ANTI-COLLAPSE DEVICE FOR PRESSURISED GAS STORAGE TANK

摘要

The present invention relates to an anti-collapse device (100) for a pressurized gas storage tank (110), said tank being defined by an upper part and a lower part, said tank (110) comprising a reinforcing filament winding. and a sealed envelope open at at least one of its ends, defining a storage volume for gas under pressure, consisting of a base (111) open at the top of the tank, a liner (113), said tank (110) comprising in addition a resistant structure (114) made of composite material, said anti-collapse device (100) comprising at least one vent (116) allowing the evacuation of the gas trapped between the envelope and the resistant structure (114) made of composite material, said vent (116) being distinct from the open base (111).