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. 10, 1995
Filed:
Sep. 08, 1994
Applicant:
Inventor:
William T Hanna, Gahanna, OH (US);
Assignee:
Gas Research Institute, Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62101 ; 62141 ; 62476 ;
Abstract
A generator absorber heat exchanger (GAX) heat pump, such as may be used for heating and cooling an inhabited space, having a valving arrangement for converting from a GAX cycle operation to a liquid heat exchanger (LHE) cycle operation when the ambient temperature drops below a predetermined ambient temperature, and for returning to GAX cycle operation when the ambient temperature increases above a predetermined ambient temperature.