HYBRID HIGH-PRESSURE CYLINDER WITH PLASTIC SLEEVE Russian patent published in 2022 - IPC F17C1/00 F17C13/04 

FIELD: high-pressure vessels.

SUBSTANCE: invention relates to high-pressure vessels and can be used for gas cylinders and tanks and methods of their manufacturing. Invention consists in that high-pressure cylinder includes a tank sleeve made of thermoplastic material, a shutoff valve assembly, an outer reinforcing layer arranged on the tank sleeve, a protective shell configured to surround the tank, wherein the protective shell includes an upper support rim forming an upper opening, wherein the shutoff valve assembly passes through the upper opening, and the space between the upper support rim and the shutoff valve assembly forms a first airflow hole.

EFFECT: increased uniformity and efficiency of convective heat transfer between the tank and the environment.

15 cl, 12 dwg