Invention Grant
- Patent Title: Structure for fixing permanent magnet in rotor core
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Application No.: US17091175Application Date: 2020-11-06
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Publication No.: US11722023B2Publication Date: 2023-08-08
- Inventor: Sang Hwa Do , Nyeon Han Hong , Kyoung Bum Kim
- Applicant: HYUNDAI MOTOR COMPANY , KIA MOTORS CORPORATION
- Applicant Address: KR Seoul
- Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION
- Current Assignee: HYUNDAI MOTOR COMPANY,KIA MOTORS CORPORATION
- Current Assignee Address: KR Seoul; KR Seoul
- Agency: Lempia Summerfield Katz LLC
- Priority: KR 20200054185 2020.05.07
- Main IPC: H02K1/27
- IPC: H02K1/27 ; H02K1/276 ; H02K15/03

Abstract:
A structure for fixing a permanent magnet in a rotor core. The structure includes a magnet accommodation portion into which a permanent magnet is to be inserted, an internal hole formed in an area adjacent to one end of the magnet accommodation portion, a pressing portion provided between the magnet accommodation portion and the internal hole. The pressing portion forms a convex shape toward the permanent magnet to be in contact with the permanent magnet.
Public/Granted literature
- US20210351644A1 STRUCTURE FOR FIXING PERMANENT MAGNET IN ROTOR CORE Public/Granted day:2021-11-11
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