HIGH-PRESSURE BOTTLE AND METHOD FOR ITS MANUFACTURE Russian patent published in 2003 - IPC

FIELD: storage and transportation of liquiefied gases. SUBSTANCE: the bottle has a body in the form of a barrel and a neck fastened to it, the neck is made in the form of a tapered sleeve with a threaded hole at the end for a pipe union and fastened to the body by a lap weld receiving the tapered neck. The method for manufacture of the bottle consists in manufacture of the body and neck in the form of a barrel and a sleeve with fixing of them and subsequent sealing of the joint, the neck is made in the form of a tapered sleeve with a threaded hole at the end for a pipe union, it is placed inside the body, and after the part of the body is formed in which the neck is positioned, when the tapered surface is obtained, it is fastened by a lap weld. EFFECT: enhanced reliability of the bottle. 2 cl, 5 dwg