发明公开
- 专利标题: ELEKTRISCHE ANTRIEBSEINHEIT FÜR EIN KRAFTFAHRZEUG
- 专利标题(英): Electrical drive unit for a motor vehicle
- 专利标题(中): 电力驱动单元用于机动车
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申请号: EP10788059.3申请日: 2010-12-01
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公开(公告)号: EP2510606A2公开(公告)日: 2012-10-17
- 发明人: FISCHER, Raphael , BOGNER, Michael
- 申请人: Schaeffler Technologies AG & Co. KG
- 申请人地址: Industriestrasse 1-3 91074 Herzogenaurach DE
- 专利权人: Schaeffler Technologies AG & Co. KG
- 当前专利权人: Schaeffler Technologies AG & Co. KG
- 当前专利权人地址: Industriestrasse 1-3 91074 Herzogenaurach DE
- 优先权: DE102009057321 20091207
- 国际公布: WO2011069872 20110616
- 主分类号: H02K5/124
- IPC分类号: H02K5/124 ; H02K5/10
摘要:
The invention relates to an electrical drive unit for a motor vehicle, said drive unit comprising a wheel-hub drive that drives a vehicle wheel and that is arranged on said vehicle wheel by means of a wheel bearing, said wheel-hub drive having a rotor and a stator. According to the invention, a sealing device is provided between the rotor and the stator, and/or between the rotor and a component adjacent to said rotor, and/or between the stator and a component adjacent to said stator. A sealing surface of said sealing device is arranged on a radius with the centre point around a virtual tilt axis of the wheel bearing, or substantially along a tangent to said radius.
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