发明名称 Method for operating a drive train
摘要 A method for operating a drive train of a motor vehicle. The drive train comprising a hybrid drive with an internal combustion engine and an electric motor, a transmission arranged between the hybrid drive and a drive output, and a clutch arranged between the internal combustion engine and the electric motor. The internal combustion engine is started by engaging the clutch only when the electric motor is providing drive power. In this situation when shifting gears in the transmission with interruption of the traction force, immediately after the gear change and during a load build-up phase of the shift operation, the internal combustion engine is started by the electric motor without traction force interruption. The clutch is controlled to partially engage to start the combustion engine and then it is completely disengaged before reaching a synchronous speed between the combustion engine and the electric motor.
申请公布号 US8246509(B2) 申请公布日期 2012.08.21
申请号 US20080677147 申请日期 2008.09.16
申请人 MITTELBERGER CHRISTIAN;BLATTNER STEFAN;ZF FRIEDRICHSHAFEN 发明人 MITTELBERGER CHRISTIAN;BLATTNER STEFAN
分类号 B60W10/08;B60W10/10 主分类号 B60W10/08
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