Punch and winding machine

Details Punch and winding machine Punch and winding machine

1983-07-28

1985-04-02

Hall, Carl E.

Metal deforming

By deflecting successively-presented portions of work during...

With cutting of work or product

29513, 295642, 295647, 29596, 29605, 29609, 29736, 29738, 72132, 242 781, 242172, H02K 1502, B21D 5300

Patent

active

045079471

ABSTRACT:
An axial flux induction electric motor and method and apparatus for the production thereof, said motor having a rotor and stator, each formed of a core consisting of metal strip having holes punched therein at longitudinally spaced locations so that holes on the core form radially extending slots on a radial face of the core, and wherein said core has the radially inner coils and the radially outer two coils fixed together by deformations thereby preventing unwinding of the core.

REFERENCES:
patent: 2282854 (1942-05-01), Driftmeyer
patent: 4320645 (1982-03-01), Stanley

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