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.

Date of Patent:
Aug. 30, 2011

Filed:

Feb. 14, 2007
Applicant:

Tomohiro Yabu, Osaka, JP;

Inventor:

Tomohiro Yabu, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 13/00 (2006.01); F25B 45/00 (2006.01); A62C 3/07 (2006.01);
U.S. Cl.
CPC ...
Abstract

An air conditioning apparatus includes a vapor compression refrigerant circuit that uses carbon dioxide as a refrigerant, an electric component assembly for controlling an operation for structural devices, and a refrigerant emission pipe capable of emitting carbon dioxide from the refrigerant circuit to the electric component assembly.


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