Device for tensioning a power transmission belt

Details Device for tensioning a power transmission belt Device for tensioning a power transmission belt

1990-02-22

1991-05-28

Novosad, Stephen J.

Endless belt power transmission systems or components

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

Pulley shifter

267148, F16H 710

Patent

active

050190180

ABSTRACT:
A device for tensioning a power transmission belt which passes over a pulley. The pulley is supported by an arm and by a rotary part which has one end of an elastically-deformable element fixed thereto, the element being wound around the part and having its other end fixed to a fixed point. The element is constituted by a length of flat belt comprising a layer of cord embedded in a strip of elastomer material. The invention is particularly applicable to the car industry and to the domestic appliance industry.

REFERENCES:
patent: 3113467 (1963-12-01), McKenna
patent: 4149427 (1979-04-01), Ledvina
patent: 4422627 (1983-12-01), Schmidt et al.
patent: 4504254 (1985-03-01), Foster
patent: 4525152 (1985-06-01), Speer et al.
patent: 4557709 (1985-12-01), St. John
patent: 4571223 (1986-02-01), Molloy
patent: 4661087 (1987-04-01), Henderson
patent: 4886483 (1989-12-01), Henderson

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