发明名称 Systems and methods for material interface detection during drilling operations
摘要 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.
申请公布号 US8226336(B2) 申请公布日期 2012.07.24
申请号 US20070942376 申请日期 2007.11.19
申请人 BRADY STEVEN K.;THE BOEING COMPANY 发明人 BRADY STEVEN K.
分类号 B23B39/08 主分类号 B23B39/08
代理机构 代理人
主权项
地址