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Title:
HEAT STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/004174
Kind Code:
A1
Abstract:
A heat storage device (1) according to the present disclosure comprises a latent heat storage material (10) and a container (20). The latent heat storage material (10) is water soluble. The container (20) accommodates the latent heat storage material (10) and has aluminum or an aluminum alloy as the main material thereof. The container (20) has a joint part (22) and a first film (24). With regard to the joint part (22), the first film (24) covers the joint part (22) on at least the inner surface of the container (20). A first element and fluorine are present at the surface (24a) of the first film (24). The first element has a lower ionization tendency than the ionization tendency of potassium and is an element other than aluminum.

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Inventors:
OZAKI RYUICHI
NAKAMURA TATSUYA
Application Number:
PCT/JP2021/019060
Publication Date:
January 06, 2022
Filing Date:
May 19, 2021
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
C09K5/06; F28D20/02
Foreign References:
JP2014088980A2014-05-15
JP2012136689A2012-07-19
JP2013006981A2013-01-10
Attorney, Agent or Firm:
KAMADA Koichi et al. (JP)
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