Method of and apparatus for automatic damper control

Automatic temperature and humidity regulation – Thermostatic – In fluid controlled

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Details

126285B, 431 20, F23N 300

Patent

active

048464007

ABSTRACT:
A method of and apparatus for automatic flue damper control of a solid fuel burning stove has a driveshaft connected to the damper, a plurality of cams on the driveshaft, a plurality of thermoswitches on the chimney pipe, a plurality of selection switches operated by the cams, and an electric motor controlled by the thermoswitches and the selector switches for moving the damper to open, partial and closed positions in response to low, rising, and too high temperatures respectively.

REFERENCES:
patent: 1452792 (1923-04-01), Copper, Jr.
patent: 1659875 (1928-02-01), Jacobs
patent: 1784608 (1930-12-01), Meyers
patent: 4084743 (1978-04-01), Matthews et al.
patent: 4108369 (1978-08-01), Prikkel, III
patent: 4389014 (1983-06-01), Chow
patent: 4479483 (1984-10-01), Raihala
patent: 4550874 (1985-11-01), Clouser et al.

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