The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 1981
Filed:
Jun. 13, 1977
Applicant:
Inventor:
Joseph R Noland, Crestwood, KY (US);
Assignee:
General Electric Company, Louisville, KY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
165 17 ; 62160 ; 219485 ; 165 29 ;
Abstract
A control for a self-contained refrigeration system air conditioner unit having a heating and cooling operation. The control provides for defrosting the evaporator and for supplying supplemental heat under selected temperature conditions. A lack of heating capacity by the air conditioner in the heating operation when the outdoor temperature is below a predetermined temperature is supplemented by a first and second heater in combination with the air conditioner refrigeration system heating operation.