Control valve with axial sealing

Details Control valve with axial sealing Control valve with axial sealing

1997-11-26

1999-12-14

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

13762527, F16K 1110

Patent

active

060004320

ABSTRACT:
A two-way control valve arrangement for selectively opening a first passageway to either one of a second passageway and a third passageway, wherein a housing structure is provided having a valve body opening with circular sidewall and a base portion intersecting the first, second and third passageways; a valve body secured within the valve body opening, and a piston with a plunged at the end thereof reciprocally disposed within a piston cylinder extending axially through the valve body, the piston being reciprocal to either bias against the valve body to close the piston cylinder therethrough and accordingly the second passageway, or to bias against the base portion of the valve body opening to close the third passageway.

REFERENCES:
patent: 3794075 (1974-02-01), Stoll et al.
patent: 3990468 (1976-11-01), Arvin et al.
patent: 3995654 (1976-12-01), Arvin et al.
patent: 5604991 (1997-02-01), Castle et al.
patent: 5685896 (1997-11-01), Castle et al.

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