Invention Grant
- Patent Title: Motor
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Application No.: US16696117Application Date: 2019-11-26
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Publication No.: US11349360B2Publication Date: 2022-05-31
- Inventor: Jaeho Kim , Minsoo La , Hyuk Nam , Kyungmo Yu , Sangyoung Cho , Kyungho Ha , Pangeun Kim
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Fish & Richardson P.C.
- Priority: KR10-2018-0147665 20181126,KR10-2018-0147666 20181126,KR10-2018-0147667 20181126,KR10-2018-0147669 20181126
- Main IPC: H02K1/30
- IPC: H02K1/30 ; H02K1/27 ; H02K1/2786 ; H02K1/276 ; H02K21/22 ; H02K21/16

Abstract:
A motor includes a stator and a rotor rotatably disposed at an inner side of the stator or an outer side of the stator. The rotor includes a rotor core block including a plurality of rotor core segments that are arranged along a circumferential direction of the rotor, where each of the rotor core segments includes a plurality of electrical steel sheets that are stacked on one another. The rotor further includes a plurality of permanent magnets disposed between the plurality of rotor core segments, where the plurality of rotor core segments and the plurality of permanent magnets are alternately arranged along the circumferential direction of the rotor. The plurality of electrical steel sheets include bridges that connect the plurality of rotor core segments to one another along the circumferential direction of the rotor.
Public/Granted literature
- US20200169130A1 MOTOR Public/Granted day:2020-05-28
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