Threaded Commutators

Modified on Sunday, 01 February 2015 05:22 PM by mpieler — Categorized as: Extrusion Hints

Threaded Commutators
Vol. 19 #1, Feb. 1992

I've seen a fair number of DC drive motors with threaded (a fine sort of grooving) commutators.

Threading can be caused in many ways, but, chances are, the brush current density is too low.

See also:
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