Multiple biscuit clutch or brake

Details Multiple biscuit clutch or brake Multiple biscuit clutch or brake

1980-06-04

1982-06-22

Krizmanich, George H.

192 clutches and power-stop control

Clutches

Operators

188 723, 188 725, F16D 25063

Patent

active

043358080

ABSTRACT:
A clutch or brake utilizing the principles of a disc brake and comprising an annular disc rotatably secured between a pair of normally stationary annular flanges, a plurality of back-to-back caliper pistons secured in the disc and circumferentially spaced therearound, a fluid chamber interposed between each of the back-to-back pistons and in communication with a source of fluid for alternate extension of the pistons into simultaneous engagement with the pair of flanges and retraction of the pistons from engagement therewith to provide selective control of the rotation of the disc for either a braking or clutch operation.

REFERENCES:
patent: 1608778 (1926-11-01), Dunwoodie
patent: 2174400 (1939-09-01), McCone
patent: 2381941 (1945-08-01), Wellman et al.
patent: 2563673 (1951-08-01), Cardwell et al.
patent: 2938609 (1960-05-01), Burnett
patent: 3421604 (1969-01-01), Hobbs
patent: 3750787 (1973-08-01), Link

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