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Patent Searching and Data


Title:
Rotating machine or wind power system
Document Type and Number:
Japanese Patent JP6324180
Kind Code:
B2
Abstract:
A rotating electric machine comprises a field winding provided on a rotor iron core and a neutral ring supported independently of the field winding, wherein: the field winding and the neutral ring are electrically connected to each other through a connecting wire; the neutral ring is disposed spaced with respect to the rotor iron core; and the connecting wire absorbs the stress difference between the field winding and the neutral ring when a centrifugal stress is applied.

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JPH04295243ROTOR COIL
Inventors:
Naoki Kunihiro
Daisuke Gun
Motonobu Iizuka
Tetsuro Fujigaki
Atsushi Fukunaga
Yasunori Otsuki
Masakatsu Sato
Masanori Matsumoto
Takeshi Nakayama
Endo Masaaki
Hirohiro Yasui
Yasushi Hayasaka
Application Number:
JP2014082430A
Publication Date:
May 16, 2018
Filing Date:
April 14, 2014
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
H02K3/51; H02K3/04
Domestic Patent References:
JP61034866Y1
JP9163658A
JP2006081357A
Attorney, Agent or Firm:
Yuji Toda