Fluid handling – Systems – Multi-way valve unit
Patent
1986-01-06
1986-12-16
Schwadron, Martin P.
Fluid handling
Systems
Multi-way valve unit
137597, 137876, 251310, 251314, F16K 11085
Patent
active
046289623
ABSTRACT:
A tub-shower diverter valve of the type having a valve body with a cylindrical cavity having inlet and outlet openings and a valve stem having a cylindrical rotatable core portion is provided a seal sleeve made of elastomeric material and incorporating a metal insert. The seal sleeve further incorporates ribs integral with its interior surface and surrounding each of the two seal sleeve outlet openings. The rotatable core portion is provided a bleed opening in a rear end wall.
REFERENCES:
patent: 1856380 (1932-05-01), Foster
patent: 2031932 (1936-02-01), Cornell, Jr.
patent: 2847027 (1958-08-01), Kumpman
patent: 2862520 (1958-12-01), Cordova
patent: 2906293 (1959-09-01), Fraser et al.
patent: 4494730 (1985-01-01), George
Fails James C.
Schwadron Martin P.
Starsiak Jr. John S.
United States Brass Corporation
Wofford Wm. T.
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