发明名称 GIUNTO METALLICO FLESSIBILE PER IL COLLEGAMENTO DI TUBAZIONI SOTTOMARINE POSATE A GRANDI PROFONDITA'
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 IT1130757(B) 申请公布日期 1986.06.18
申请号 IT19800022313 申请日期 1980.05.26
申请人 NUOVOPIGNONE SPA;SNAM SPA 发明人 VINCIGUERRA COSTANTINO;BONFIGLIOLI GIAMPAOLO
分类号 F16L11/14;F16L27/111;F16L33/26 主分类号 F16L11/14
代理机构 代理人
主权项
地址