a differential device for a vehicle restricting change and movement of an intermeshing of a pair of side gears and a pair of pinion gears to achieve stable differential restriction force.The differential case or the differential device for the vehicle comprises a case body50accommodating a pair of side gears5R,5L and a pinion gear3or4engaging in mesh with the side gears5R,5L, and a pinion gear supporter53accommodated in said case body50and having a pinion gear supporting portion56or57to install said pinion gear3or4in recess space60, 61of said pinion gear supporter53and to support slidably an outer peripheral surface of said pinion gear3or4for rotation of said pinion gear3or4.

REFERENCES:
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patent: 7470207 (2008-12-01), Todd et al.
patent: 7736257 (2010-06-01), Nakajima
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patent: WO 2006006524 (2006-01-01), None
Extended European Search Report dated Sep. 21, 2010 in corresponding European Application No. 08 15 2777.
U.S. Appl. No. 12/262,688, filed Oct. 31, 2008, Nakajima.

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