Electric motors

Details Electric motors Electric motors

1986-09-30

1988-03-01

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 42, 310 89, 310239, H02K 1100

Patent

active

047288353

ABSTRACT:
A direct current electric motor comprises a cylindrical casing of electrically conductive material, a stator magnet or magnets and a wound rotor, provided with a commutator, accommodated in the casing, an end cap in one end of the casing, and brush holding devices supported by the end cap. The brush holding devices have terminals which extend through the end cap for connection to an electric supply. A recess is provided in the end cap so as to extend between one of the terminals and the casing and a portion of the casing has been deformed so as to extend into the recess and make electrical contact with the one terminal.

REFERENCES:
patent: 3445692 (1969-05-01), Kato
patent: 3600615 (1971-08-01), Morita
patent: 4157483 (1979-06-01), Frimley

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