Automatic damper means for air ducts

Details Automatic damper means for air ducts Automatic damper means for air ducts

1984-01-04

1985-11-19

Tapolcai, William E.

Automatic temperature and humidity regulation

Combined heater and apartment controlled

236 51, F24F 1310

Patent

active

045536953

ABSTRACT:
In dwellings having a multiplicity of rooms that are warmed or cooled by a central heating/cooling device, automatic damper means are incorporated in each duct that transports the heating/cooling medium to said rooms; said damper means control and regulate the flow of said medium and control individual room temperatures in combination with room thermostats. Automatic damper means comprise motor support means attaching to said duct, a damper plate mounted within the duct and rotatable by motor means, said motor means are energized by a room thermostat whenever said thermostat operates a fuel control means of said heating/cooling device.

REFERENCES:
patent: 2269036 (1942-01-01), Nessell
patent: 3159212 (1964-12-01), Patrick
patent: 4079884 (1978-03-01), Sherman
patent: 4138060 (1979-02-01), Iacono
patent: 4193541 (1980-03-01), Scheidweiler
patent: 4249883 (1981-02-01), Woolfolk
patent: 4273526 (1981-06-01), Perrelli
patent: 4428558 (1984-01-01), Odogaki et al.

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