Shaded pole motor

Details Shaded pole motor Shaded pole motor

1971-11-24

1976-08-17

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Rotary

310182, 310187, 310190, 310197, H02K 1710

Patent

active

039756548

ABSTRACT:
A shaded pole electric motor comprising a rotor, a stator. The stator has a plurality of generally radially extending poles each with a neck portion of lesser circumferential extent than the radially innermost ends of the poles. Adjacent neck portions of the poles form a kidney slot for receiving portions of stator windings. A main winding is wound around the neck portion of each pole. A shading coil slot which has its radially innermost end nearer the pole center than its radially outermost end. A shading coil and winding is positioned in such a manner that no portion of the main winding overlies the axially outer ends of the shading coil.

REFERENCES:
patent: 2810845 (1957-10-01), Howes
patent: 3214619 (1965-10-01), Vaske
patent: 3313965 (1967-04-01), Arnold

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