Eccentrically rotatable sleeve type 3-way valve

Details Eccentrically rotatable sleeve type 3-way valve Eccentrically rotatable sleeve type 3-way valve

1994-09-26

1995-08-15

Fox, John C.

Fluid handling

Systems

Multi-way valve unit

13762544, 251258, F16K 1104

Patent

active

054410800

ABSTRACT:
The Eccentrically Rotatable Sleeve Type Three-Way Valve is comprised of a housing having a central, vertical bore retaining therein a flexible, tubular sleeve whose central portion can be eccentrically motivated towards or away from two opposite valve seats which are located perpendicularly towards and at the center of said vertical bore, by a core element positioned inside said sleeve and which is capable of being radially displaced by a stem having eccentric cam means and wherein said sleeve is sealingly engaged towards the housing bore by deformable seals motivated by bonnets and wherein said sleeve can guide fluid entering from a third port towards and through either of the two valve seats.

REFERENCES:
patent: 2431593 (1947-11-01), Strike
patent: 2534577 (1950-12-01), Courtot
patent: 3165119 (1965-01-01), Hewitt
patent: 5310162 (1994-05-01), Baumann

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