Motor coil winding and insertion method and apparatus

Wireworking – Article making or forming – Forms and frames

Reexamination Certificate

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C029S732000, C029S596000

Reexamination Certificate

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10675035

ABSTRACT:
According to one aspect, the present technique provides methods and apparatus for inserting coil windings into a stator. Advantageously, the windings may be wound in a vertical configuration to facilitate insertion of the windings into stator slots. Moreover, the exemplary embodiment provides a transfer tool that maintains the stepped and vertical configurations of the coil windings developed during winding upon separation of the wire from the winding form. Advantageously, the present technique may decrease motor fabrication times and improve motor performance.

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patent: 3686735 (1972-08-01), Hill et al.
patent: 3958611 (1976-05-01), Lesch et al.
patent: 4434819 (1984-03-01), Kubota et al.
patent: 4449293 (1984-05-01), Itoh et al.
patent: 4470436 (1984-09-01), Kubota et al.
patent: 4800646 (1989-01-01), Russell
patent: 5251678 (1993-10-01), Orecchia
patent: 56001514 (1981-01-01), None
patent: 56094948 (1981-07-01), None
patent: 58066560 (1983-04-01), None
patent: 2003319662 (2003-11-01), None

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