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.

Date of Patent:
Oct. 06, 1981

Filed:

Jul. 24, 1979
Applicant:
Inventors:

Pierre Godard, Tremblay Les Gonesse, FR;

Jean-Claude Geoffroy, Drancy, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
165 29 ; 62-3 ; 62150 ;
Abstract

A heat control device for a space heated primarily by means of a heat pump and having an auxiliary makeup heater comprises a room temperature measurement circuit (100), a makeup heat control circuit (200), a current control circuit (500) of a heat pump, and a measurement circuit (600) of the temperature of the exchange fluid of the pump whose information is transmitted both to the circuit (200) and to the circuit (300). Application to household heating.


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