Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
Patent
1979-11-14
1982-02-02
Cohan, Alan
Fluid handling
Self-proportioning or correlating systems
Self-controlled branched flow systems
13762414, 137627, F16K 1114
Patent
active
043134556
ABSTRACT:
A fluid routing device has a sealed self-contained body which includes all of the working parts of such a device is combined with a base plate having discharge ports which register with outlets in the sealed body which are controlled by valves within that body, means for sealingly, but releasably, attaching the base plate to the body and the body to the conduit to a source of fluid under pressure are also included. The disclosure also teaches a method of servicing devices in a swimming pool system including the steps of providing in the device a sealed self-contained releasable body portion containing the moving parts, removing a malfunctioning sealed body portion and replacing it with a new functioning sealed body portion.
REFERENCES:
patent: 3405733 (1968-10-01), Hansen
patent: 3476150 (1969-11-01), Lowenthal
patent: 3779269 (1973-12-01), Gould
patent: 4077424 (1978-03-01), Ehret
patent: 4114206 (1978-09-01), Franc
Cates Charles E.
Cohan Alan
Mathews Lester R.
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