Title:
REFRIGERATOR AND HEAT INSULATION DEVICE
Document Type and Number:
Japanese Patent JP2017040465
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigerator and a heat insulation device in which entry of heat into the refrigerator or dispersion of heat from within the refrigerator can be restricted to a minimum value.SOLUTION: An entry of heat into a refrigerator or dispersion of heat from the refrigerator is made minimum to enable an inner side of the refrigerator to be efficiently kept at a specified temperature under an arrangement in which a main body 1 of a refrigerator and a heat insulation device is set to have a double structure of an outer plate 2 and an inner plate 3, its inner part is made as a hollow part 4, their surrounding connection part is applied as a tight-sealed structure, and there is provided an extraction device connecting part 6 operated to cause the hollow part to have vacuum state and the inner plate or the outer plate to have vacuum state.SELECTED DRAWING: Figure 1
Inventors:
OHASHI YOSHIO
Application Number:
JP2015175161A
Publication Date:
February 23, 2017
Filing Date:
August 18, 2015
Export Citation:
Assignee:
OHASHI YOSHIO
International Classes:
F25D23/06
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