Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2005-02-03
2009-10-20
Tamai, Karl I (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S058000, C310S184000, C310S208000
Reexamination Certificate
active
07605513
ABSTRACT:
A first coil includes a first inner-coil bundle and a first outer-coil bundle. The first outer-coil bundle is positioned radially outwardly of the first inner-coil bundle in a radial direction of a stator core. A second coil includes a second inner-coil bundle and a second outer-coil bundle. The second outer-coil bundle is positioned radially outwardly of the second inner-coil bundle. A first inner-coil end and a first outer-coil end form a gap and a groove. A second inner-coil end and a second outer-coil end also form a gap and a groove.
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Translation of DE 36 434 22 A1 “Hand Tool With Electric Motor”, Schuster et al., Jun. 30, 1988.
Bala, C., Fetita, Al., Lefter, V.: Handbuch der Wickeltechnik elektrischer Maschinen. 2. Aufl. Berline, Verlag Technik, 1976, S. 346-347.
Imai Teruo
Niwa Kenji
Tanimoto Hideyuki
Yokota Tomoyoshi
Antonelli, Terry Stout & Kraus, LLP.
Hitachi Koki Co,. Ltd.
Tamai Karl I
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