发明名称 |
Spar platform with spaced buoyancy |
摘要 |
The present invention is a spar platform having a deck supported by a buoyant tank assembly having a first buoyant section connected to the deck, a second buoyant section disposed beneath the first buoyant section; and a buoyant section spacing structure connecting the first and second buoyant sections in manner providing a horizontally extending vertical gap therebetween. A counterweight is connected to the buoyant tank assembly through a counterweight spacing structure.
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申请公布号 |
US6227137(B1) |
申请公布日期 |
2001.05.08 |
申请号 |
US19970997630 |
申请日期 |
1997.12.23 |
申请人 |
SHELL OIL COMPANY |
发明人 |
ALLEN DONALD WAYNE;HENNING DEAN LEROY;BALINT STEPHEN W.;MCMILLAN DAVID WAYNE |
分类号 |
B63B1/04;B63B35/44;(IPC1-7):B63B35/44 |
主分类号 |
B63B1/04 |
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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