Method and Device for Operating a Drive Unit
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Abstract
A method and a device are provided for operating a drive unit of a vehicle having an engine which in a first operating state is operated with a first number of cylinders and in a second operating state is operated with a second number of cylinders. The first number of cylinders and the second number of cylinders are different from one another. The switchover of the engine between the first operating state and the second operating state is adapted to the driver type or the driving situation. Switchover between the first operating state and the second operating state is delayed as a function of the driver type or the driving situation.
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Citations
14 Claims
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1-7. -7. (canceled)
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8. A method for operating a drive unit of a vehicle having an engine, comprising:
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operating the engine with a first number of cylinders in a first operating state; operating the engine with a second number of cylinders in a second operating state, wherein the first number of cylinders and the second number of cylinders are different from one another; and performing a switchover of the engine between the first operating state and the second operating state, wherein the timing of the switchover is delayed as a function of a driver type or a driving situation. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A device for operating a drive unit of a vehicle having an engine, comprising:
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a delay arrangement configured to selectively delay the timing of a switchover of the engine between a first operating state and a second operating state, wherein the timing of the switchover is delayed as a function of a driver type or a driving situation; wherein the engine is operated with a first number of cylinders in the first operating state, and wherein the engine is operated with a second number of cylinders in the second operating state, the first number of cylinders and the second number of cylinders are different from one another.
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Specification