Mixer tap

Details Mixer tap Mixer tap

2007-02-06

2007-02-06

Keasel, Eric (Department: 3753)

Fluid handling

Systems

Multiple inlet with single outlet

C251S248000, C137S625410

Reexamination Certificate

active

10491584

ABSTRACT:
A mixing valve has a housing having hot- and cold-water inlets and at least one hot-, cold-, or mixed-water outlet. Respective hot- and cold-water valves in the housing each have a valve stem rotatable to control flow through the respective valve and carrying a respective externally toothed gear. Respective hot- and cold-water control rings rotatably mounted about a common axis on the housing each have internal teeth in continuous mesh in all angular positions of the valves and rings with the gears of the respective valves.

REFERENCES:
patent: 2633872 (1953-04-01), Hennessey
patent: 3067771 (1962-12-01), Reddi
patent: 3511279 (1970-05-01), Hancock
patent: 3584654 (1971-06-01), Deloye
patent: 5950663 (1999-09-01), Bloomfield
patent: DE 38 20 855 (1989-08-01), None
patent: FR 2 565 658 (1985-12-01), None

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