Title:
REFRIGERATOR
Document Type and Number:
Japanese Patent JP2018063110
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To secure a heat insulation property and strength of a refrigerator having a heat insulation box body.SOLUTION: A refrigerator comprises: a vacuum heat insulation material provided between an inner box and an outer box forming a rear surface wall, or between the inner box and the outer box forming a side wall; a foamed heat insulation material being filled or injected between the vacuum heat insulation material provided on the rear surface wall and the inner box, or between the vacuum heat insulation material provided on the side wall and the inner box, and bonding, fastening or fixing the vacuum heat insulation material and the inner box; a reinforcement part being formed on a corner part of the side wall and the rear surface wall, and having a cross-sectional shape being a circular arc-shape, or a curved-shape, or a substantially triangular shape; a cover member covering at least a part of a storage chamber side of the rear surface wall; adhesive different from the foamed heat insulation material bonding between the vacuum heat insulation material and the outer box; and a mounting part being formed on the inner box forming the rear surface wall, and holding or fixing the cover member. The foamed heat insulation material is filled or injected between the inner box and the outer box for the reinforcement part, and the mounting part is a separated body from the inner box.SELECTED DRAWING: Figure 8
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Inventors:
HANAOKA SHO
NAKATSU TETSUSHI
SAKAMOTO KATSUMASA
IIDA SAORI
NAKAJIMA HIROSHI
OISHI TAKASHI
NAKATSU TETSUSHI
SAKAMOTO KATSUMASA
IIDA SAORI
NAKAJIMA HIROSHI
OISHI TAKASHI
Application Number:
JP2017241984A
Publication Date:
April 19, 2018
Filing Date:
December 18, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F25D23/06; F25D17/08; F25D23/08; F25D25/00
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Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office