Shuttle valve

Details Shuttle valve Shuttle valve

1989-04-27

1990-10-23

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

13762544, 251162, F16K 322, F16K 126

Patent

active

049644351

ABSTRACT:
Shuttle valves are disclosed including a housing with an inlet and two outlets and with a self-aligning valve therein which includes a seat for closing one of the outlets. The seat includes a valve disc with a spherical seating surface corresponding to the surface of the outlets, and the valve disc includes a stem which has an axes aligned with the radius of the spherical seating surface. The valve includes an actuator for selectively closing one of the outlets with the seat by moving the seat along a predetermined path between the two outlets and transversely to that path into seating engagement therewith.

REFERENCES:
patent: 2035747 (1936-03-01), Harris
patent: 2530295 (1950-11-01), Fantz
patent: 3176720 (1965-04-01), Donahue
patent: 3180362 (1965-04-01), Muller

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