Self oscillating vacuum actuator

Details Self oscillating vacuum actuator Self oscillating vacuum actuator

1982-03-08

1984-09-11

Cohen, Irwin C.

Motors: expansible chamber type

Cyclically operable

Distributor actuator extends into working chamber

91222, 91229, 91395, 13762414, F01L 2104, F15B 1115

Patent

active

044703384

ABSTRACT:
A vacuum actuator, suitable for use in an automatic belt tensioning system, oscillates automatically when connected to a source of constant vacuum.

REFERENCES:
patent: 1309724 (1919-07-01), Folberth
patent: 2642845 (1953-06-01), Stevens
patent: 2884905 (1959-05-01), Jensen
patent: 3208278 (1965-09-01), Herreman
patent: 3500753 (1970-03-01), Greene, Jr.
patent: 3511278 (1970-05-01), Good
patent: 3523201 (1970-08-01), Good
patent: 3523202 (1970-08-01), Maire
patent: 4249425 (1981-02-01), Watson
patent: 4298342 (1981-11-01), Clayton et al.
patent: 4300890 (1981-11-01), Hallman

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