Two material phase change energy storage system

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United States of America Patent

PATENT NO 8584734
APP PUB NO 20090199998A1
SERIAL NO

12368653

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Abstract

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An energy storage and transfer system and method includes the use of a containment vessel holding a first solid/liquid phase change heat transfer medium and at least one second containment vessel located at least partially within the first phase change heat transfer medium and holding a second solid/liquid phase change medium. The second phase change heat transfer medium is heated from an external source of energy and gives up its absorbed heat to the first phase change heat transfer medium. A heat exchange loop is partially contained within the first phase change heat transfer medium for removing energy therefrom and transferring it to an external source for use. The second phase change heat transfer material has a higher melting temperature and higher heat of fusion value than the first phase change heat transfer material.

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Patent Owner(s)

Patent OwnerAddress
HULL SCIENTIFIC RESEARCH LLC841 BISHOP STREET SUITE 1110 HONOLULU HI 96813

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimozono, Gary Kapolei, US 17 161

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