Title:
SENSORLESS MOTOR AND START METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2018201306
Kind Code:
A
Abstract:
To provide a sensorless motor which can boost surely the sensorless motor and has a short boosting time, and a start method therefor.SOLUTION: A sensorless motor (10) comprises: a stator (104) constructed by a plurality of coils (109, 111, and 113); a rotator (102) arranged in an inner direction of the stator; and an output ring (112) arranged in the inner direction of the rotator. The rotator comprises centrifugal clutches (116a, 116b, 116c, and 116d) arranged in the inner direction of the output ring. Each centrifugal clutch makes the output ring rotate by being operated so as to be contacted to at least one part of an inner surface of the output ring when the number of rotations of the rotator reaches to a predetermined rotational number.SELECTED DRAWING: Figure 1
Inventors:
HATTORI MAKOTO
Application Number:
JP2017105290A
Publication Date:
December 20, 2018
Filing Date:
May 29, 2017
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
H02P6/182; F16D43/14; H02K7/108
Attorney, Agent or Firm:
Patent Business Corporation Kushibuchi International Patent Office