公开(公告)号：US20220390069A1

公开(公告)日：2022-12-08

申请号：US17783646

申请日：2020-09-02

Applicant: KOREA GAS CORPORATION

Inventor： Ihn Soo YOON ,  Eun Young YUN ,  Young Kyun KIM ,  Byung Taek OH ,  Yeong Beom LEE ,  Hae Chul HAN ,  Ki Ho YIM ,  Yong Keun YOON

IPC: F17C3/02 ,  B63B25/12

Abstract: Disclosed is a corner structure of a liquefied gas storage tank, wherein the corner structure is installed at a corner of the storage tank for storing liquefied gas to support sealing walls. The corner structure includes: a stationary member secured to an inner surface of a hull structure wall; a movable member disposed on the stationary member such that the sealing walls are joined thereto; and an insulating member interposed between the sealing walls and the hull structure wall. The stationary member includes a stationary member body bent at a curved portion thereof in an opposite direction to the movable member, and the movable member includes a movable member body bent at a bent portion thereof in an opposite direction to the stationary member. The stationary member and the movable member are coupled to each other by a fastening member that penetrates the curved portion and the bent portion.