Title:
VACUUM ADIABATIC BODY AND REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2022/092946
Kind Code:
A1
Abstract:
A vacuum adiabatic body of the present embodiment may include a first plate, a second plate, a seal configured to seal the first plate and the second plate to provide a vacuum space, and a support configured to maintain the vacuum space. Optionally, the support may include a first support having a first support plate formed in a grid shape, and a plurality of spacer coupling portions configured to protrude from the first support plate. Optionally, the support may include a second support having a second support plate formed in a grid shape, and a plurality of spacers configured to protrude from the second support plate and coupled to each of the plurality of spacer coupling portions to form a plurality of bars together with the plurality of spacer coupling portions. Optionally, the support may include a radiation resistance sheet supported by a portion of the plurality of bars and spaced apart from at least one of the first support plate and the second support plate. Optionally, the plurality of bars may be arranged in a plurality of columns and a plurality of rows in the support. Optionally, some columns of the plurality of columns may include a support bar that supports the radiation resistance sheet and an unsupport bar that does not support the radiation resistance sheet, and at least one unsupport bar may be positioned between at least two support bars of a plurality of support bars.
Inventors:
JUNG WONYEONG (KR)
YOUN DEOKHYUN (KR)
KIM BONGJIN (KR)
KI DUCHAN (KR)
YOUN DEOKHYUN (KR)
KIM BONGJIN (KR)
KI DUCHAN (KR)
Application Number:
PCT/KR2021/015523
Publication Date:
May 05, 2022
Filing Date:
November 01, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F16L59/065; B23K1/00; B23K1/002; F16L59/02; F16L59/08; F25D23/02; F25D23/06
Domestic Patent References:
| WO2017023094A1 | 2017-02-09 |
Foreign References:
| KR20190018835A | 2019-02-26 | |||
| KR20190013345A | 2019-02-11 | |||
| KR20190013333A | 2019-02-11 | |||
| US20100251653A1 | 2010-10-07 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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