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Method for performing closed-loop and/or open-loop control of a windshield wiper device, computer program product, control device and windshield wiper device

  • US 9,018,877 B2
  • Filed: 12/19/2012
  • Issued: 04/28/2015
  • Est. Priority Date: 12/23/2011
  • Status: Active Grant
First Claim
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1. A method for operating a direct wiper drive having a motor (10) for a wiper device, comprising:

  • using a maximum load torque limit for normal operation;

    determining at least a first characteristic variable for the plausibility of an exceptional case;

    determining at least a second characteristic variable for the reliability of an exceptional case; and

    ignoring, by a control device, the maximum load torque limit based on the first characteristic variable and the second characteristic variable.

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