发明名称 |
HELICAL INTERNAL SUPPORT STRUCTURE FOR INTAKE SCREENS |
摘要 |
A method and apparatus for supporting a screen. The apparatus comprising a cylindrical screen for submerging in a fluid, the screen having an inlet pipe for connecting to a piping system, filter members, a first end, a second and a support structure. The support structure is one or more helical members which traverse the screen.
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申请公布号 |
CA2574255(C) |
申请公布日期 |
2010.08.17 |
申请号 |
CA20072574255 |
申请日期 |
2007.01.16 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
OSBORNE, JAY R.;EKHOLM, MICHAEL;GANFIELD, DAN |
分类号 |
B01D29/15;B01D35/02;B01D35/30 |
主分类号 |
B01D29/15 |
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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