Homopolar machine with improved brush lifetime

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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C310S219000

Reexamination Certificate

active

06873078

ABSTRACT:
A homopolar machine which exhibits reduced wear and prolonged brush life. Current collectors or brushes are mounted so as to maintain substantially constant contact pressure and so that all of them are polarized negative. Brush holders are provided which facilitate the application of precise and constant contact pressure in a region of very high magnetic forces.

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