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Patent Searching and Data


Title:
ROTATOR OF ROTATING ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2013/054438
Kind Code:
A1
Abstract:
A rotator of a rotating electric machine that is constructed by press-fitting a shaft (2) into a penetration hole created in a laminated core (3), wherein protruded strip sections (2a) for engaging with the inner wall of the penetration hole are formed on the outer circumferential surface of the shaft (2), the laminated core (3) is segmented into stacked core sections (3b, 3c) having predetermined distances in the axial direction, and relief grooves (3a), which do not engage with the protruded strip sections (2a), are formed in the circumferential direction on the inner walls of the respective stacked core sections (3b, 3c).

Inventors:
YOKOTA HIROHISA (JP)
OJIMA KOICHI (JP)
INOUE MASAYA (JP)
Application Number:
PCT/JP2011/073663
Publication Date:
April 18, 2013
Filing Date:
October 14, 2011
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YOKOTA HIROHISA (JP)
OJIMA KOICHI (JP)
INOUE MASAYA (JP)
International Classes:
H02K1/28
Foreign References:
JP2006217770A2006-08-17
JPS5066710A1975-06-05
JPH07298527A1995-11-10
JPH09294347A1997-11-11
JP2006129583A2006-05-18
JP2000270505A2000-09-29
JPS5747840U1982-03-17
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
Masuo Oiwa (JP)
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Claims: