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. 25, 2003
Filed:
Oct. 30, 2001
Applicant:
Inventors:
Toshiharu Watanabe, Tochigi, JP;
Torahide Takahashi, Gunma, JP;
Yoshihiro Sasaki, Tochigi, JP;
Masahiro Iguchi, Saitama, JP;
Kojiro Nakamura, Tochigi, JP;
Yasuhito Okawara, Tochigi, JP;
Assignee:
Calsonic Kansei Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25B 1/00 ; F25B 4/900 ;
U.S. Cl.
CPC ...
F25B 1/00 ; F25B 4/900 ;
Abstract
A cooling cycle with a high-pressure side operating in a supercritical area of refrigerant includes a temperature sensor for sensing a temperature of cooled refrigerant between a gas cooler and an internal heat exchanger, a pressure sensor for sensing a pressure of cooled refrigerant between the two, and a controller for controlling at least one of a compressor and a throttling device in accordance with the sensed temperature and the sensed pressure.