发明授权
- 专利标题: Centralizer-based survey and navigation device and method
- 专利标题(中): 基于集中器的调查和导航设备及方法
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申请号: US11302384申请日: 2005-12-14
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公开(公告)号: US07584808B2公开(公告)日: 2009-09-08
- 发明人: Benjamin Dolgin , William Suliga , Brett Goldstein , David Vickerman , John L. Hill, III , Joram Shenhar , Keith Grindstaff , Steven A. Cotten
- 申请人: Benjamin Dolgin , William Suliga , Brett Goldstein , David Vickerman , John L. Hill, III , Joram Shenhar , Keith Grindstaff , Steven A. Cotten
- 申请人地址: US VA Springfield
- 专利权人: Raytheon UTD, Incorporated
- 当前专利权人: Raytheon UTD, Incorporated
- 当前专利权人地址: US VA Springfield
- 代理机构: Dickstein Shapiro LLP
- 主分类号: E21B47/02
- IPC分类号: E21B47/02
摘要:
A Centralizer based Survey and Navigation (CSN) device designed to provide borehole or passageway position information. The CSN device can include one or more displacement sensors, centralizers, an odometry sensor, a borehole initialization system, and navigation algorithm implementing processor(s). Also, methods of using the CSN device for in-hole survey and navigation.
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