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Title:
VACUUM HEAT INSULATION PANEL AND REFRIGERATOR USING THE SAME
Document Type and Number:
Japanese Patent JP2012247107
Kind Code:
A
Abstract:

To provide a vacuum heat insulation panel that can maintain heat insulation performance by preventing loss of vacuum.

In the vacuum heat insulation panel 21, a core material 25 and an absorbent 23 are covered by an outer cover material 26 and thereby inner pressure is reduced. The absorbent 23 is formed as powders or particles while contained in a bag body 24 with gas permeation property, and placed on the core material 25. Further, a plurality of chambers 24b partitioned by partition parts 24a in the bag body 24 are provided and contain the absorbent as dispersed.


Inventors:
UCHIDA TAKESHI
OHORI SHINICHI
Application Number:
JP2011118194A
Publication Date:
December 13, 2012
Filing Date:
May 26, 2011
Export Citation:
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Assignee:
SHARP KK
International Classes:
F25D23/06; F16L59/06
Domestic Patent References:
JP2012020788A2012-02-02
JP2006153150A2006-06-15
JP2010236558A2010-10-21
JPS63172878A1988-07-16
JP2007100746A2007-04-19
JP2010096291A2010-04-30
JP2005074927A2005-03-24
JPH10236541A1998-09-08
Foreign References:
WO2001081818A12001-11-01
Attorney, Agent or Firm:
Shizuo Sano
Inoue On