Actuator seal assembly

Details Actuator seal assembly Actuator seal assembly

1976-07-08

1978-01-03

Maslousky, Paul E.

Expansible chamber devices

Oscillating working member or cylinder therefor

Oscillatory shaft with radially extending vane

92255, F01C 900, F16J 100

Patent

active

040660079

ABSTRACT:
A seal assembly utilizing a floating seat principle in a fluid powered rotary actuator to seal the arcuate surfaces and the planar ends of the actuator. The seal incorporates a two piece retainer design with a peripheral O-ring and cap ring combining with a captured O-ring and shoulder bolt which give the additional sealing and floating principle to assure effective sealing of the pressure chambers.

REFERENCES:
patent: 2811142 (1957-10-01), Shafer
patent: 2936636 (1960-05-01), Wacht
patent: 3446120 (1969-05-01), Sneen
patent: 3456562 (1969-07-01), Hansen et al.

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