Method for determining a transmission ratio for an automatic transmission arranged in a drive train of a motor vehicle
First Claim
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1. A method of determining a transmission ratio (i) for an automatic transmission mounted in the drive train of a motor vehicle, the method comprising the steps of:
- providing a control apparatus wherein operating parameters of the motor vehicle are made available to determine the transmission ratio (i); and
, determining the transmission ratio (i) of said automatic transmission in dependence upon an instantaneous load of said motor vehicle.
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Abstract
The invention relates to a method for determining a transmission ratio for an automatic transmission arranged in the drive train of a motor vehicle. Operating parameters of the vehicle and especially of equipment arranged in the drive train are made available in a control apparatus to determine the transmission ratio. The invention provides that the transmission ratio (i) of the transmission is determined in dependence upon an instantaneous vehicle load.
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16 Claims
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1. A method of determining a transmission ratio (i) for an automatic transmission mounted in the drive train of a motor vehicle, the method comprising the steps of:
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providing a control apparatus wherein operating parameters of the motor vehicle are made available to determine the transmission ratio (i); and
,determining the transmission ratio (i) of said automatic transmission in dependence upon an instantaneous load of said motor vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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Specification