Title:
水分及びガス吸着用ゲッター材を備えた真空断熱材及びその製造方法
Document Type and Number:
Japanese Patent JP2014524557
Kind Code:
A
Abstract:
The vacuum thermal insulation material of the present invention comprises: a core material part which is hermetically sealed under reduced pressure; a getter part which is provided on one side in the middle of the core part; and an outer skin material part which surrounds the core material part and is hermetically sealed. In the getter part, a getter material, comprising a mixture of a hygroscopic material and a gas-adsorbing material, is packed in the form of a nonwoven fabric. In the vacuum thermal insulation material of the present invention, the hygroscopic material is any one of calcium oxide, calcium chloride, zeolite, silica gel, alumina and activated carbon, while the gas-adsorbing material is an oxygen-adsorbing material comprising a Fe based compound; and the hygroscopic material and the gas-adsorbing material are mixed in a ratio of between 20:1 and 200:1.
Inventors:
Min ビュンフン
Fan スンソク
John Sun Min
Hung ジュンピル
Fan スンソク
John Sun Min
Hung ジュンピル
Application Number:
JP2014527059A
Publication Date:
September 22, 2014
Filing Date:
August 07, 2012
Export Citation:
Assignee:
Elgey ハウシス Limited LG HAUSYS and LTD.
International Classes:
F16L59/06; B01D53/14; B01D53/26; B01D53/28; B01J20/02; B01J20/04; B01J20/06; B01J20/08; B01J20/10; B01J20/18; B01J20/20
Domestic Patent References:
| JP2008045580A | 2008-02-28 | |||
| JP2006153150A | 2006-06-15 | |||
| JP2008064135A | 2008-03-21 | |||
| JP2006046512A | 2006-02-16 | |||
| JP2006316872A | 2006-11-24 | |||
| JP2000280266A | 2000-10-10 | |||
| JP3465713B1 | 2003-11-10 |
Attorney, Agent or Firm:
Yoshihisa Nagai