发明名称 |
ROTATIONAL PULSATION SYSTEM AND METHOD FOR COMMUNICATING |
摘要 |
<p>Disclosed herein is a rotational pulsation system including a rotor having turbine blades to drive the rotor. A centralizer having coils and a stator package positioned to operably communicate with permanent magnets at the rotor and a rotational screen disk/static screen disk disposed at the rotor. A method for communicating in a wellbore includes spinning a rotational pulsation system to create a first frequency and applying and removing an electrical load according to a message to be communicated.</p> |
申请公布号 |
WO2005054903(A1) |
申请公布日期 |
2005.06.16 |
申请号 |
WO2004US39584 |
申请日期 |
2004.11.24 |
申请人 |
BAKER HUGES INCORPORATED |
发明人 |
LEHR, JOERG |
分类号 |
H04H60/31;E21B47/18;G01V11/00;(IPC1-7):G01V11/00 |
主分类号 |
H04H60/31 |
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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