Title:
モータ
Document Type and Number:
Japanese Patent JP6595346
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a motor which allows for suppression of burning of a coil when trying to achieve high rotation low torque, while preventing increase in the manufacturing cost and change in the shape of magnets.SOLUTION: A motor includes multiple magnets 7 having the number of magnetic poles of 2N, where N is an integer of more than 1, an armature core 8 fixed to the rotating shaft of the motor, and having multiple slots 13, and an armature coil 30 wound between predetermined slots 13, and forming a magnetic field. The armature coil 30 has main coils 31a, 32a wound between the slots 13 becoming the same pole, in the same direction with the same number of turns, and two sub-coils 31b, 32b wound between two arbitrary slots 13, out of the slots 13 becoming the same pole, in the opposite directions.SELECTED DRAWING: Figure 3
Inventors:
Kenji Sakata
Application Number:
JP2016002577A
Publication Date:
October 23, 2019
Filing Date:
January 08, 2016
Export Citation:
Assignee:
Mitsuba Co., Ltd.
International Classes:
H02K3/20; H02K3/28; H02K23/30
Domestic Patent References:
| JP2013038985A | ||||
| JP57192744U | ||||
| JP2014187755A | ||||
| JP2000341892A |
Foreign References:
| US20060044100 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Shingo Suzuki
Koichiro Kamata
Masatake Shiga
Suzuki Mitsuyoshi
Shingo Suzuki
Koichiro Kamata
Masatake Shiga
Suzuki Mitsuyoshi