Tensioner

Details Tensioner Tensioner

1981-05-26

1984-07-03

Staab, Lawrence 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...

188 67, 192111A, 403368, F16H 712, B65H 5910, F16D 1100, F16B 200

Patent

active

044577419

ABSTRACT:
A chain tensioner comprises a plunger yieldably urged and displaceable in one direction to transmit chain tensioning force to a chain, and a wedgable means co-acting with the plunger to block its retraction. Body structure associated with the plunger and wedgable means may incorporate an outer body and an inner body movable relative to the outer body and defining a ramp surface engaging the wedgable means.

REFERENCES:
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patent: 1031637 (1912-07-01), Fischer
patent: 1374643 (1921-04-01), Fischbach
patent: 1744746 (1930-01-01), Brown
patent: 2258465 (1941-10-01), Mullaney
patent: 2368848 (1945-02-01), Krueger
patent: 2703019 (1955-03-01), Burawoy
patent: 3409335 (1968-11-01), Piepho et al.
patent: 3946845 (1976-03-01), Kamio
patent: 4040305 (1977-08-01), Cadic
patent: 4068750 (1978-01-01), Gatewood
patent: 4086996 (1978-05-01), Gatewood
patent: 4177689 (1979-12-01), Zeilinger et al.
patent: 4270906 (1981-06-01), Kraft et al.
patent: 4291416 (1981-09-01), Hoeptner

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