Method and apparatus for determining electrical contact wear

Details Method and apparatus for determining electrical contact wear Method and apparatus for determining electrical contact wear

2005-04-26

2005-04-26

Porta, David (Department: 2878)

Radiant energy

Radiation tracer methods

C250S461100, C250S484200

Reexamination Certificate

active

06884998

ABSTRACT:
A fluorescent trace material is provided within at least a portion of an electrical contact or interrupter assembly component, or a cavity defined therein. At least a portion of the fluorescent trace material is exposed or released from the electrical contact or interrupter assembly component, indicating a degree of component wear.

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