Title:
真空断熱筐体及び冷蔵庫
Document Type and Number:
Japanese Patent JP6920633
Kind Code:
B2
Abstract:
To provide a vacuum heat insulation housing which enables reduction of deterioration of heat insulation performance.SOLUTION: A vacuum heat insulation housing 10 includes: a vacuum heat insulation material 40; an inner box part 20 which has an opening and houses the vacuum heat insulation material 40 in an internal space; and an outer box part 30 which covers the opening of the inner box part 20. The vacuum heat insulation material 40 has: a core material 41; a recessed member 42 which forms a recessed shape having an opening and houses the core material 41 in an internal space; and a sealing member 43 which covers the opening of the recessed member 42. A flange 45 extending outward along an opening surface of the opening is formed at an edge part of the opening of the recessed member 42, and the sealing member 43 is joined to the flange 45 at a peripheral edge part. The inner box part 20 has a housing part 24 which houses a joint part 46 between the flange 45 and the peripheral edge part of the sealing member 43.SELECTED DRAWING: Figure 4
Inventors:
Tomoaki Kitano
Toshiaki Hirano
Hideji Kawarasaki
Inoue Momoko
Toshiaki Hirano
Hideji Kawarasaki
Inoue Momoko
Application Number:
JP2017134488A
Publication Date:
August 18, 2021
Filing Date:
July 10, 2017
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F25D23/06
Domestic Patent References:
| JP2017106526A | ||||
| JP2016186316A | ||||
| JP2015096740A | ||||
| JP58106373A | ||||
| JP2013119966A | ||||
| JP2016173187A |
Foreign References:
| EP0658733A1 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office