Invention Grant
- Patent Title: NdFeB permanent magnet and method for producing the same
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Application No.: US14332792Application Date: 2014-07-16
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Publication No.: US09805850B2Publication Date: 2017-10-31
- Inventor: Kun Min Park , Jae Ryung Lee , Shin Gyu Kim , Hyung Ju Lee
- Applicant: Hyundai Motor Company
- Applicant Address: KR Seoul
- Assignee: Hyundai Motor Company
- Current Assignee: Hyundai Motor Company
- Current Assignee Address: KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: KR10-2013-0156969 20131217
- Main IPC: B22F3/24
- IPC: B22F3/24 ; H01F1/057 ; H01F41/02 ; B22F3/10
Abstract:
A NdFeB permanent magnet is provided and includes Nd of about 25 to 30 wt %, Dy of about 0.5 to 6 wt %, Tb of about 0.2 to 2 wt %, Cu of about 0.1 to 0.5 wt %, B of about 0.8 to 2 wt %, a balance of Fe and other inevitable impurities. In addition, a method for producing the permanent magnet is provided.
Public/Granted literature
- US20150170808A1 NdFeB PERMANENT MAGNET AND METHOD FOR PRODUCING THE SAME Public/Granted day:2015-06-18
Information query
