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:
May. 17, 2022
Filed:
Nov. 09, 2017
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventor:
Toru Okazaki, Osaka, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/18 (2006.01); F01D 13/00 (2006.01); F01D 15/10 (2006.01); H02K 7/02 (2006.01); H02K 7/108 (2006.01);
U.S. Cl.
CPC ...
H02K 7/1823 (2013.01); F01D 13/003 (2013.01); F01D 15/10 (2013.01); H02K 7/02 (2013.01); H02K 7/108 (2013.01);
Abstract
An energy storage system includes a heat generation apparatus configured to generate heat from electric power and a heat storage device configured to store the heat generated by the heat generation apparatus, the heat generation apparatus including an electric motor connected to an electric power system and rotated by surplus electric power received from the electric power system, and a heat generator having a rotary unit rotated by the electric motor and a heat generating unit configured to generate heat through electromagnetic induction, and configured to convert rotational force of the electric motor to heat.