Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2011-03-22
2011-03-22
Leung, Quyen (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S179000, C310S180000, C310S184000, C310S198000, C310S206000
Reexamination Certificate
active
07911106
ABSTRACT:
A rotary electric machine according to present invention comprises a rotor and a stator disposed around the rotor in which the stator includes a stator core having, along its inner periphery region, a plurality of axially extending stator slots and an armature winding wound through the stator slots. In this rotary electric machine, each stator slot contains four radially layered armature bars; each armature winding is formed by electrically connecting at least one of the armature bars in a first slot and at least one of the armature bars in a second slot to each other; and the armature bars of a pair specified in accordance with a required output voltage of the rotary electric machine are connected to each other with a connecting piece.
REFERENCES:
patent: 5654602 (1997-08-01), Willyoung
patent: 6181044 (2001-01-01), Umeda et al.
patent: 6326715 (2001-12-01), Asao et al.
patent: 6762528 (2004-07-01), Wada et al.
patent: 6825589 (2004-11-01), Kouda et al.
patent: 7750525 (2010-07-01), Takahashi et al.
patent: 7786642 (2010-08-01), Takahashi et al.
patent: 2001/0040416 (2001-11-01), Nakamura et al.
patent: 2003/0011268 (2003-01-01), Even et al.
patent: 2003/0102761 (2003-06-01), Wada et al.
patent: 2003/0222528 (2003-12-01), Dobashi et al.
patent: 2004/0061400 (2004-04-01), Fukushima et al.
patent: 2004/0164637 (2004-08-01), Seguchi
patent: 2005/0017592 (2005-01-01), Fukushima
patent: 2005/0082922 (2005-04-01), Armiroli et al.
patent: 2005/0188532 (2005-09-01), Kato et al.
patent: 2006/0006757 (2006-01-01), Seguchi
patent: 2006/0152100 (2006-07-01), Chen et al.
patent: 2006/0214522 (2006-09-01), Kawano
patent: 2007/0152520 (2007-07-01), Takahashi et al.
patent: 2008/0088196 (2008-04-01), Takahashi et al.
patent: 2008/1008815 (2008-04-01), Takahashi et al.
patent: 2008/0238240 (2008-10-01), Takahashi et al.
patent: 2000-50549 (2000-02-01), None
patent: 2001-309597 (2001-11-01), None
Operation and Maintenance of Large Turbo-Generators, IEE Press, (2004) p. 62.
Hattori Ken-ichi
Saeki Mitsuru
Sukeda Masami
Takahashi Kazuhiko
Antonelli, Terry Stout & Kraus, LLP.
Hitachi , Ltd.
Kim John K
Leung Quyen
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