Constant velocity universal joint

Details Constant velocity universal joint Constant velocity universal joint

F - Mech Eng,Light,Heat,Weapons

16

D

64/11

F16D 3/22 (2006.01) F16D 3/223 (2006.01)

Patent

CA 1105730

ABSTRACT OF THE DISCLOSURE The invention provides a constant velocity universal joint comprising a ball cage having a plurality of balls inter- posed between an outer member and an inner member, the respective balls being in engagement with respective pairs of axially extending ball grooves formed in the mutually facing surfaces of the outer member and the inner member, the ball cage having an outer diameter spherical surface and an inner diameter spherical surface which have mutually eccentric center points, and rocking engagement with an inner diameter spherical surface and an outer diameter spherical surface, which are also eccentric, of the outer member and the inner member, and additionally the ball grooves being so formed that they have, at their respective leading portions, straight groove bottom surfaces extending approximately one half the length of the groove and substantially along the axial direction and at their respective rear portions curved groove bottom surfaces extending nearly along an inner diameter spherical surface and an outer diameter spherical surface which have their common center point disposed between said two eccentric center points.

307582

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