Method for operating a drive train for a motor vehicle and corresponding drive train

A technology for power trains and motor vehicles, applied in vehicle components, mechanical equipment, transportation and packaging, etc., and can solve problems such as intense load, multi-energy, noise generation, etc.
CN106458025AActive Publication Date: 2017-02-22AUDI AG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
AUDI AG
Publication Date
2017-02-22

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Abstract

The invention relates to a method for operating a drive train (1) for a motor vehicle, comprising at least one primary drive axle (2) and at least one secondary drive axle (3) which are operatively interconnected to an adjustable transmission torque by means of a clutch (11). According to the invention, the transmission torque is reduced when wheel slip exceeding a determined slip threshold value is detected on the secondary drive axle (3). The invention also relates to a drive train (1) for a motor vehicle.
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Description

technical field

[0001] The invention relates to a method for operating a drive train of a motor vehicle having at least one primary drive axle and at least one secondary drive axle, which can be controlled by transmitting torque The tuned coupling devices are operatively connected to each other. The invention also relates to a drive train for a motor vehicle. Background technique

[0002] The method is used for operating a drive train, wherein the operation is for example aimed at driving, in particular accelerating, a motor vehicle. A drive train is provided for use in a motor vehicle, so that the invention also relates to a motor vehicle with a correspondingly designed drive train. The drive train has at least one primary drive axle and at least one secondary drive axle. The primary drive axle and the secondary drive axle are operatively connected to each other via a coupling device, wherein the transmission torque of the coupling device, ie the torque transmitted betwe...

Claims

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