Small D.C. motor

Electrical generator or motor structure – Dynamoelectric – Rotary

Patent

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Details

310 40MM, 310 42, 310221, H02K 1310

Patent

active

052452395

ABSTRACT:
A small d.c. motor which includes a commutator including a plurality of commutator segments, a resilient metal brush kept in contact with the commutator segments, the commutator segments being coated with a layer of a lubricating fluid.

REFERENCES:
patent: 2555997 (1951-06-01), Portail
patent: 4319153 (1982-03-01), Mabuchi
patent: 4409505 (1983-10-01), Petersen
patent: 4426594 (1984-01-01), Hirano

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