Rotary shafts – gudgeons – housings – and flexible couplings for ro – Coupling accommodates drive between members having... – Coupling transmits torque via radially spaced ball
Reexamination Certificate
2005-01-14
2008-10-07
Dunwoody, Aaron M (Department: 3679)
Rotary shafts, gudgeons, housings, and flexible couplings for ro
Coupling accommodates drive between members having...
Coupling transmits torque via radially spaced ball
C464S906000
Reexamination Certificate
active
07431653
ABSTRACT:
The constant velocity universal joint includes a plurality of vehicle body attachment flanges provided apart from each other in the outer circumferential direction of the joint outer ring and partly protruding in the radial direction. The joint outer ring has a flower outer circumferential shape corresponding to the inner circumferential shape, and the vehicle body attachment flanges are provided at outer recesses positioned between the track grooves of the joint outer ring. In this joint, the number of the balls is six, and the pitches of the ball tracks are random, unequal and not less than 55 degree.
REFERENCES:
patent: 3106077 (1963-10-01), Sharp
patent: 4205925 (1980-06-01), Fisher
patent: 4678453 (1987-07-01), Aucktor et al.
patent: 6354604 (2002-03-01), Nicolai
patent: 198 58 323 (2000-06-01), None
patent: 61-124732 (1986-06-01), None
patent: 2003-176833 (2003-06-01), None
Hoshino Manabu
Kaneko Tomoaki
Kobayashi Masazumi
Mochinaga Shuji
Suzuki Katsuhiro
Arent & Fox LLP
Dunwoody Aaron M
NTN Corporation
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