Invention Grant
- Patent Title: Method for manufacturing electric machine
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Application No.: US16123321Application Date: 2018-09-06
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Publication No.: US11025142B2Publication Date: 2021-06-01
- Inventor: Leyi Zhu , Michael W. Degner , Feng Liang
- Applicant: Ford Global Technologies, LLC
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman PC
- Agent David Kelley
- Main IPC: H02K15/02
- IPC: H02K15/02 ; H02K15/03 ; B60L50/51 ; H02K1/02 ; H02K1/27 ; H02K7/00 ; H02K15/12 ; H02K1/12

Abstract:
A method of forming a rotor lamination includes, with a laser, fabricating a first region of a lamination layer with a first powdered metal having a first composition. The first region at least partially defines a magnet pocket. The method further includes, with a laser, fabricating a second region of the lamination layer with a second powdered metal having a second composition different than the first composition. The second region is disposed immediately adjacent the first region.
Public/Granted literature
- US20200083788A1 ELECTRIC MACHINE WITH LOCALLY-TUNED PROPERTIES Public/Granted day:2020-03-12
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