Electric motor with controllable mechanical wear and spark gener

Details Electric motor with controllable mechanical wear and spark gener Electric motor with controllable mechanical wear and spark gener

1979-04-04

1982-03-09

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310233, H02K 1310

Patent

active

043191533

ABSTRACT:
A small electric motor having a plurality of commutator arcuate segments equally spaced in the direction of angular position on the rotating shaft of motor rotor, wherein conductive grease is coated on the commutator arcuate segments and the equally spaced gaps, and edges provided on the sliding portions of brushes are caused to press and contact the commutator by cutting the conductive grease film.

REFERENCES:
patent: 2269614 (1942-01-01), Von Soden
patent: 2306028 (1942-12-01), Conradty
patent: 2555997 (1951-06-01), Portail
patent: 2758229 (1956-08-01), Perry
patent: 2805350 (1957-09-01), Parriss
patent: 3475635 (1969-10-01), Mabuchi
patent: 3564168 (1971-02-01), Bigg
patent: 3614726 (1971-10-01), Richter
patent: 4037125 (1977-07-01), Aoki

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