Title:
ECCENTRIC DIRECTION DETECTOR FOR VARIABLE GAP MOTOR
Document Type and Number:
Japanese Patent JP2022166731
Kind Code:
A
Abstract:
To detect the eccentric direction of a variable gap motor at low cost with a simple structure without being affected by magnetism.SOLUTION: An outer case 12 of a variable gap motor 10 is provided with an image sensor 44 that images an end face 16A of a mover 16 displaced with respect to a field stator 14 by eccentric oscillation, and detects the eccentric direction of the mover 14 from a change in the captured image captured by the image sensor 44.SELECTED DRAWING: Figure 2
Inventors:
NAGANO MASAO
NAKAMURA KIMIAKI
UEDA KOJI
NAKAMURA KIMIAKI
UEDA KOJI
Application Number:
JP2021072134A
Publication Date:
November 02, 2022
Filing Date:
April 21, 2021
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
H02K11/22; H02K7/116
Attorney, Agent or Firm:
Patent Business Corporation Oshima Patent Office
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