Fluid handling – Systems – Multi-way valve unit
Patent
1992-01-27
1993-11-16
Fox, John C.
Fluid handling
Systems
Multi-way valve unit
251250, F16K 3104
Patent
active
052614573
ABSTRACT:
The valve slide, which is slidably mounted in a housing of a valve member, comprises a central part including a shaped part cooperating with a first joint between a first zone and a second zone of the housing, and an end part including a peripheral joint between the second zone and a third zone, the three zones being in communication with three respective circuits of a pneumatic distribution block.
REFERENCES:
patent: 2656144 (1953-10-01), Frantz
patent: 2661762 (1953-12-01), Bryant
patent: 3888278 (1975-06-01), Hawks
patent: 3996965 (1976-12-01), Peters
patent: 4133348 (1979-01-01), Spitz
patent: 4579145 (1986-04-01), Leiber et al.
patent: 4759386 (1988-07-01), Grouw, III
Arnault Jean
Zapata Richard
Fox John C.
L'Air Liquide Societe Anonyme pour l'Etude et, l'Exploitation de
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