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:
Feb. 14, 1978

Filed:

Jul. 29, 1976
Applicant:
Inventors:

Maurice Dumont, St-Ismier, FR;

Gerard Marie, Eybens, FR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
237 / ; 62238 ;
Abstract

The heating system comprises at least one vertical heating duct through which is passed an upward stream of vapor and a downflowing stream of condensate, heating units placed in each of the premises to be heated and each comprising a condenser connected to a heating duct by means of a vapor withdrawal pipe and a condensate return pipe, a liquid-vapor separator for collecting the condensate at the lower end of the heating duct, an evaporator for delivering vapor to the central portion of the heating duct, at least one unit of the heat pump type for superheating the vapor of the heating duct.


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