Hot-water thermoregulating valve

Details Hot-water thermoregulating valve Hot-water thermoregulating valve

1995-06-07

1996-04-02

Hepperle, Stephen M.

Fluid handling

Systems

Multiple inlet with multiple outlet

137495, 236 1212, 236 1215, G05D 2319

Patent

active

055031838

ABSTRACT:
A hot-water thermoregulating valve is disclosed including a hot-water supply cap; a cold-water supply cap; a main body located between the hot-water supply cap and cold-water supply cap; first and second disks formed with a circular hole on the center, respectively; first and second stems for opening/closing the first and second disks and formed with a smaller-diameter portion inserted into the slide cavity of the first and second protrusions, a taper portion inserted into the hole of the first and second disks, and a larger-diameter portion having a reception hollow; first and second pistons contained in the main body, one end being coupled to the reception hollow of the first and second stems, the other end coming into contact with the damper, and having first and second springs; and a step motor, thereby automatically controlling the temperature of hot water.

REFERENCES:
patent: 1932148 (1933-10-01), Schneider et al.
patent: 2550069 (1951-04-01), Kirk
patent: 4558817 (1985-12-01), Kiendl
patent: 4923092 (1990-05-01), Kirschner et al.
patent: 5033671 (1991-07-01), Shiba et al.

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