专利名称：DRILL PIPE ASSEMBLY发明人：THREADGILL, TRAVIS, J.申请号：US2005022001申请日：20050622
公开号：WO2006012131A3公开日：20060824
摘要：A drill pipe assembly having an elongated tubular drill pipe constructed of arigid material and open at each end. A layer of thermal insulation material is providedaround the drill pipe between its ends. Optionally, en electronic component package ismounted to the drill pipe such that the package is sandwiched in between the layer ofthermal insulation material and the drill pipe.
申请人：ROCKPORT OILFIELD CONCEPTS CORP.,THREADGILL, TRAVIS, J.
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容