Heating systems – Automatic control – Combined radiator and boiler
Patent
1978-12-06
1981-06-23
Davis, Albert W.
Heating systems
Automatic control
Combined radiator and boiler
165 40, 237 8R, 237 17, 237 63, 237 81, 236 20R, F24H 306
Patent
active
042745810
ABSTRACT:
A compact heating and cooling system in which air ducts are connected to a host exchanger system through which a coolant fluid from a condensing unit or a heating fluid from a compact water heater is selectively directed by a control circuit so that the system may be mounted outside a building to be heated and/or cooled.
REFERENCES:
patent: 2461774 (1949-02-01), Robertson
patent: 2746724 (1956-05-01), Leach
patent: 3627031 (1971-12-01), Ware
patent: 3704748 (1972-12-01), Hapgood
Hays Herbert G.
Sweitzer Ralph W.
Arnold H. W.
Bartlett M. D.
Davis Albert W.
Pannone J. D.
Raytheon Company
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