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:
Aug. 09, 1988
Filed:
May. 29, 1987
Applicant:
Inventor:
Bodo Marx, Willich, DE;
Assignee:
Messer, Griesheim GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 55 ; 62 77 ; 62292 ;
Abstract
Low-boiling refrigerants are removed from refrigerative and air-conditioning units by decantation into collecting vessels. The vessels are cooled throughout the entire removal process by heat exchanger with a cryogenic coolant to below the boiling temperature of, and within the ambient pressure conditions of, the refrigerant.