Invention Grant
US08975798B1 Method for attenuating bearing current in a rotating electrical device and system therefor
有权
用于在旋转电气装置及其系统中衰减轴承电流的方法
- Patent Title: Method for attenuating bearing current in a rotating electrical device and system therefor
- Patent Title (中): 用于在旋转电气装置及其系统中衰减轴承电流的方法
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Application No.: US14093579Application Date: 2013-12-02
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Publication No.: US08975798B1Publication Date: 2015-03-10
- Inventor: René Larivé , Martin Tanguay , Sylvain Larivé
- Applicant: René Larivé , Martin Tanguay , Sylvain Larivé
- Agent Ted Masters
- Main IPC: H02K11/00
- IPC: H02K11/00

Abstract:
A method and system for reducing bearing failure in a rotating electrical device includes installing a magnetic core around the rotor shaft between the rotor and the bearing. The magnetic core creates an electrical impedance which reduces the current which flows through the bearings, and therefore reduces bearing failure.
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