SEALED AND HEAT-INSULATING TANK Russian patent published in 2021 - IPC F17C3/02 

FIELD: storage.

SUBSTANCE: group of inventions relates to a sealed and heat-insulating tank wherein the insulating barrier includes a row of corner structures (30). Said corner structure includes a dihedral insulation unit (31) and a metal corner section (32). Two consecutive corner structures in said row are arranged so that there is a space (38) between said structures, wherein said space is partially closed by a protruding section (53) of a metal corner section, wherein the supporting surface retains the fastening element (45) located between the dihedral insulating units of the two corner structures, and the cutout (54) formed in the protruding section of the metal corner section provides access to said fastening element (45).

EFFECT: development of a sealed and insulating multilayer structure easy to manufacture on large surfaces.

24 cl, 12 dwg