Title:
MOTOR
Document Type and Number:
Japanese Patent JP2019022393
Kind Code:
A
Abstract:
To provide a motor which can detect rotation information of a rotor by a magnetic sensor while inhibiting increase of the number of components.SOLUTION: A rotor 13 includes a field system magnet 23 which is disposed facing a stator 12 in a radial direction and generates rotational force in the rotor 13 by magnetic effect with the stator 12. The field system magnet 23 has a cutout part 31 at an axial end part. A magnetic sensor 17 is disposed in the cutout part 31 and faces a sensing part 32 of the field system magnet 23 in the radial direction.SELECTED DRAWING: Figure 1
Inventors:
KATO SHIGEMASA
YAMADA HIROTSUGU
YAMADA HIROTSUGU
Application Number:
JP2017141060A
Publication Date:
February 07, 2019
Filing Date:
July 20, 2017
Export Citation:
Assignee:
DENSO CORP
International Classes:
H02K29/08; H02K11/215
Domestic Patent References:
| JPH0638479A | 1994-02-10 | |||
| JP2003333818A | 2003-11-21 | |||
| JP2013162697A | 2013-08-19 | |||
| JPH05122878A | 1993-05-18 |
Foreign References:
| WO2016203524A1 | 2016-12-22 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda