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 |
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代理人 |
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主权项 |
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地址 |
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