Control valve apparatus

Fluid handling – Systems – Flow path with serial valves and/or closures

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Details

13761418, 251139, 251141, F16K 3102

Patent

active

045053006

ABSTRACT:
A control valve apparatus has an in line ON/OFF valve and an ON/OFF and modulating valve made by placing actuator members in a non-magnetic material tube and surrounding the tube with electromagnetic coils and an iron casing. Openings at each end provide for connections to a gas supply and an outlet for an appliance.

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patent: 4337794 (1982-07-01), Yamanaka et al.

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