Endless belt power transmission systems or components – Means for adjusting belt tension or for shifting belt,... – Guide roll mounted for movement of its axis along arcuate...
Patent
1994-09-29
1995-06-13
Schoeppel, Roger J.
Endless belt power transmission systems or components
Means for adjusting belt tension or for shifting belt,...
Guide roll mounted for movement of its axis along arcuate...
F16H 708, F16H 712
Patent
active
054237238
ABSTRACT:
A belt tensioning system, a belt tensioner therefor and methods of making the same are provided, the belt tensioning system includes a tensioner arm pivotally mounted to a support, and a wound coiled spring having opposed ends one of which is operatively interconnected to an abutment of the support and the other of which is operatively interconnected to tile arm, the arm having a shoulder for being engaged by the one of the opposed ends of the wound coiled spring so as to permit removal of the arm and the wound coiled spring as a self-contained unit from the support when the arm is pivoted to a certain position where the shoulder of the arm engages the one end of the spring and effectively moves the one end of the wound coiled spring out of contact with the abutment of the support, the wound coiled spring includes a helical spring having the opposed ends thereof including an inner end and an outer end, the one end of the wound coiled spring includes the outer end thereof.
REFERENCES:
patent: 4728318 (1988-03-01), Henderson
patent: 4886483 (1989-12-01), Henderson
patent: 5030172 (1991-07-01), Green et al.
patent: 5057059 (1991-10-01), Sidwell et al.
patent: 5129864 (1992-07-01), Quintus et al.
patent: 5190502 (1993-03-01), Gardner et al.
patent: 5277667 (1994-01-01), Gardner et al.
patent: 5342249 (1994-08-01), Gardner et al.
Gardner David E.
Novak David B.
Dayco Products Inc.
Schoeppel Roger J.
Tassone Joseph V.
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