Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type
Patent
1985-12-17
1988-05-24
Yasich, Daniel M.
Electricity: circuit makers and breakers
Fluid pressure
Flow-responsive type
7386176, H01H 3540
Patent
active
047467754
ABSTRACT:
There is disclosed a fluid flow switch assembly comprised of a conduit member having an area of predetermined cross-section and a port portion and further including a plate member mounted for rotation in the conduit member and disposed over the area of predetermined cross-section whereby rotation of the plate member during fluid flow closes an electrical circuit in a switch assembly disposed in the port portion of the conduit member.
REFERENCES:
patent: 2119783 (1938-06-01), Harrington
patent: 2276100 (1942-03-01), Scholin
patent: 2966133 (1960-12-01), Hube
patent: 3005888 (1961-10-01), Putz
patent: 3995686 (1976-12-01), Laube
patent: 4013218 (1977-03-01), King
patent: 4074097 (1978-02-01), Hutchinson et al.
patent: 4454768 (1984-06-01), Nansel
Pena Jose C.
Pena Rolando J.
Marn Louis E.
Yasich Daniel M.
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