发明名称 |
METHOD AND DEVICE FOR OPERATING A DRIVE UNIT |
摘要 |
A method and a device are provided for operating a drive unite having an engine and a transmission, which make possible an improved shifting strategy. In a first operating state, the engine is operated using a first number of active cylinders. In a second operating state, the engine is operated using a second number of active cylinders. The first number is different from the second number. A gear ratio is set as a function of at least one operating variable of the drive unit. The gear ratio is also set as a function of the current or the attainable operating state of the engine with respect to the number of the active cylinders.
|
申请公布号 |
US2010017079(A1) |
申请公布日期 |
2010.01.21 |
申请号 |
US20060991708 |
申请日期 |
2006.08.01 |
申请人 |
HARTMANN DIRK;MALLEBREIN GEORG;MEZGER WERNER;ROTH ANDREAS;BARBIER HENRI;POERTNER NIKOLAS;SCHILLER FRANK;RAPPOLD JUERGEN;FECHT INGO |
发明人 |
HARTMANN DIRK;MALLEBREIN GEORG;MEZGER WERNER;ROTH ANDREAS;BARBIER HENRI;POERTNER NIKOLAS;SCHILLER FRANK;RAPPOLD JUERGEN;FECHT INGO |
分类号 |
G06F19/00;B60W10/10;B60W30/18 |
主分类号 |
G06F19/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|