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:
May. 17, 1977
Filed:
Mar. 14, 1975
Applicant:
Inventors:
James C Chinnappa, Georgetown, GY;
David D Karran, Georgetown, GY;
Assignee:
The University of Guyana, , GY;
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-2 ;
Abstract
Various interrelated ammonia solution, ammonia vapor, and liquid ammonia circuits are provided whereas solar radiation energy is used to boil such solution and produce ammonia vapor which is circulated into low pressure deabsorbing boilers to produce cooling effects suitable for air conditioning and food preservation. The intensity of the solar radiation is used to control alternative modes of operation.