Belt tensioner

Details Belt tensioner Belt tensioner

1995-02-13

1995-09-26

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 712

Patent

active

054530571

ABSTRACT:
A belt tensioning system, a belt tensioner therefor and methods of making the same are provided, the belt tensioning system comprising 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 the 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 comprising a helical spring having the opposed ends thereof comprising an inner end and an outer end, the one end of the wound coiled spring comprising 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.

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