Automatic air register damper

Details Automatic air register damper Automatic air register damper

1981-10-16

1983-05-03

Tapolcai, William E.

Automatic temperature and humidity regulation

Hot-air furnace

Air and fire control

236 49, F24F 1310

Patent

active

043818501

ABSTRACT:
An automatic damper device constructed to be integrated in multiple units into forced air heating and cooling systems for the purpose of controlling and regulating air flow to all rooms, individually and concurrently, within a dwelling; the automatic damper means incorporating a damper housing having a rotatable damper plate connected by flexible cable to dual solenoid motor means that are energized through dual switch means. Damper housing is installed in duct boot terminating in room register, and damper plate is rotatable between open and closed positions by said cable means attached to common solenoid plunger when automatic damper device responds to commands from associated room thermostat that controls damper motor means and combustion cycle of combustion means.

REFERENCES:
patent: 2271487 (1942-01-01), Nessell
patent: 2274614 (1942-02-01), Nessell
patent: 2284674 (1942-06-01), Murdock
patent: 2401004 (1946-05-01), Lehane et al.
patent: 2521866 (1950-09-01), Ott
patent: 2523497 (1950-09-01), Copping
patent: 2814977 (1957-12-01), Noll
patent: 2975975 (1961-03-01), Weber
patent: 3297250 (1967-01-01), Capps

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