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:
Feb. 17, 1981
Filed:
Jul. 13, 1979
Applicant:
Inventors:
Gottlieb Wilmers, Neuenstadt, DE;
Klaus Wissler, Kirchhausen, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62510 ;
Abstract
A heat pump including a circuit for a fluid refrigerant, comprising a compressor V, a condenser 11, an expansion valve 13, an evaporator 14, and an injector pump 15 having a mixing chamber and diffuser in which the driving fluid for the pump is mixed with the refrigerant from the evaporator before returning to the compressor. This pressurized driving fluid is tapped off from the refrigerant circuit down the stream of the condenser and is passed through a heat exchanger 23 where it is fully evaporated. The heat input to this heat exchanger being obtained from the main refrigerant flow between the condenser and expansion valve.