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. 29, 2013

Filed:

Nov. 20, 2008
Applicants:

Yuko Maeda, Ibaraki-shi, JP;

Naohisa Morimoto, Osaka-shi, JP;

Akiko Takamiya, Osaka-shi, JP;

Inventors:

Yuko Maeda, Ibaraki-shi, JP;

Naohisa Morimoto, Osaka-shi, JP;

Akiko Takamiya, Osaka-shi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 3/12 (2006.01); G05D 5/00 (2006.01); G05D 9/00 (2006.01); G05D 11/00 (2006.01); G05D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an energy management system which can increase the awareness of energy saving. The energy management system according to the present invention includes a home appliance A located in a home, an external portable terminal PT, and a center device SV connected to the home appliance A and portable terminal PT via internet NT. The home appliance A includes an energy management unitand a display control device CV. The center device SV stores for each home the electricity usage at a main breaker Bs and at branch breakers Bmn that is transmitted from the energy management unitof each home. In the center device SV, the ranking in terms of the electricity usage or a degree of a decrease of the electricity usage is made relative to other homes on the basis of the stored electricity usage. The ranking is made for each home and transmitted to the display control device CV of the corresponding home.


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