Liner wear detection

Thermal measuring and testing – Distance or angle – Thickness – erosion – or deposition

Reexamination Certificate

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Details

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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