发明名称 |
Lay ramp for an underwater-pipeline laying vessel, lay ramp actuating method, and laying vessel comprising such a lay ramp |
摘要 |
A lay ramp for an underwater-pipeline laying vessel has an inside ramp hinged to the laying vessel; an outside ramp hinged to the inside ramp; and an actuating device having a first actuating assembly for rotating the inside ramp with respect to the laying vessel, and a second actuating assembly secured to the outside ramp and to the first actuating assembly to rotate the outside ramp with respect to the inside ramp. |
申请公布号 |
US8303214(B2) |
申请公布日期 |
2012.11.06 |
申请号 |
US20070449049 |
申请日期 |
2007.12.21 |
申请人 |
SIGNAROLDI TERESIO;SAIPEM S.P.A. |
发明人 |
SIGNAROLDI TERESIO |
分类号 |
F16L1/225 |
主分类号 |
F16L1/225 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|