Valve and actuator apparatus allowing multiposition relationship

Details Valve and actuator apparatus allowing multiposition relationship Valve and actuator apparatus allowing multiposition relationship

1990-08-20

1991-04-16

Michalsky, Gerald A.

Valves and valve actuation

Fluid actuated or retarded

With mechanical movement between actuator and valve

74522, 137270, 251305, F16K 500, F16K 3116

Patent

active

050076132

ABSTRACT:
An assembly which includes a linkarm joining a valve having a rotatable mounted first shaft on which a butterfly is mounted and a actuator having a second shaft which reciprocally moves in a linear path. The linkarm includes a plate having first and second apparatus for engaging the first shaft and first and second apparatus for engaging the second shaft. The first and second apparatus for engaging the first shaft includes apparatus limiting engagement between the first shaft and the first and second apparatus for engaging the first shaft to specific angular positions. The specific angular positions are rotated with respect to each other in some embodiments.

REFERENCES:
patent: 3610568 (1971-10-01), Duwe
patent: 4765589 (1988-08-01), Sauze

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