Electric motors

Details Electric motors Electric motors

1977-11-01

1979-12-04

Duggan, Donovan F.

Electrical generator or motor structure

Dynamoelectric

Rotary

310239, H02K 1100

Patent

active

041773969

ABSTRACT:
A d.c. electric motor has a permanent magnet stator and a wound rotor both mounted within a body. An end cover is fixed to the body and carries a thermal switch which is disposed inside the body adjacent to the windings and controls the supply current to the motor.

REFERENCES:
patent: 1664089 (1928-03-01), Ringwald
patent: 3444409 (1969-05-01), Lutta et al.
patent: 4045761 (1977-08-01), Peterson

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