Invention Grant
- Patent Title: Systems and methods for material interface detection during drilling operations
- Patent Title (中): 钻井作业中材料界面检测的系统和方法
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Application No.: US11942376Application Date: 2007-11-19
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Publication No.: US08226336B2Publication Date: 2012-07-24
- Inventor: Steven K. Brady
- Applicant: Steven K. Brady
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Armstrong Teasdale LLP
- Main IPC: B23B39/08
- IPC: B23B39/08

Abstract:
Systems and methods for detecting a material interface between two dissimilar materials in intimate contact with one another include a detection circuit to detect the interface via changes in electrical conditions in the circuit during a drilling operation.
Public/Granted literature
- US20090129877A1 SYSTEMS AND METHODS FOR MATERIAL INTERFACE DETECTION DURING DRILLING OPERATIONS Public/Granted day:2009-05-21
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