Timing device for thermostatic-control units

Details Timing device for thermostatic-control units Timing device for thermostatic-control units

1975-08-25

1977-01-11

Wayner, William E.

Automatic temperature and humidity regulation

With timing element

Timer other than clock

236 47, 200 38BA, 74568T, F23N 520, H01H 3702

Patent

active

040022927

ABSTRACT:
A timing device in combination with a thermostatic control whereby heating units of the type used for heating structures such as buildings can be automatically turned off during predetermined periods, as when such buildings are unoccupied, the device comprising a clock-like motor coupled to a plurality of cam discs adjustable about the output shaft of the clock mechanism, the cams including cam heads to operate control switches engaging therewith.

REFERENCES:
patent: 2172820 (1939-09-01), Kronmiller
patent: 2558617 (1951-06-01), Kronmiller
patent: 2932983 (1960-04-01), Laviana et al.
patent: 3282126 (1966-11-01), Dykinga et al.

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