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. 15, 2011
Filed:
Sep. 08, 2006
Applicants:
Noriyasu Kawakatsu, Osaka, JP;
Shigeto Tanaka, Osaka, JP;
Inventors:
Noriyasu Kawakatsu, Osaka, JP;
Shigeto Tanaka, Osaka, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 39/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
If the degree of opening of an electronic expansion valve () continues to remain below a specified degree of opening or if the degree of superheat of an evaporator () continues to remain above a predetermined degree of superheat, it is determined that the refrigerant circulation amount is in short supply in the water-cooled operation mode, and an air-cooled condenser fan () is tuned on.