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.

Date of Patent:
Jan. 01, 2013

Filed:

Feb. 27, 2009
Applicants:

Atsushi Ouchi, Takatsuki, JP;

Yoshio Ozawa, Hirakata, JP;

Inventors:

Atsushi Ouchi, Takatsuki, JP;

Yoshio Ozawa, Hirakata, JP;

Assignee:

SANYO Electric Co., Ltd., Moriguchi-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 21/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An equipment control system includes a control device, and a control program in which present-round defrosting operation start time can be changed appropriately. An integrated controller controls a defrosting operation to remove frost adhered to showcases, in which the defrosting operation is started at a fixed or varying time interval. The integrated controller stores past record data based on required time for past defrosting operations for different environmental conditions. The integrated controller includes an environmental condition acquisition unit for obtaining present environmental conditions; a database control unit for obtaining required time for a present-round defrosting operation based on the past record data corresponding to the present environmental conditions from among the stored past record data; and a start time changing unit for changing start time of the present-round defrosting operation based on the obtained required time from the scheduled start time.


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