Invention Grant
- Patent Title: Method of making a permanent magnet rotor
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Application No.: US14949003Application Date: 2015-11-23
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Publication No.: US10720808B2Publication Date: 2020-07-21
- Inventor: Esa H. Vikman , Petri Juhani Maki-Ontto , Fredrik Andreas Boxberg
- Applicant: Ingersoll-Rand Company
- Applicant Address: US NC Davidson
- Assignee: Ingersoll-Rand Industrial U.S., Inc.
- Current Assignee: Ingersoll-Rand Industrial U.S., Inc.
- Current Assignee Address: US NC Davidson
- Agency: Taft Stettinius & Hollister LLP
- Main IPC: H02K15/02
- IPC: H02K15/02 ; H02K1/27 ; H02K15/03 ; H02K1/28
Abstract:
A method of making a permanent magnet rotor includes interference fitting pressure tools into bores in a rotor core as to deform material of the rotor core outwardly to bias permanent magnets mounted thereon in a radially outward direction against a fixation sleeve.
Public/Granted literature
- US20170149296A1 PERMANENT MAGNET ROTOR AND METHOD OF MAKING SAME Public/Granted day:2017-05-25
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