Title:
MOTOR DEVICE
Document Type and Number:
Japanese Patent JP2019216506
Kind Code:
A
Abstract:
To provide a motor device capable of suppressing the number of components.SOLUTION: A motor device MD comprises a magnetic transmission piece 101c which is integrally provided in a yoke 101 of a motor 26 as a rotation detection device of a rotor 106 and to which magnetic flux based on magnetic poles of a field magnet 109 of the motor 106 is transmitted; and a magnetic sensor 113 which is disposed proximately to a tip of the magnetic transmission piece 101c and detects a magnetism change in the tip of the magnetic transmission piece 101c with rotation of the rotor 106 (field magnet 109).SELECTED DRAWING: Figure 5
Inventors:
OTSUKA HIKARI
KAWADA SHINJI
KUWATA ARATA
KAWADA SHINJI
KUWATA ARATA
Application Number:
JP2018111352A
Publication Date:
December 19, 2019
Filing Date:
June 11, 2018
Export Citation:
Assignee:
DENSO CORP
International Classes:
H02K11/215; H02K37/14
Domestic Patent References:
| JPH09163687A | 1997-06-20 | |||
| JP2016111889A | 2016-06-20 | |||
| JP2008061316A | 2008-03-13 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda