FIELD: machine building.
SUBSTANCE: high-pressure vessel comprises composite shell, metallic ledge making the channel in said shell and including the neck and interface element. Said interface element is arranged between composite shell and said ledge. Note here that said interface element is not connected with said composite shell nor with said ledge. This allows displacement between interface element and composite shell and between interface element and ledge. Note also that interface element comprises neck abutting on ledge neck. Note that interface element comprises material selected from the group consisting of polymer, elastomer and thermoplast with Young's modulus larger than 250 psi and smaller than 10 millions of psi.
EFFECT: protection against damages caused by peeling.
11 cl, 8 dwg
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