Japan, March 5 -- SHARP CORP has got intellectual property rights for 'HEAT INSULATION BOX AND REFRIGERATOR.' Other related details are as follows:
Application Number: JP,2022-022823
Category (FI): F25D23/06@W,F25D23/06@P,F25D23/08@D
Stage: PROBLEM TO BE SOLVED: To provide a constitution which allows a foam thermal insulation material to be more easily filled within a heat insulation box in injecting the foam thermal insulation material into the heat insulation box.SOLUTION: A refrigerator 1 includes a heat insulation box 50. The heat insulation box 50 has an inner box 70 and an outer box 60. In the heat insulation box 50, a vacuum heat insulation material 51 is arranged. Within the heat insulation box 50, a foam heat insulation material 52 is filled. In a side surface part 50b of the heat insulation box 50, an area in which a thickness T2 of the foam heat insulation material 52 facing the vacuum heat insulation material 51 is less than a thickness T1 of the vacuum heat insulation material 51 is larger than an area in which it is equal to or more than the thickness T1 of the vacuum heat insulation material 51. In a side wall of the inner box 70, there are provided support parts 71, 72, 73 supporting a structure provided in a storage. An upper and lower portions of the support parts are wide portions in which the thickness of the heat insulation material is expanded.SELECTED DRAWING: Figure 7 (Grant)
Filing Date: Feb. 17, 2022
Publication Date: Aug. 29, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
