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. 18, 1986
Filed:
Jun. 25, 1984
Applicant:
Inventors:
Kiyoshi Ishibashi, Toyota, JP;
Yujiro Ukai, Nagoya, JP;
Hideo Mita, Okazaki, JP;
Yoshihira Shiroshita, Toyota, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
62-6 ; 60520 ; 62 86 ;
Abstract
The maximum pressure of a working medium is reduced to or below the critical pressure of the working medium, or the critical pressure of the working medium is selected to lie between the maximum and minimum pressures of the working medium in a refrigerating machine having a compressor, a radiator, a heat exchanger, and an expander which are in successive communication, and the working medium is liquified partly or wholly in the heat exchanger and/or the expander.