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 |
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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