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:
Jul. 31, 1984
Filed:
Dec. 10, 1982
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62476 ; 62494 ;
Abstract
A dilute solution producing system of an absorption refrigerating apparatus wherein spraying of a solution and absorption of a refrigerant gas into the solution take place in a plurality of stages to produce a solution of low concentration. A solution of high concentration is sprayed in a zone of cooling water of high temperature in an absorber and the refrigerant gas is absorbed into the sprayed solution to produce a solution of intermediate concentration, and the solution of intermediate concentration is sprayed in a zone of cooling water of low temperature and the refrigerant gas is absorbed into the sprayed solution to produce a dilute solution as desired.