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. 07, 2007
Filed:
Jan. 24, 2005
Kenzo Matsumoto, Gunma-ken, JP;
Yoshio Watabe, Gunma-ken, JP;
Shigeya Ishigaki, Gunma-ken, JP;
Hiroshi Nishikawa, Tatehayashi, JP;
Kenzo Matsumoto, Gunma-ken, JP;
Yoshio Watabe, Gunma-ken, JP;
Shigeya Ishigaki, Gunma-ken, JP;
Hiroshi Nishikawa, Tatehayashi, JP;
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Abstract
There is provided a heating/cooling system capable of reducing power consumption. The heating/cooling system has a receiving room capable of using hot air and cold air in a switching manner, and comprises a refrigerant circuit which comprises a compressor, a gas cooler, a radiator, an expansion valve, an evaporator, and the like, in which carbon dioxide is sealed as a refrigerant, and whose high pressure side becomes supercritical pressure. The inside of the receiving room is heated by the radiator and cooled by the evaporator.