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:
Mar. 20, 2012
Filed:
Oct. 31, 2008
Applicants:
Cheol Choi, Daejeon, KR;
Je-myung OH, Daejeon, KR;
Shin-pyo Lee, Yongin-si, KR;
Mi-hee Jung, Daejeon, KR;
Inventors:
Cheol Choi, Daejeon, KR;
Je-Myung Oh, Daejeon, KR;
Shin-Pyo Lee, Yongin-si, KR;
Mi-Hee Jung, Daejeon, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 25/18 (2006.01); G01K 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a heat transfer evaluation apparatus of a nano-fluid including: a long pipe formed as a circular pipe; a rubber tube connected to one end of the long pipe to surround the outer surface of the long pipe; a short pipe communicated through the rubber tube; and a hot wire sensor formed of a metal hot wire at one end of the short pipe.