Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
STATOR FOR ELECTRIC MOTOR, AND ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2018/180344
Kind Code:
A1
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.

More Like This:
JP6677488Brushless DC electric motor and electric power steering system
JP2007189786STATOR IN DYNAMO-ELECTRIC MACHINE, MANUFACTURING METHOD OF STATOR, AND HOUSING USED FOR STATOR
JP2002197815MAGNETIC DISK DEVICE
Inventors:
UEDA TOMOYA (JP)
Application Number:
PCT/JP2018/009035
Publication Date:
October 04, 2018
Filing Date:
March 08, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/18; H02K1/14
Foreign References:
JP2004180383A2004-06-24
JP2005080474A2005-03-24
JP2011035947A2011-02-17
JP2016144235A2016-08-08
JPH05344665A1993-12-24
JP2010284025A2010-12-16
JP2007151232A2007-06-14
Attorney, Agent or Firm:
OKUDA Seiji (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ELECTRIC MOTOR STATOR AND ELECTRIC MOTOR

Next Patent: ELECTRIC MOTOR STATOR AND ELECTRIC MOTOR