Title:
MOTOR, VALVE, ACTUATOR, AND METHOD FOR MANUFACTURING MOTOR
Document Type and Number:
WIPO Patent Application WO/2019/193716
Kind Code:
A1
Abstract:
This motor (1) converts a rotary movement into a linear movement and actuates a motor shaft (2) in the axial direction thereof, the motor (1) being provided with: a sensor magnet (21) which linearly moves in a direction parallel to the direction of the linear movement linked with the linear movement of the motor shaft (2); a magnetic sensor (22) fixed at a position apart from the sensor magnet (21) in a direction perpendicular to the linear movement direction of the senor magnet (21); and a magnetic plate (23) which is fixed at a position apart from the magnetic sensor (22) in a direction perpendicular to the linear movement direction of the sensor magnet (21) and which has one surface (238) that faces a region surrounding the sensor magnet (21) and the magnetic sensor (22).
Inventors:
YAMAMOTO HITOSHI (JP)
Application Number:
PCT/JP2018/014613
Publication Date:
October 10, 2019
Filing Date:
April 05, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02K11/215; G01D5/245; H02K7/06
Domestic Patent References:
| WO2016092632A1 | 2016-06-16 | |||
| WO2013084270A1 | 2013-06-13 |
Foreign References:
| JPH06120683A | 1994-04-28 |
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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