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Title:
THERMAL INSULATION STRUCTURE PROVIDED WITH VACUUM THERMAL INSULATION MATERIAL, AND HOUSEHOLD APPLIANCES, HOUSING WALL AND TRANSPORTATION EQUIPMENT USING THE SAME
Document Type and Number:
WIPO Patent Application WO/2019/124284
Kind Code:
A1
Abstract:
Provided is a thermal insulation panel (10) as a thermal insulation structure comprising a vacuum thermal insulation material (20) and a foam thermal insulation material (13). The vacuum thermal insulating material (20) includes an outer cover (22) having gas barrier properties, a core (21) enclosed inside the outer cover (22), and a gas adsorbent (23) enclosed together with the core (21) in the outer cover (22). The inside of the outer cover (22) is in a reduced pressure state. An outer cover (22A) constituting a first surface (20a) of the vacuum thermal insulation material (20) includes a gas barrier layer (222) including at least a layered clay mineral as a filler. An outer cover (22B) constituting a second surface (20b) of the vacuum thermal insulation material (20) includes at least a gas barrier layer (224) made of metal. The gas adsorbent (23) has water adsorption property. The foam thermal insulation material (13) covers at least the first surface (20a) of the vacuum thermal insulation material (20).

Inventors:
YUASA Akiko
Application Number:
JP2018/046216
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; E04B1/80; 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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