发明授权
- 专利标题: Arrangement for acoustic decoupling of a stator of an electric motor
- 专利标题(中): 电动机定子的声学解耦布置
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申请号: US13384619申请日: 2010-07-09
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公开(公告)号: US08648503B2公开(公告)日: 2014-02-11
- 发明人: Bernhard Kessler , Christian Finger , Christian Schumpa , Zhiguo Wang
- 申请人: Bernhard Kessler , Christian Finger , Christian Schumpa , Zhiguo Wang
- 申请人地址: DE Würzburg
- 专利权人: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg
- 当前专利权人: Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg
- 当前专利权人地址: DE Würzburg
- 代理机构: Manelli Selter PLLC
- 代理商 Edward J. Stemberger
- 优先权: DE102009027872 20090721
- 国际申请: PCT/EP2010/059878 WO 20100709
- 国际公布: WO2011/009739 WO 20110127
- 主分类号: H02K5/24
- IPC分类号: H02K5/24
摘要:
The invention relates to an arrangement for acoustic decoupling of a stator of an electric motor having two substantially cylindrical decoupling rings disposed on both sides of the stator and concentric to a motor shaft, each fixed to a front side of the stator on one side and each fixed to a housing enclosing the stator on the other side, and comprising recesses on the circumferential surfaces thereof. The decoupling rings hold the stator in a centered position at a distance from the housing. The recesses allow targeted acoustic decoupling. The invention is particularly applicable for electric motors in steering systems for motor vehicles.
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