Rotary actuator

Details Rotary actuator Rotary actuator

1998-04-14

1999-12-21

Ryznic, John E.

Expansible chamber devices

With resilient detent

92 68, 92136, 91405, F16J 100, F01B 900

Patent

active

060034319

ABSTRACT:
A rotary actuator including a housing provided with a fluid actuated drive assembly operatively connected to a rotary plate arranged to effect the drive thereof, wherein the housing and the rotary plate are provided with complementary cooperating stop abutment and groove or track for limiting the angular rotation of the rotary plate in either the clockwise or counterclockwise rotation. An adjustment is provided to adjust the angular rotation of the rotary plate. Also provided is a control or adjustment for independently regulating the speed of rotation of the rotary plate either in the clockwise or counterclockwise rotation.

REFERENCES:
patent: 2844127 (1958-07-01), Steiner
patent: 2946320 (1960-07-01), Vogel
patent: 3019771 (1962-02-01), Heese et al.
patent: 3040717 (1962-06-01), Rumsey
patent: 3148595 (1964-09-01), Looney
patent: 3150489 (1964-09-01), Dewar
patent: 3156160 (1964-11-01), Meyer et al.
patent: 3253518 (1966-05-01), Duemler
patent: 3447423 (1969-06-01), Henry
patent: 3818808 (1974-06-01), Shafer
patent: 4370917 (1983-02-01), Bunyard
patent: 4392631 (1983-07-01), DeWald
patent: 4508016 (1985-04-01), Weyer
patent: 4520994 (1985-06-01), DeWald
patent: 5076090 (1991-12-01), Cetnarowski
Rotary Actuators, Specken-Drumag Company, 64417-2, 1987, pp. 1-11, 1987.

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