Title:
VACUUM INSULATION MATERIAL, AND THERMALLY INSULATING CONTAINER AND THERMALLY INSULATING WALL USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/241617
Kind Code:
A1
Abstract:
A refrigerator door (25) comprises an outer envelope (55) made of a resin sheet, a core enclosed in the outer envelope (55), and a gas adsorbing device. The gas adsorbing device includes a vacuum sealed container in which a gas adsorbent material for adsorbing a variety of gases is enclosed , an unsealing pin for unsealing the vacuum sealed container with the aid of externally applied physical load, and a load-resistant spacer for keeping the displacement of the unsealing pin to a predetermined amount or below.
Inventors:
HIRANO TOSHIAKI
KAWARAZAKI HIDEJI
KITANO TOMOAKI
MIYAJI NORIYUKI
HATA YUICHI
KAWARAZAKI HIDEJI
KITANO TOMOAKI
MIYAJI NORIYUKI
HATA YUICHI
Application Number:
PCT/JP2021/019930
Publication Date:
December 02, 2021
Filing Date:
May 26, 2021
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F16L59/065; F25D23/06
Domestic Patent References:
| WO2016208193A1 | 2016-12-29 | |||
| WO2012098896A1 | 2012-07-26 |
Foreign References:
| JP2009052649A | 2009-03-12 | |||
| JP2009168202A | 2009-07-30 | |||
| JP2013031843A | 2013-02-14 | |||
| JPH09119771A | 1997-05-06 | |||
| JP2012102758A | 2012-05-31 |
Other References:
See also references of EP 4160075A4
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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