发明名称 |
Lastcelle-sensor for boremekanikk |
摘要 |
<p>A load cell for sensing deformation in a drill collar is provided. The load cell comprises a disc member having one or more arcuate apertures and a deformation sensing element disposed on a side surface of the arcuate apertures. The load cell is capable of sensing such drilling parameters as weight and torque on a drill bit during the drilling operation. <IMAGE></p> |
申请公布号 |
NO20033188(D0) |
申请公布日期 |
2003.07.11 |
申请号 |
NO20030003188 |
申请日期 |
2003.07.11 |
申请人 |
SCHLUMBERGER TECHNOLOGY BV |
发明人 |
CHALITSIOS, CONSTANTYN;GABLER, KATE IRENE STABBA |
分类号 |
E21B47/00;G01G19/18;G01L1/22;G01L5/16;(IPC1-7):E21B |
主分类号 |
E21B47/00 |
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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