发明名称 SYSTEM AND METHOD FOR WIRELESS DRILLING AND NON-ROTATING MINING EXTENDERS IN A DRILLING OPERATION
摘要 <p>Various embodiments of methods and systems for wireless power and data communications transmissions to a sensor subassembly below a mud motor in a bottom hole assembly are disclosed. Power and/or communications are transmitted through stationary or fixed coils. By leveraging resonantly tuned circuits and impedance matching techniques for the stationary coils, power and/or communications can be transmitted efficiently from one stationary coil to the other stationary coil despite any vibration and/or misalignment of the two coils.</p>
申请公布号 WO2014047597(A1) 申请公布日期 2014.03.27
申请号 WO2013US61264 申请日期 2013.09.24
申请人 SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 CODAZZI, DANIEL;GADOT, RAPHAEL;CLARK, BRIAN OLIVER
分类号 E21B47/13;H02J17/00 主分类号 E21B47/13
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