发明名称 METHOD FOR OPERATING A DRIVETRAIN
摘要 The invention concerns a method for operating a drivetrain (1) of a motor vehicle, such that the drivetrain (1) comprises at least a hybrid drive with an internal combustion engine (2) and an electric motor (3), a clutch (4) arranged between the internal combustion engine (2) and the electric motor (3), and a transmission (5) arranged between the hybrid drive and a drive output (6). According to the invention, when the vehicle is at rest the clutch (4) between the internal combustion engine (2) and the electric motor (3) is filled at least to its filling pressure and then, if when the vehicle is started the starting torque desired by the driver is above a limit value the internal combustion engine (2) is immediately turned over and started up by the electric motor (3), whereas if, when starting, the starting torque desired by the driver is below the said limit value, then on starting the internal combustion engine (2) is not turned over by the electric motor (3).
申请公布号 US2010018790(A1) 申请公布日期 2010.01.28
申请号 US20090496696 申请日期 2009.07.02
申请人 ZF FRIEDRICHSHAFEN AG 发明人 ALLGAIER BERND
分类号 B60W20/00;B60W30/18 主分类号 B60W20/00
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