Tension providing device

Details Tension providing device Tension providing device

1986-04-21

1987-10-27

Novosad, Stephen J.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

474138, F16H 708

Patent

active

047027266

ABSTRACT:
A tension providing device which enables to prevent the invasion of dust and water into a casing together with enabling the locking and the winding off of the torsion spring from the base side of the casing. This device is characterized by being provided with a rotatable shaft in the casing which only rotates by restraining the sliding in the axial direction of the casing, screwing the pushing body which slides by the rotation of the shaft with the shaft, supporting this screwed portion with bearing, and further screwing a seal bolt at the base portion of the casing.

REFERENCES:
patent: 3927576 (1975-12-01), Colletti
patent: 4371360 (1983-02-01), Ojima et al.
patent: 4466802 (1984-08-01), Ojima et al.
patent: 4472161 (1984-09-01), Ojima
patent: 4502572 (1985-03-01), Davidson et al.
patent: 4506768 (1985-03-01), Innocent

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