- 专利标题: DOWNHOLE COMPONENT CUMULATIVE DAMAGE SENSORS
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申请号: US15843193申请日: 2017-12-15
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公开(公告)号: US20190187321A1公开(公告)日: 2019-06-20
- 发明人: Rocco DiFoggio , Thomas Kruspe
- 申请人: Rocco DiFoggio , Thomas Kruspe
- 申请人地址: US TX Houston
- 专利权人: Baker Hughes, a GE company, LLC
- 当前专利权人: Baker Hughes, a GE company, LLC
- 当前专利权人地址: US TX Houston
- 主分类号: G01V3/34
- IPC分类号: G01V3/34 ; G01N17/00
摘要:
Systems and sensor elements for indirect monitoring of cumulative damage to downhole components having a sensor body defining an internal cavity, at least one electrical wear element located within the sensor body, wherein a portion of the at least one electrical wear element electrically extends from the internal cavity, through the sensor body, and to an exterior of the sensor body, and an abrasive substance located within the internal cavity, the abrasive substance moveable within the internal cavity to contact and erode material of the at least one electrical wear element, wherein erosion of the at least one electrical wear element causes a resistance of the at least one electrical wear element to increase.
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