Actuators

Details Actuators Actuators

1974-08-05

1976-03-23

Maslousky, Paul E.

Expansible chamber devices

With linkage or transmission having relatively movable members

74110, 74520, F01B 900

Patent

active

039453049

ABSTRACT:
An actuator has force amplifying means coupled between piston and piston rod. The force amplifying means may be a mechanical linkage, a system of screw threads, or a hydraulic arrangement utilizing differential piston areas and may lock the piston rod at one or both stroke extremities. The mechanical advantage of the force amplifying means may vary during the stroke.

REFERENCES:
patent: 2897784 (1959-08-01), Harper

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