Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
Patent
1998-03-16
2000-05-30
Hepperle, Stephen M.
Fluid handling
Self-proportioning or correlating systems
Self-controlled branched flow systems
137508, G05D 1602
Patent
active
060680148
ABSTRACT:
A pressure-reducing valve has a relief valve seat shaped as a bottomed cylindrical sleeve, a seat disposed on an inner wall surface of the relief valve seat, and a relief valve mechanism having a ball for opening and closing a relief passage defined in the relief valve seat when unseated off and seated on the seat.
REFERENCES:
patent: 1595809 (1926-08-01), Nichols
patent: 2706995 (1955-04-01), May
patent: 2739611 (1956-03-01), Cornelius
patent: 3990470 (1976-11-01), Malec
Hepperle Stephen M.
SMC Kabushiki Kaisha
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