发明名称 |
Cooled electric drive unit for a motor vehicle |
摘要 |
An electric drive unit for a motor vehicle, comprising: (a) a stub axle; (b) an electric motor having a stator that is fixed with respect to the stub axle and having a rotor that is rotatably supported with respect to the stub axle; (c) a gear system having its input connected to the rotor for torque transmission; (d) a wheel carrier that is rotatably supported with respect to the stub axle and is connected to the output of the gear system for torque transmission; characterized in (e) that air cooling with air circulation is provided for cooling the rotor of the electric motor; (f) and in that the electric motor has provided therein a heat sink for taking up heat from the circulating air.
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申请公布号 |
US7315099(B2) |
申请公布日期 |
2008.01.01 |
申请号 |
US20050044732 |
申请日期 |
2005.01.28 |
申请人 |
MAGNET-MOTOR GESELLSCHAFT FUER MANGNETMOTORISCHE TECHNIK MBH |
发明人 |
STEFFEN JENS;HAGENLOCHER ROLAND;WALTER FRITZ;MUELLER ANTON;EHRHART PETER |
分类号 |
H02K9/19;B60K7/00;B60K11/06;B60K17/14;H02K9/197 |
主分类号 |
H02K9/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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