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:
Oct. 21, 1980
Filed:
Aug. 02, 1978
Applicant:
Inventor:
Michael E Smorol, Syracuse, NY (US);
Assignee:
Carrier Corporation, Syracuse, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
165-2 ; 165 28 ; 165 29 ; 62160 ; 62228 ; 236 / ;
Abstract
Apparatus and a method for controlling the operation of a multiple speed heat pump air conditioning system. Circuitry is provided to regulate the heat pump compressor motor for multiple speed compressor operation in both the cooling and heating modes of operation. Additional electric resistance heaters are controlled by the circuitry to supply heating needs unsatisfied by heat pump operation.