Title:
HEAT INSULATION STRUCTURE FOR CORNER PARTS OF LIQUEFIED NATURAL GAS STORAGE TANK
Document Type and Number:
WIPO Patent Application WO/2020/138846
Kind Code:
A1
Abstract:
Disclosed is a heat insulation structure for corner parts of a liquefied natural gas storage tank. According to the present invention, in a liquefied natural gas storage tank having sequentially stacked therein a second heat insulation wall arranged on each of the inner walls of a ship body and comprising a plurality of second heat insulation panels, a second sealing wall installed on the second heat insulation wall, a first heat insulation wall arranged on the second sealing wall and comprising a plurality of first heat insulation panels, and a first sealing wall installed on the first heat insulation wall, the liquefied natural gas storage tank comprises a corner part assembly which finishes the edges of the first sealing walls at corner parts of the storage tank, thereby completing sealing of the storage tank. The corner part assembly comprises an end cap sheet which finishes and seals the four edges of the first sealing walls installed on the respective surfaces of the storage tank, wherein, in the end cap sheet, there are formed end cap wrinkles, which finish wrinkles formed in the first sealing walls and have an end cap shape, and long wrinkles extending in a direction perpendicular to the direction in which the end cap wrinkles extend.
Inventors:
KIM TAE HOON (KR)
PARK SEONG WOO (KR)
KWON SEUNG MIN (KR)
BANG KANG JE (KR)
PARK SEONG WOO (KR)
KWON SEUNG MIN (KR)
BANG KANG JE (KR)
Application Number:
PCT/KR2019/018135
Publication Date:
July 02, 2020
Filing Date:
December 19, 2019
Export Citation:
Assignee:
DAEWOO SHIPBUILDING & MARINE (KR)
International Classes:
B63B25/16; F17C3/02
Foreign References:
| KR20170022664A | 2017-03-02 | |||
| KR20100138165A | 2010-12-31 | |||
| KR20180046103A | 2018-05-08 | |||
| US20060117566A1 | 2006-06-08 | |||
| KR20100083523A | 2010-07-22 |
Other References:
See also references of EP 3904194A4
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
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