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. 10, 2009
Filed:
Sep. 20, 2004
Applicant:
Haruhisa Yamasaki, Gunma, JP;
Inventor:
Haruhisa Yamasaki, Gunma, JP;
Assignee:
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heating and cooling system is equipped with a fist receiving chamber for receiving a material to be heated and a second receiving chamber for receiving a material to be cooled, having a refrigerant circuit in which a compressor, a gas cooler, a capillary tube, and an evaporator are circularly connected by pipes and in which carbon dioxide is used as a refrigerant. The inside of the first receiving chamber is heated by the gas cooler and the inside of the second receiving chamber is cooled by the evaporator.