Dynamoelectric machine

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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Details

C310S180000

Reexamination Certificate

active

10553800

ABSTRACT:
In a dynamoelectric machine according to the present invention, a first three-phase wye-delta hybrid winding and a second three-phase wye-delta hybrid winding are installed in a stator core having a plurality of slots. A first delta U winding portion and a first wye U winding portion are housed in identical slots, a first delta V winding portion and a first wye V winding portion are housed in identical slots, and a first delta W winding portion and a first wye W winding portion are housed in identical slots. A second delta U winding portion and a second wye U winding portion are housed in identical slots, a second delta V winding portion and a second wye V winding portion are housed in identical slots, and a second delta W winding portion and a second wye W winding portion are housed in identical slots.

REFERENCES:
patent: 6570289 (2003-05-01), Liang et al.
patent: 6784583 (2004-08-01), Umeda
patent: 7075206 (2006-07-01), Chen
patent: 2004/0061400 (2004-04-01), Fukushima et al.
patent: 2004/0150284 (2004-08-01), Umeda
patent: 50-139312 (1975-11-01), None
patent: 54-39805 (1979-03-01), None
patent: 3-183346 (1991-09-01), None
patent: 5-308751 (1993-11-01), None
patent: 6-284615 (1994-10-01), None
patent: 11-164582 (1999-06-01), None
patent: 3041884 (2000-03-01), None
patent: WO 2005/107040 (2005-11-01), None

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