Mixing valve for hot and cold water

Details Mixing valve for hot and cold water Mixing valve for hot and cold water

1999-03-29

2000-08-01

Hepperle, Stephen M.

Fluid handling

Self-proportioning or correlating systems

Self-proportioning flow systems

137100, 1374546, 137607, G05D 1116

Patent

active

060951761

ABSTRACT:
A mixing valve includes a housing having two inlets for receiving cold water and hot water. A valve member is secured in the housing and includes a membrane that may be easily secured between two casings. A valve stem is slidably engaged in the casings and has a middle portion secured to the membrane. The valve stem has two valve elements for engaging with the valve seats of the casings and for blocking the hot water when the cold water is not supplied to the housing. One or more control valves may be exchangeably secured to the valve member.

REFERENCES:
patent: 5425394 (1995-06-01), Clare
patent: 5445181 (1995-08-01), Kuhn et al.
patent: 5730171 (1998-03-01), Niakan
patent: 5749393 (1998-05-01), Yang

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