发明授权
- 专利标题: Sacrificial stinger impact absorber
- 专利标题(中): 牺牲脚刺冲击吸收器
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申请号: US12373259申请日: 2006-07-12
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公开(公告)号: US08052350B2公开(公告)日: 2011-11-08
- 发明人: Joop Roodenburg , Eric Romeijn
- 申请人: Joop Roodenburg , Eric Romeijn
- 申请人地址: NL Schiedam
- 专利权人: Itrec B.V.
- 当前专利权人: Itrec B.V.
- 当前专利权人地址: NL Schiedam
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 国际申请: PCT/NL2006/000358 WO 20060712
- 国际公布: WO2008/007946 WO 20080117
- 主分类号: F16L1/225
- IPC分类号: F16L1/225
摘要:
A marine pipelaying vessel with a pipeline stinger connected to said vessel, preferably pivotable, and forming a downwardly directed support for pipeline to be laid. The vessel further includes a stinger suspension assembly between the stinger and the vessel from which the stinger is suspended at least during operation, preferably the stinger suspension assembly allowing to lower and raise said stinger. The stinger suspension assembly includes a sacrificial stinger impact absorber which is adapted to absorb impact energy resulting from a violent stinger motion, e.g. induced by a freak wave. Preferably, the impact absorber forms an elongatable structure, e.g. a telescopic structure, which is elongated under impact energy absorption.
公开/授权文献
- US20090279956A1 SACRIFICIAL STINGER IMPACT ABSORBER 公开/授权日:2009-11-12
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