Method of manufacturing rotary electric machine

Details Method of manufacturing rotary electric machine Method of manufacturing rotary electric machine

1996-02-29

1998-05-05

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

228200, 310 42, 310 45, H02K 1504

Patent

active

057459770

ABSTRACT:
An armature core composed of a plurality of thin plates having a plurality of slots and a center hole is provided. Then, lower coil bars and subsequently upper coil bars are placed in the respective slots with insulators so that a coil end portion of one of the lower coil bars in one of the slots and a coil end portion of one of the upper coil bars in another slot meet together. After the meeting-coil-end portions are welded, a shaft is inserted to the center hole.

REFERENCES:
patent: 5508577 (1996-04-01), Shiga et al.

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