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1. (WO2018180344) STATOR FOR ELECTRIC MOTOR, AND ELECTRIC MOTOR

Pub. No.:    WO/2018/180344    International Application No.:    PCT/JP2018/009035
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 09 00:59:59 CET 2018
IPC: H02K 1/18
H02K 1/14
Applicants: NIDEC CORPORATION
日本電産株式会社
Inventors: UEDA Tomoya
上田 智哉
Title: STATOR FOR ELECTRIC MOTOR, AND ELECTRIC MOTOR
Abstract:
A stator (200) for an electric motor (100) in accordance with an embodiment is provided with a laminated body (210) formed by laminating multiple annular core sheets (230). A first annular core sheet (230) is provided with multiple connection parts (233) for connecting the tips of two adjoining teeth (232), including joints (234) formed therebetween. A first connection part (233) connects a tooth (232) assigned to the U-phase with another tooth (232) assigned to the U-phase. A second connection part (233) connects a tooth (232) assigned to the V-phase with another tooth (232) assigned to the V-phase. A third connection part (233) connects a tooth (232) assigned to the W-phase with another tooth (232) assigned to the W-phase.