Single-handled mixing valve

Details Single-handled mixing valve Single-handled mixing valve

1976-03-04

1978-05-09

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

1376254, F16K 1900

Patent

active

040881539

ABSTRACT:
A mixing valve controlled with one operating lever and comprising a first fixed ceramic plate with inlet openings communicating with inlet pipes for cold and hot water respectively and with a discharge opening for the controlled water amount; and a second ceramic plate cooperating with said first ceramic plate and being movable by means of said operating lever in order to control the total amount and the mixing ratio of cold and hot water; said mixing valve further comprising a fixed channel member, which is attached to and movable with the second ceramic plate, said channel member and said second ceramic plate forming together separate non-communicating channels for cold and hot water respectively, so that the cold and hot water are not intermixed until reaching the discharge opening. Preferably, the channel member is of plastic material and sealed in relation to the second ceramic plate by means of a sealing ring surrounding the separate channel parts.

REFERENCES:
patent: 3433264 (1969-03-01), Parkison
patent: 3533436 (1970-10-01), Parkison
patent: 3533444 (1970-10-01), Lyon
patent: 3661180 (1972-05-01), Lyon
patent: 3965936 (1976-06-01), Lyon

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