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Patent Searching and Data


Title:
ROTOR, DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTOR
Document Type and Number:
WIPO Patent Application WO/2018/042634
Kind Code:
A1
Abstract:
A rotor of a dynamo-electric machine, the rotor rotating about a center shaft, has: a rotor core having a plurality of magnetic steel plates laminated in the axial direction, and a through-hole that passes through in the axial direction; and a magnet inserted in the through-hole, the rotor core having a securing section on at least one side in the axial direction, in which one or more magnetic steel plates, including the endmost magnetic steel plate, are plastically deformed, and the magnet being secured by the securing section.

Inventors:
YAMADA,Yosuke (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2016/075873
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K1/27
Foreign References:
JP2007037202A2007-02-08
JP2002064951A2002-02-28
JP2014003748A2014-01-09
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