Heat exchange – Heating and cooling
Patent
1976-06-24
1978-11-14
Davis, Jr., Albert W.
Heat exchange
Heating and cooling
165140, 236 20R, 237 8R, 237 16, F25B 1900
Patent
active
041251512
ABSTRACT:
A compact heating and cooling system in which air ducts are connected to a heat 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: 2013756 (1935-09-01), Kalischer
patent: 2238362 (1941-04-01), Goehler
patent: 2461774 (1949-02-01), Robertson
patent: 3277956 (1966-10-01), Hughes et al.
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 Jr. Albert W.
Pannone J. D.
Raytheon Company
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