Water temperature control device

Details Water temperature control device Water temperature control device

1987-02-17

1987-12-08

Tapolcai, William E.

Automatic temperature and humidity regulation

Mixing fluid of dissimilar temperature

Including separate relatively movable valve for each fluid...

137607, 236 99J, G05D 2313

Patent

active

047113936

ABSTRACT:
A water temperature control device wherein the relative inflows of hot and cold water into a mixing chamber and then to an outlet are controlled by a mercury filled temperature sensing element, the volume expansion or contraction of the mercury activating a slave cylinder and connecting linkage to open and close in compensatory fashion the valves allowing increased and decreased water flows from the cold and hot water supplies.

REFERENCES:
patent: 566977 (1896-09-01), Frobil
patent: 849534 (1907-04-01), Ellis
patent: 1153547 (1915-09-01), Finney
patent: 1948044 (1934-02-01), Myers et al.
patent: 2296917 (1942-09-01), Garrett et al.
patent: 2584420 (1952-02-01), Bronson
patent: 2814445 (1957-11-01), Crawley
patent: 4344450 (1982-08-01), Walters
patent: 4558817 (1985-12-01), Kiendl

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