Heating/cooling/ventilation unit

Details Heating/cooling/ventilation unit Heating/cooling/ventilation unit

1986-01-10

1987-07-07

Davis, Jr., Albert W.

Heat exchange

With alarm, indicator, signal, register, recorder, test or...

Remotely controlled inspection means

62325, 165 481, 165 59, F25B 2900

Patent

active

046780254

ABSTRACT:
An apparatus for heating and cooling which features a unique energy recovery ventilation apparatus and method. During energy recovery ventilation, a cycling damper controls the flow of warm and cool air to maintain the inside air temperature when inside air is cycled to the outside. The outside air is then warmed or cooled when drawn to the inside.

REFERENCES:
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patent: 2466383 (1949-04-01), Cody
patent: 2753157 (1956-07-01), Hoyer
patent: 2755072 (1956-07-01), Kreuttner
patent: 2768814 (1956-10-01), Frey et al.
patent: 2813708 (1957-11-01), Frey
patent: 2969652 (1961-01-01), Blanchard
patent: 3003408 (1961-10-01), McCarty
patent: 3143864 (1964-08-01), Schordine
patent: 4018266 (1977-04-01), Kay
patent: 4049404 (1977-09-01), Johnson
patent: 4214626 (1980-07-01), Spethmann

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