Automatic thermostatic control system for heater and evaporative

Details Automatic thermostatic control system for heater and evaporative Automatic thermostatic control system for heater and evaporative

1985-08-19

1987-06-16

Davis, Jr., Albert W.

Heat exchange

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

Remotely controlled inspection means

165 60, 62171, F24F 314, F28D 300

Patent

active

046730281

ABSTRACT:
An automatic thermostatic control system for a heater and an evaporative cooler which turns the cooler on only when needed, which automatically switches the blower of the cooler between low and high speeds as required so as to maintain essentially constant temperature, and which provides automatic change-over from a cooling to a heating condition.

REFERENCES:
patent: 1933330 (1933-10-01), Johnson
patent: 2120299 (1938-06-01), Stramaglia
patent: 3587558 (1971-06-01), Raleigh
patent: 3906253 (1975-09-01), Farley
patent: 3993120 (1976-11-01), Iberg et al.
patent: 4083397 (1978-04-01), Kimpel et al.
patent: 4232531 (1980-11-01), Mangam, Jr. et al.
patent: 4270597 (1981-06-01), Denny
patent: 4535601 (1985-08-01), Newell, Jr. et al.
patent: 4552303 (1985-11-01), Fisher et al.
patent: 4580403 (1986-04-01), Hummel

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