Rotary snubber for linear actuator

Details Rotary snubber for linear actuator Rotary snubber for linear actuator

1977-03-17

1978-07-04

Halvosa, George E. A.

Glass manufacturing

Combined

65229, 65234, 188306, C03B 940

Patent

active

040985970

ABSTRACT:
Two rotary snubbers are shown, one having two movable vanes which force oil through two sets of successively closed openings in a stationary ring to achieve the snubbing force, and another version having one stationary vane and movable ring with the snubbing force nevertheless achieved in both directions with the two sets of openings defined in the ring.

REFERENCES:
patent: 1170758 (1916-02-01), Kilgour
patent: 1821787 (1931-09-01), Black
patent: 2032289 (1936-02-01), Lacroix
patent: 2070409 (1937-02-01), Mitchell
patent: 2197925 (1940-04-01), Davis
patent: 2314493 (1943-03-01), Guy
patent: 3147105 (1964-09-01), Abbott et al.
patent: 3419114 (1968-12-01), Rumsey
patent: 3512803 (1970-05-01), Hines et al.

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