Invention Grant
- Patent Title: Retention sleeve and balance strategy for a high speed permanent magnet rotor
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Application No.: US15180509Application Date: 2016-06-13
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Publication No.: US10714998B2Publication Date: 2020-07-14
- Inventor: Allan D. Kelly , Charles J. Kurle
- Applicant: BorgWarner Inc.
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Young Basile Hanlon & MacFarlane, P.C.
- Main IPC: H02K1/27
- IPC: H02K1/27 ; H02K1/28 ; H02K7/04 ; H02K15/16
Abstract:
A method for reducing stress concentration on a rotor sleeve during balance cutting comprising: providing an axial protrusion to an outer diameter of a first end cap and a second end cap of a rotor assembly; and radially cutting at least one of the sleeve or the axial protrusion to balance the rotor assembly.
Public/Granted literature
- US20170358964A1 RETENTION SLEEVE AND BALANCE STRATEGY FOR A HIGH SPEED PERMANENT MAGNET ROTOR Public/Granted day:2017-12-14
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