Fluid flow control valve device

Fluid handling – Systems – Supply and exhaust

Patent

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Details

91465, F15B 13042

Patent

active

058876189

ABSTRACT:
A valve device (1) for fluid flow control includes two independent valves comprising two movable valve bodies (4, 5) within two valve spaces (V1, V2), wherein each valve body is controllable against the force of a return spring (7, 8) acting thereon. The invention is distinguished in

REFERENCES:
patent: 4492251 (1985-01-01), Blake
patent: 4616674 (1986-10-01), Bardoll
patent: 4617967 (1986-10-01), Read et al.
patent: 4643225 (1987-02-01), Imhof
patent: 4924902 (1990-05-01), Lewis et al.
patent: 5361803 (1994-11-01), Stoll
patent: 5487409 (1996-01-01), Stoll et al.
patent: 5606993 (1997-03-01), Stoll

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