HIGH PRESSURE CYLINDER Russian patent published in 2018 - IPC F17C1/16 

FIELD: motor vehicle industry.

SUBSTANCE: invention relates to pressure vessels and can be used as gas cylinders for road transport. High-pressure cylinder for compressed gas contains an internal thin-walled sealing liner and an external power shell made of composite material on the entire surface of the liner. Ends of the liner on the bottoms are made flush with the composite material of the power shell. Cylinder has a neck with a cylindrical internal thread and grooves under the end ring seals of the parts to be attached. Ends of the necks are made perpendicular to the thread and are equipped with additional annular grooves, in the peripheral part of which annular seals are installed. Rest of the grooves, free from O-rings, are connected by channels to the gas leakage control circuit.

EFFECT: technical result consists in providing the possibility of capturing gas leaks through the seal of parts attached to the throats.

4 cl, 3 dwg