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Title:
HEAT INSULATION STRUCTURE COMPRISING VACUUM HEAT INSULATION MATERIAL, AND HOUSEHOLD ELECTRICAL PRODUCT, DWELLING WALL, AND TRANSPORT DEVICE IN WHICH SAME IS USED
Document Type and Number:
WIPO Patent Application WO/2019/124283
Kind Code:
A1
Abstract:
A heat insulation panel (10) used as a heat insulation structure comprises a vacuum heat insulation material (20) and a foam heat insulation material (13). The vacuum heat insulation material (20) has an outer covering material (22) having gas-barrier properties, a core material (21) enclosed inside the outer covering material (22), and a gas-absorbing material (23) enclosed inside the core material (21) and the outer covering material (22). The interior of the outer covering material (22) is in a reduced-pressure state. A gas barrier layer (222) containing at least a layered clay mineral is included in the outer covering material (22) as a filler. The gas-absorbing material (23) has moisture-absorbing properties. The foam heat insulation material (13) covers at least a part of the outer surface of the vacuum heat insulation material (20).

Inventors:
YUASA Akiko
Application Number:
JP2018/046215
Publication Date:
June 27, 2019
Filing Date:
December 17, 2018
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
F16L59/065; F25D23/06
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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