Thermal measuring and testing – Distance or angle – Thickness – erosion – or deposition
Reexamination Certificate
2005-11-08
2005-11-08
Verbitsky, Gail (Department: 2859)
Thermal measuring and testing
Distance or angle
Thickness, erosion, or deposition
C374S179000, C374S057000, C374S102000
Reexamination Certificate
active
06962434
ABSTRACT:
Methods and apparatus for detecting wear in a liner. In one embodiment of the present invention, an electrically conductive wire is placed on or near the outside surface of the liner and the electrical resistance in the electrically conductive wire is measured to determine whether the wire has worn through. In another embodiment of the present invention, the temperature measured by a temperature measuring device, such as a thermocouple, is monitored over time to estimate wear in the liner.
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Hewell Lonnie G.
Maker Joe Bert
Martin Robert O.
Kerr-McGee Chemical LLC
Law Office of Stanley K. Hill, PLC
Verbitsky Gail
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