Fluid motor actuator for rotating a shaft back and forth

Details Fluid motor actuator for rotating a shaft back and forth Fluid motor actuator for rotating a shaft back and forth

1978-02-14

1980-05-20

Hershkovitz, Abraham

Expansible chamber devices

Relatively movable working members

Interconnected with common rotatable shaft

92136, 92150, 251 58, F01B 702

Patent

active

042033519

ABSTRACT:
Fluid motor actuator having two pistons reversely movable in a common cylinder, the pistons each carrying at least three extensions on their proximal sides, one of which being provided with a rack camming with one common spur gear fastened on a transverse shaft projecting from the cylinder, the extensions with their outer surfaces lying in one common cylindrical outer surface.

REFERENCES:
patent: 2125938 (1938-08-01), Long
patent: 3274895 (1966-09-01), Hendrickson
patent: 3307456 (1967-03-01), Etienne
patent: 3398762 (1968-08-01), Fredd
patent: 3982725 (1976-09-01), Clark

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