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:
Jul. 03, 2012
Filed:
Mar. 13, 2007
Naoshi Kondou, Toyoake, JP;
Akihiko Hirano, Toyoake, JP;
Masahide Yatori, Toyoake, JP;
Shinichi Kaga, Toyoake, JP;
Hideyuki Tashiro, Toyoake, JP;
Naoshi Kondou, Toyoake, JP;
Akihiko Hirano, Toyoake, JP;
Masahide Yatori, Toyoake, JP;
Shinichi Kaga, Toyoake, JP;
Hideyuki Tashiro, Toyoake, JP;
Hoshizaki Denki Kabushiki Kaisha, Aichi, JP;
Abstract
The liquid refrigerant from the compressorand the condenseris alternately supplied to the cooling device for the freezing roomF and the evaporator for the refrigeration roomR through the three-way valve, so that the freezing room and the refrigeration room are alternately cooled. Here, the ratio of the refrigerant supply time to each evaporator is controlled based not on a deviation between a target temperature set for each storage room and an actual storage room temperature measured in each storage room, but on an integrated value obtained by integrating the difference of these deviations. In a cooling storage, in which from one compressor a refrigerant is selectively supplied to multiple evaporators respectively disposed in multiple storage rooms of varied thermal loads, a one-storage room cooling mode is prevented from being unnecessarily switched to a alternate cooling mode.