METHOD FOR DETECTING WHEEL IMBALANCES IN A VEHICLE
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Abstract
In a method for detecting wheel imbalances in a vehicle, the profile of the driving state variable is ascertained by sensor over a speed range of the vehicle; a frequency analysis is performed; and a resonance step-up is indicative of a wheel imbalance.
4 Citations
25 Claims
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1-11. -11. (canceled)
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12. A method for detecting wheel imbalances in a vehicle, the method comprising:
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ascertaining a driving state variable by a sensor over a speed range of the vehicle; and performing a frequency analysis of the profile of the driving state variable; wherein a resonance step-up is indicative of a wheel imbalance. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 23, 24, 25)
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21. A control unit for detecting wheel imbalances in a vehicle, comprising:
a control device configured to perform the following; ascertaining a driving state variable by a sensor over a speed range of the vehicle; and performing a frequency analysis of the profile of the driving state variable; wherein a resonance step-up is indicative of a wheel imbalance.
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22. A vehicle, comprising:
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at least one wheel-speed sensor; and a control unit for detecting wheel imbalances in a vehicle, including a control device configured to perform the following; ascertaining a driving state variable by a sensor over a speed range of the vehicle; and performing a frequency analysis of the profile of the driving state variable; wherein a resonance step-up is indicative of a wheel imbalance.
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Specification