Title:
STATOR, MOTOR, AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180448
Kind Code:
A1
Abstract:
A stator comprising: an annular stator core continuing in the circumferential direction around a center shaft; a plurality of first teeth provided in part of the stator core in the axial direction and being arranged having intervals therebetween in the circumferential direction; a first umbrella provided at a radially inner end section of the first teeth; a plurality of second teeth provided at positions in the axial direction of the stator core that are different from the first teeth and being arranged having intervals therebetween in the circumferential direction; and a second umbrella provided at a radially inner end section of the second teeth. The first umbrella and the second umbrella have mutually differing width dimensions in the circumferential direction.
Inventors:
KINJO HIDEYUKI (JP)
ICHIEN AKIRA (JP)
ICHIEN AKIRA (JP)
Application Number:
PCT/JP2018/009641
Publication Date:
October 04, 2018
Filing Date:
March 13, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K1/14; H02K1/16; H02K1/18; H02K1/27; H02K21/16
Foreign References:
| JP2009005543A | 2009-01-08 | |||
| JP2002136003A | 2002-05-10 | |||
| JP2010148344A | 2010-07-01 | |||
| JPH01122353A | 1989-05-15 |
Download PDF:
Previous Patent: BUS BAR UNIT AND MOTOR
Next Patent: CONNECTION BLOCK AND FLUID CONTROL DEVICE USING SAME
Next Patent: CONNECTION BLOCK AND FLUID CONTROL DEVICE USING SAME