发明名称 |
ARTICULATED EXTRACTION PIPE |
摘要 |
The invention concerns a bore screen comprising a plurality of perforated rigid tubular modules (1) impermeably connected in series by ball joint means (2), allowing an extracted fluid to flow though all of the elements in series and allowing the consecutive elements to move freely relative to one another, tilting in all directions. |
申请公布号 |
WO2008015540(A2) |
申请公布日期 |
2008.02.07 |
申请号 |
WO2007IB02202 |
申请日期 |
2007.08.01 |
申请人 |
EUROSLOT;NADERI, ABDAL HOSSEIN |
发明人 |
NADERI, ABDAL HOSSEIN |
分类号 |
E21B17/046;E21B17/08;E21B17/20;E21B43/02;F16C27/04 |
主分类号 |
E21B17/046 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|