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Patent Searching and Data


Title:
VACUUM INSULATION MATERIAL AND INSULATED BOX
Document Type and Number:
WIPO Patent Application WO/2019/150478
Kind Code:
A1
Abstract:
Provided is vacuum insulation material that comprises a core material comprising a fiber aggregate, and an outer package covering the core material, and that blocks heat in the direction of the insulation by the interior of the outer package being at a reduced pressure and sealed, wherein: the core material is manufactured by a continuous filament method; the mean fiber length of the core material is 7 cm or greater and within a range that can be physically accommodated in the outer package; the average angle formed by the direction in which the core material fibers extend and the face orthogonal to the insulation direction is 0° to 10°; and the density of the core material in the interior of the outer package is 280 kg/m3 or greater and within a range in which the core material can physically configure a vacuum space in the interior of the outer package.

Inventors:
MUKAIYAMA, Takayoshi (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
FUJIMURA, Kazumasa (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
OMORI, Yuki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ABIKO, Shohei (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
TAKAI, Hiroaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2018/003182
Publication Date:
August 08, 2019
Filing Date:
January 31, 2018
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
F16L59/065
Foreign References:
JP2015137689A2015-07-30
JP2016035320A2016-03-17
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (East 8F, TORANOMON TWIN BLDG. 10-1 Toranomon 2-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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