Heating and air conditioning system

Details Heating and air conditioning system Heating and air conditioning system

1982-03-26

1983-10-18

Wayner, William E.

Automatic temperature and humidity regulation

Hot-air furnace

165 16, 236 47, 236 49, 237 69, F25B 2900, G05D 2300

Patent

active

044101317

ABSTRACT:
A heating system for an inhabitable enclosure having a first heating system that maintains a first temperature in the absence of persons in the enclosure and a second heating system that maintains a second elevated temperature using outside fresh air with control means to detect the presence of a person in the enclosure to energize the second system.

REFERENCES:
patent: 2889991 (1959-06-01), Follansbee
patent: 3011718 (1961-12-01), Joerren et al.
patent: 3421691 (1969-01-01), Forbes
patent: 4107941 (1978-08-01), Hamilton
patent: 4199101 (1980-04-01), Bramow et al.
patent: 4315596 (1982-02-01), Johnson, Jr. et al.

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