Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/175181
Kind Code:
A1
Abstract:
Provided is an electric motor (2) in which four permanent magnets (12) are provided and the number of teeth (20) and the number of slots (23) are each set to six, wherein when the pole arc angle of the permanent magnets (12) is θ1 and the skew angle of the teeth (20) and the slots (23) is θ2, the pole arc angle θ1 and the skew angle θ2 are respectively set to satisfy 50°≤θ1˂70° and 0°˂θ2≤20°.
Inventors:
TOKIZAKI TEPPEI (JP)
KAWASHIMA YOSHICHIKA (JP)
TAMURA NATSUMI (JP)
KAWASHIMA YOSHICHIKA (JP)
TAMURA NATSUMI (JP)
Application Number:
PCT/JP2016/062937
Publication Date:
November 03, 2016
Filing Date:
April 25, 2016
Export Citation:
Assignee:
MITSUBA CORP (JP)
International Classes:
H02K23/40
Foreign References:
| JPS60261344A | 1985-12-24 | |||
| JPH11178301A | 1999-07-02 | |||
| JP2000253604A | 2000-09-14 | |||
| JP2004270563A | 2004-09-30 |
Other References:
See also references of EP 3291426A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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