Stator for dynamo-electric machine

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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Reexamination Certificate

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07049726

ABSTRACT:
The invention provides a stator for a dynamo-electric machine capable of preventing deterioration of efficiency. In the stator for dynamo-electric machine of which rotor is disposed inside the stator, a stator core11comprises: an inside ring core9formed annularly by laminating plate-type magnetic members in which a plurality of teeth are provided on one side of a yoke portion, disposing coils8in slots each formed between the teeth, bending the plate-type magnetic members so that the coils8are located inside, and bringing two end faces into contact with each other; and an outside ring core10, being made of magnetic members and formed cylindrical in shape, which is fitted on outside of the inside ring9and holds the inside ring core9.

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