Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2007-11-06
2007-11-06
Mullins, Burton (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
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.
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Akita Hiroyuki
Kashihara Toshiaki
Okamoto Shogo
Mitsubishi Denki & Kabushiki Kaisha
Mullins Burton
Sughrue Mion Pllc.
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