Multiple speed drive

Details Multiple speed drive Multiple speed drive

1983-08-08

1985-11-12

Krizmanich, George H.

192 clutches and power-stop control

Clutch and brake

Sliding operation

192 8719, 74665B, F16D 6704

Patent

active

045522553

ABSTRACT:
A multiple speed drive unit that has a first input shaft driven by a motor, a plurality of secondary input shafts driven by the first input shaft, an output shaft, an oil shear brake for the output shaft, an oil shear clutch for each of the secondary input shafts adapted to be actuated to transmit rotational energy between a selected secondary input shaft and the output shaft, and a control for selectively engaging a selected clutch or brake.

REFERENCES:
patent: 3550735 (1970-12-01), Olsen
patent: 3696898 (1972-10-01), Sommer
patent: 3921770 (1975-11-01), Daab et al.
patent: 4106606 (1978-08-01), Cory
patent: 4183425 (1980-01-01), Sommer
patent: 4312243 (1982-01-01), Gott et al.
patent: 4317512 (1982-03-01), Sato

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