F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent
F - Mech Eng,Light,Heat,Weapons
16
D
192/22
F16D 13/71 (2006.01) F16D 13/56 (2006.01) F16D 13/58 (2006.01) F16D 67/02 (2006.01)
Patent
CA 1085754
WEAR RING Abstract of the Disclosure A power drive assembly having a housing, a drive mechanism removably installed in the housing, an annular biasing spring in- stalled in the housing for biasing the mechanism, and a wear ring arrangement including an undercut annular groove in the mechanism opening coaxially toward an end of the biasing spring and a wear ring removably installed in the groove to engage the end of the biasing spring in the assembled arrangement of the power drive assembly. The wear ring has a cross section complementary to the undercut groove cross section whereby the mechanism may be installed in the housing with the groove opening downwardly and the wear ring maintained in the groove for facilitated assembly of the power drive.
303876
Caterpillar Tractor Co.
Smart & Biggar
LandOfFree
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