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1. (WO2018042634) ROTOR, DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTOR

Pub. No.:    WO/2018/042634    International Application No.:    PCT/JP2016/075873
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Sep 03 01:59:59 CEST 2016
IPC: H02K 1/27
Applicants: NIDEC CORPORATION
日本電産株式会社
Inventors: YAMADA,Yosuke
山田 陽介
Title: ROTOR, DYNAMO-ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTOR
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.