SEALED AND HEAT-INSULATING TANK Russian patent published in 2024 - IPC F17C3/02 F17C3/04 F17C13/00 B63B25/12 

FIELD: tanks.

SUBSTANCE: group of inventions relates to a sealed and heat-insulating tank for storage of liquefied gas. The reservoir includes the first reservoir wall and the second reservoir wall. Each of these walls is supported by a supporting structure and contains an auxiliary thermal insulating barrier (2), an auxiliary sealing membrane (3), a main thermal insulating barrier (4) and a main sealing membrane (5). The tank contains two corner structures (1), located in the corner area and separated from each other by interpanel gap (8), each corner structure (1) contains auxiliary corner unit (6), and each corner structure (1) has a plurality of main corner units (12) attached to the said auxiliary corner unit (6). The tank contains a main corner connecting unit (13) attached to two auxiliary corner units (6) of two corner structures (1), which are located next to each other so as to be located above the mentioned interpanel gap, and also contains one connecting main insulating block (15).

EFFECT: strengthening of the tank structure.

17 cl, 9 dwg