Direct current motor

Details Direct current motor Direct current motor

1981-10-16

1984-03-13

Skudy, R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310154, 310234, 310268, H02K 2326

Patent

active

044370296

ABSTRACT:
A direct current motor comprising a field magnet provided with 2 mn magnetic poles which are magnetized with the same angular intervals as those of the magnetic poles N and S, where m is an integer of 1 or more, and n is an integer of 3 or more; a magnetic member for closing the magnetic circuit of the magnetic poles of the field magnet; an armature in which m(2n.+-.1) armature coils are arranged with an equal pitch, the armature being directed towards the magnetic poles in the magnetic circuit; electric power supply control device capable of performing the switching of armature current 2 mn (2n.+-.1) times per revolution of the armature; and a rotating shaft for rotatably supporting the armature and one of the magnetic poles, the rotating shaft supported by a bearing disposed in an outer casing of the direct current motor.

REFERENCES:
patent: 4143288 (1979-03-01), Sato
patent: 4243902 (1981-01-01), Ban

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