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:
Jan. 08, 2013
Filed:
Oct. 22, 2008
Applicants:
Yoshinari Sasaki, Sakai, JP;
Takahiro Yamaguchi, Sakai, JP;
Tsuyoshi Yonemori, Sakai, JP;
Manabu Yoshimi, Sakai, JP;
Youyou Xu, Sakai, JP;
Inventors:
Yoshinari Sasaki, Sakai, JP;
Takahiro Yamaguchi, Sakai, JP;
Tsuyoshi Yonemori, Sakai, JP;
Manabu Yoshimi, Sakai, JP;
Youyou Xu, Sakai, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fluid sensor for detecting refrigerant leakage from a refrigerant circuit includes a sensor main body having two electrodes spaced apart from each other. The fluid sensor is configured such that the fluid sensor is connectable to an impedance measurement device to measure impedance between the two electrodes.