Invention Grant
- Patent Title: Motor with a stator having salient poles and method of manufacturing the motor
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Application No.: US15857552Application Date: 2017-12-28
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Publication No.: US10707705B2Publication Date: 2020-07-07
- Inventor: Yoichi Hasebe , Tomoyuki Kodaira
- Applicant: TOKYO MOTRONICS CO., LTD.
- Applicant Address: JP Nagano
- Assignee: TOKYO MOTRONICS CO., LTD.
- Current Assignee: TOKYO MOTRONICS CO., LTD.
- Current Assignee Address: JP Nagano
- Agency: Hauptman Ham, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@56ef6885
- Main IPC: H02K3/18
- IPC: H02K3/18 ; H02K15/085 ; H02K1/24 ; H02K21/22 ; H02K1/14 ; H02K1/26 ; H02K1/27 ; H02K15/03 ; H02K21/16

Abstract:
A motor includes: a rotor having a permanent magnet and a stator having salient poles with coils. First to sixth salient pole groups each having n salient poles are arranged along a circumferential direction. The salient pole groups to which electric currents of the same phase are supplied are displaced from each other by 180 degrees in mechanical angle. Each salient pole has a straight shape. A coil group on the salient poles of each salient pole group is formed by connecting the n coils in series, winding directions of the coils of adjacent salient poles are opposite to each other, the coils are connected to each other at a distal or a proximal end side of the salient pole by a connecting wire between the adjacent salient poles, and the connecting wires have a reverse relationship with respect to the distal or the proximal end side between adjacent slots.
Public/Granted literature
- US20180123410A1 MOTOR AND METHOD OF MANUFACTURING MOTOR Public/Granted day:2018-05-03
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