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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.:

US 10451358 B1

PDFFull Text
Date of Patent:
Oct. 22, 2019

Filed:

Nov. 10, 2017

Heat storage system

Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Michitaro Hashiba, Takasaki, JP;

Ryo Akiyoshi, Kawasaki, JP;

Assignee:

IHI CORPORATION, Tokyo, JP;

Attorney:

Rothwell, Figg, Ernst & Manbeck, P.C.

Primary Examiner:

Hung Q Nguyen

Assistant Examiner:

Mark L Greene

Int. Cl.
CPC ...
F28D 20/02 (2006.01); F24S 60/10 (2018.01); C09K 5/06 (2006.01); F28D 20/00 (2006.01); F28F 19/00 (2006.01); F28F 19/02 (2006.01); F28G 1/08 (2006.01); F28G 1/12 (2006.01); F28G 1/16 (2006.01); F28F 23/00 (2006.01); F28D 1/047 (2006.01); F28D 1/06 (2006.01);
U.S. Cl.
CPC ...
F28D 20/028 (2013.01); C09K 5/063 (2013.01); F24S 60/10 (2018.05); F28D 20/0034 (2013.01); F28D 20/021 (2013.01); F28F 19/00 (2013.01); F28F 19/02 (2013.01); F28F 23/00 (2013.01); F28G 1/08 (2013.01); F28G 1/12 (2013.01); F28G 1/166 (2013.01); F28D 1/0477 (2013.01); F28D 1/06 (2013.01); F28D 20/0039 (2013.01); F28D 2020/0047 (2013.01); F28D 2020/0069 (2013.01); Y02E 60/142 (2013.01); Y02E 60/145 (2013.01); Y02P 20/124 (2015.11);
Abstract

A heat storage system is provided that is capable of being manufactured at lower cost and has higher heat transmission efficiency. A heat storage system includes a heat storage material having a higher specific gravity in a solid phase than in a liquid phase, a heat storage tank for containing the heat storage material, a cooling side heat exchanger arranged at an upper section inside the heat storage tank and for cooling the heat storage material, a heating side heat exchanger arranged at a lower section inside the heat storage tank and for heating the heat storage material, and a wall surface heater for heating a side wall of the heat storage tank.

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