发明授权
- 专利标题: Friction launch strategy for a motor vehicle powertrain
- 专利标题(中): 汽车动力总成摩擦发动策略
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申请号: US13325865申请日: 2011-12-14
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公开(公告)号: US08876655B2公开(公告)日: 2014-11-04
- 发明人: Norman Schoenek , Min-Joong Kim , Hong Yang
- 申请人: Norman Schoenek , Min-Joong Kim , Hong Yang
- 申请人地址: US MI Detroit
- 专利权人: GM Global Technology Operations, LLC
- 当前专利权人: GM Global Technology Operations, LLC
- 当前专利权人地址: US MI Detroit
- 主分类号: B60W10/02
- IPC分类号: B60W10/02 ; B60W10/08 ; B60W10/06 ; B60W10/115 ; B60W30/192 ; F16H61/00
摘要:
A control strategy for launching a motor vehicle includes using an electric motor to provide high torque at low speeds during synchronization of launch clutches. An internal combustion engine is started and connected with the electric motor to provide additional torque capacity. Selective engagement and disengagement of an engine disconnect clutch prevents the engine start from interfering with the motor vehicle launch.
公开/授权文献
- US20120178585A1 FRICTION LAUNCH STRATEGY FOR A MOTOR VEHICLE POWERTRAIN 公开/授权日:2012-07-12
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