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:
Aug. 24, 2004
Filed:
Jan. 13, 2003
Applicant:
Inventor:
Shigeto Tanaka, Sakai, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 3/100 ;
U.S. Cl.
CPC ...
F25B 3/100 ;
Abstract
A refrigeration circuit ( ) sequentially connected to a compressor ( ), a condenser ( ), an electric expansion valve ( ), an evaporator ( ), and an intake proportional valve ( ). When the freezing capability of the refrigeration device is to be suppressed, a control means ( ) will restrict the intake proportional valve ( ) in order to place refrigerant in a discharge side of the evaporator ( ) in a wet saturated steam state, and the electric expansion valve ( ) will be set to an aperture such that the refrigerant in the interior of the evaporator ( ) will be placed in the wet saturated steam state.