发明名称 |
UNDERWATER TRENCHING APPARATUS AND PUMPING APPARATUS |
摘要 |
An underwater trenching apparatus and pumping apparatus and method of operating an underwater trenching apparatus is disclosed. The underwater trenching apparatus and pumping apparatus includes: first and second pumps and a trench-cutting jetting tool with first and second sections, the first pump having an inlet for fluid connection with a source of water and an outlet fluidly connected to the first section of the jetting tool, the second pump having an inlet for fluid connection with a source of water and an outlet fluidly connected to the second section of the jetting tool, wherein the outlet of the first pump is fluidly connected to the inlet of the second pump by valve means that is operable to divert at least a portion of an outlet flow of the first pump to the inlet of the second pump. |
申请公布号 |
WO2017017431(A1) |
申请公布日期 |
2017.02.02 |
申请号 |
WO2016GB52277 |
申请日期 |
2016.07.25 |
申请人 |
IHC ENGINEERING BUSINESS LIMITED |
发明人 |
MANCHESTER, Jonathan Ralph |
分类号 |
E02F3/90;F04D15/00 |
主分类号 |
E02F3/90 |
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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