Title:
Crow pole type motor
Document Type and Number:
Japanese Patent JP6017220
Kind Code:
B2
Abstract:
A claw pole type motor (1) is provided and includes: a rotor (3) which includes a magnet (3m) and a rotation shaft (3j) around which the magnet (3m) is attached; and a stator (1K) which includes a bobbin (6a, 6b), a winding (5a, 5b) wound around the bobbin (6a, 6b), and a yoke (7a, 88a, 7b, 8b) which includes a plurality of pole teeth (7a1, 8a1, 7b1, 8b1) disposed to oppose the magnet (3m) and which is located outside the winding (5a, 5b), wherein a vibration suppressing means (6a2, r11, r21, r31) is provided which makes contact with a distal end portion (7a2, 8a2, 7b2, 8b2) of the pole tooth (7a1, 8a1, 7b1, 8b1) and by which the pole tooth (7a1, 8a1, 7b1, 8b1) is pressure-supported on an inner circumferential surface (6a1, 6b1) of the bobbin (6a, 6b), whereby the pole tooth (7a1, 8a1, 7b1, 8b1) is suppressed from vibrating.
More Like This:
| JPS6331462 | STEPPING MOTOR |
| JP3535485 | THREE-PHASE HYBRID TYPE STEPPING MOTOR |
| JP5188159 | Drive device |
Inventors:
Nara Seihisa
Takeshi Matsuno
Tadashi Ohba
Takeshi Matsuno
Tadashi Ohba
Application Number:
JP2012176860A
Publication Date:
October 26, 2016
Filing Date:
August 09, 2012
Export Citation:
Assignee:
Minebea Co., Ltd.
International Classes:
H02K37/14
Domestic Patent References:
| JP11046474A | ||||
| JP200083338A | ||||
| JP2000245091A |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office
Isono Dozo
Etsuo Tada
Isono Dozo
Etsuo Tada
Previous Patent: A fluorescent observation device and a fluorescence observation system
Next Patent: AUXILIARY COMBUSTION CHAMBER TYPE DIESEL ENGINE
Next Patent: AUXILIARY COMBUSTION CHAMBER TYPE DIESEL ENGINE