Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ROTATING ELECTRIC MACHINE IRON CORE
Document Type and Number:
WIPO Patent Application WO/2014/192076
Kind Code:
A1
Abstract:
In a rotating electric machine iron core, a first end of a back yoke portion is connected to a second end of the back yoke portion of an adjacent divided iron core rotatably around an axis portion. The divided iron cores are configured by alternately stacking a first core piece and a second core piece. The axis portion is constituted by a fitting protrusion formed on the first core piece. When a divided iron core connected body is linearly expanded, the divided iron cores can be displaced with respect to adjacent divided iron cores between a reduction position in which the distance between magnetic pole tooth portions is reduced and an enlargement position in which the distance between the magnetic pole tooth portions is enlarged.

Inventors:
HASHIMOTO AKIRA (JP)
SAKAUE ATSUSHI (JP)
TSUIKI HIRONORI (JP)
NAKAHARA YUJI (JP)
UMEDA TAKASHI (JP)
OKI KATSUNORI (JP)
TAKIGUCHI RYUICHI (JP)
KOMATSU TAKANORI (JP)
Application Number:
PCT/JP2013/064744
Publication Date:
December 04, 2014
Filing Date:
May 28, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K1/18
Foreign References:
JP2010098938A2010-04-30
JP2004274914A2004-09-30
JP2001103690A2001-04-13
JP2011019360A2011-01-27
JP2012065546A2012-03-29
JP2002281697A2002-09-27
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Download PDF: