公开(公告)号：US20230150750A1

公开(公告)日：2023-05-18

申请号：US17995805

申请日：2021-05-26

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Toshiaki HIRANO ,  Hideji KAWARAZAKI ,  Tomoaki KITANO ,  Noriyuki MIYAJI ,  Yuichi HATA

IPC: B65D81/38 ,  F16L59/065

CPC classification number: B65D81/3818 ,  F16L59/065 ,  F25D2201/14

Abstract: Refrigerator door (25) includes outer packaging material (55) including a resin sheet, and a core material and gas adsorption each contained in outer packaging material (55). The gas adsorption device includes a vacuum sealed container containing a gas adsorbing substance that adsorbs various gases, an opening pin that opens the vacuum sealed container by a physical load from an outside, and a load-bearing spacer that suppresses displacement of the opening pin to less than or equal to a predetermined amount.