Method of making a bobbin wound stepping motor

Details Method of making a bobbin wound stepping motor Method of making a bobbin wound stepping motor

1980-04-30

1982-09-21

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

29467, 29468, 29732, H02K 1502

Patent

active

043499570

ABSTRACT:
A bobbin wound stepping motor has a stator formed of a plurality of stamped metal pieces that are concentrically secured together by projection welding through the use of an arbor except for its rear plate which is positioned concentrically by locating holes and half-blanks and secured in the assembled motor by push nuts after insertion of the rotor.

REFERENCES:
patent: 1527162 (1925-02-01), Alvord
patent: 3256590 (1966-06-01), Myers
patent: 3464107 (1969-09-01), Geisenhaver
patent: 3633055 (1972-01-01), Maier

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