发明名称 FLEKSIBELT SKJEELEMENT FOR Ÿ FORBINDE TO UNDERVANNS-R.
摘要 A pliable metallic joint for underwater pipelines laid at great depths, having a bellows-like section of a pliable metal or alloy, which is externally reinforced by a sturdy metal wire coiling positioned in the grooves of said bellows and which is internally reinforced by interlockingly arranged U-shaped rings and an axial undulated circular spring that allow a high degree of deformation and facilitate joining two pipes.
申请公布号 NO156342(C) 申请公布日期 1987.09.02
申请号 NO19810001762 申请日期 1981.05.25
申请人 NUOVO PIGNONE S.P.A.;SNAM S.P.A. 发明人 VINCIGUERRA, COSTANTINO;BONFIGLIOLI, GIAMPAOLO
分类号 F16L11/14;F16L27/111;F16L33/26;(IPC1-7):F16L27/10;F16L1/04;F16L51/02 主分类号 F16L11/14
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