Tension device for chain of bicycle

Details Tension device for chain of bicycle Tension device for chain of bicycle

1995-02-06

1996-05-21

Buiz, Michael Powell

Endless belt power transmission systems or components

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

Tension adjuster has surface in sliding contact with belt

F16H 708

Patent

active

055184588

ABSTRACT:
A tension device is secured to a bicycle for tensioning the chain of the bicycle. The device includes a coupler having two jaw members defining a space for coupling to the bicycle. A bracket is rotatably secured to the coupler and includes a pair of lugs for rotatably supporting a sprocket. The sprocket is rotatably supported between the lugs and engaged with the chain so as to tension the chain. The sprocket and the bracket are rotatable relative to the coupler for suitably supporting the chain in place.

REFERENCES:
patent: 4861321 (1989-08-01), Siegwart, Jr.
patent: 4919644 (1990-04-01), Carlyle
patent: 5013285 (1991-05-01), Carlyle

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