UNEQUAL CYLINDER Russian patent published in 2015 - IPC B30B11/00 B22F3/15 F16J12/00 

FIELD: metallurgy.

SUBSTANCE: pressing station includes a high pressure vessel that has unequal wall thickness. A vessel wall includes vessel sections with larger thickness in upper and lower end sections and sections with smaller thickness in a central section. In accordance with one version of the design, the ratio of outer and inner diameters in the central vessel section comprises less than 1.2, usually 1.1 or less, preferably less than 1.07. In accordance with the second version of the design, the ratio of outer and inner diameters in the central section is less than the ratio of wall thicknesses in end sections and in the central section.

EFFECT: possibility of controlled, quick and uniform cooling of a high pressure vessel.

10 cl, 7 dwg