Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2011-04-19
2011-04-19
Tamai, Karl I (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S208000, C310S179000, C310S216002, C310S216004, C310S216005
Reexamination Certificate
active
07928619
ABSTRACT:
A gap winding motor includes a stator and a rotor. The stator includes a stator core and air-core coils for generating a rotating magnetic field which are attached to an inner peripheral surface of the stator core. The rotor is disposed so as to face the stator with an air gap therebetween. A stator core is divided into two core portions in an axial direction of the motor, and a spacer is disposed between the core portions. A unique air-gap section is provided between the core portions, and coil terminal processes are performed in the air-gap section between the core portions.
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Machine Translation: JP 2006187146, “Neutral Point Fixing Structure of a Motor”, Eiji Miyashita, Jul. 13, 2006.
Machine Translation of JP 06-141500, “coreless motor”, Hideki Itaya and Yuki Hamada, May 20, 1994.
Machine Translation of JP 2002-272049, “soltless motor” (Slotless Motor), Teruhiko Aoki and Kenji Watanabe, Sep. 20, 2002.
Tanabe Masahiko
Watanabe Kazuya
Ditthavong Mori & Steiner, P.C.
Kabushiki Kaisha Yaskawa Denki
Tamai Karl I
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