F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent
F - Mech Eng,Light,Heat,Weapons
16
D
64/21
F16D 1/06 (2006.01) E02F 9/00 (2006.01) F16C 11/04 (2006.01)
Patent
CA 1129224
ARTICULATED JOINT INCLUDING BELLEVILLE SPRING SEALS MAINTAINED IN PRESELECTED COMPRESSED STATE Abstract of the Disclosure A first member includes a pair of parallel portions disposed on opposite sides of a second member and pivotally interconnected thereto by means of a pivot pin assembly including aligned holes in the parallel portions and the second member. The pivot assem- bly further includes a bushing received in the hole of the second member and a pin received in the bushing and in first and second collars respectively press fit into the holes in the pair of parallel portions. In a first embodiment the collars respectively act directly against first and second sets of Belleville springs received on the pin at the opposite ends of the bushing. In a second embodiment the collars respectively act against a pair of flat washers to hold the latter against the opposite sides of the second member and against the sets of Belleville washers. In a third embodiment the collars have a larger outside diameter than does the hole in the second member and the collars are positioned directly against the opposite sides of the second member and in engagement with the sets of Belleville washers.
344820
Borden Ladner Gervais Llp
Deere & Company
LandOfFree
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