Invention Grant
- Patent Title: Electric machine having asymmetric magnetic pole shape for torque ripple reduction
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Application No.: US14466894Application Date: 2014-08-22
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Publication No.: US10256683B2Publication Date: 2019-04-09
- Inventor: Shi Uk Chung , Byung Chul Woo , Ji Young Lee , Yon Do Chun , Do Kwan Hong
- Applicant: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Applicant Address: KR Changwon
- Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Current Assignee: KOREA ELECTROTECHNOLOGY RESEARCH INSTITUTE
- Current Assignee Address: KR Changwon
- Priority: KR10-2013-0100250 20130823
- Main IPC: H02K41/03
- IPC: H02K41/03 ; H02K1/24 ; H02K29/03 ; H02K1/27
Abstract:
There is provided an electric machine, which is configured such that magnetic poles provided on a stator and a mover or rotor of the electric machine have an asymmetric shape, thus being capable of reducing a torque ripple.
Public/Granted literature
- US20150054372A1 ELECTRIC MACHINE HAVING ASYMMETRIC MAGNETIC POLE SHAPE FOR TORQUE RIPPLE REDUCTION Public/Granted day:2015-02-26
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