Chain or belt tensioner with a one-way clutch

Details Chain or belt tensioner with a one-way clutch Chain or belt tensioner with a one-way clutch

1988-11-16

1990-05-08

Bui, Thuy M.

Endless belt power transmission systems or components

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

Pulley or guide roll has eccentric mount for shifting or...

474135, F16H 712

Patent

active

049234358

ABSTRACT:
A tensioner comprising a first cylindrical member to be fixedly attached to a stationary portion, a movable eccentric member in the form of a cylinder and eccentrically rotatably provided around the first member, an idler in the form of a hollow cylinder and rotatably provided around the movable eccentric member for contact with a wrapping connector driving member, and a spring provided between the stationary portion and the movable eccentric member for biasing the eccentric member in a direction to press the idler into contact with the wrapping connector driving member. A one-way clutch is provided between the first member and the movable eccentric member.

REFERENCES:
patent: 4551120 (1985-11-01), Thomey
patent: 4571222 (1986-02-01), Brandenstein et al.
patent: 4634407 (1987-01-01), Holtz

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