Refrigeration – Automatic control – Time or program actuator
Patent
1982-10-19
1985-06-11
Wayner, William E.
Refrigeration
Automatic control
Time or program actuator
55302, 62231, 165 97, G05D 2332
Patent
active
045220360
ABSTRACT:
A cooling device for use in ale coolers, automatic beverage machines, air-conditioning apparatus or the like, said cooling device mainly comprising a series-connected evaporator 3, a compressor 4, a lamella condensor 5 and an air displacing member 6 for generating a cooling air stream P along the condensor lamellae, wherein means, such as a polarity commutating electric motor or flaps, for inverting the direction of flow of the cooling air along the condensor lamellae at periodical intervals in order to blow back the dust deposited on the lamellae and to conduct it to the outside.
REFERENCES:
patent: 1967019 (1934-07-01), Buchanan
patent: 2525462 (1950-10-01), Shell
patent: 2954873 (1960-10-01), Davis
patent: 3612616 (1971-10-01), Stewart
patent: 3675437 (1972-07-01), Linstromberg
patent: 4102393 (1978-07-01), Withers, Jr.
IE PE GE B.V.
Wayner William E.
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