Back to results
US 10,207,681 B2Granted
Wiper device and method for controlling same
AssigneeRobert Bosch GmbH
InventorsWaldemar Ernst, Godelieve Kraemer
Life of this patent
Estimating the term…
Abstract
The invention relates to a method for controlling a wiper device (10) by means of a control and/or regulating unit (12). At least one operating parameter is set dependent on at least one parameter which differs from a vehicle window coverage parameter.
Claims11
A method for controlling a wiper device (10), the method comprising:
- providing a control unit (12),
- using the control unit to set at least one operating parameter depending on at least one parameter that is different from a vehicle windscreen coverage parameter, wherein the at least one operating parameter that is set comprises at least one maximum torque provided from a torque profile;
- and a wiping angle limit that controls a quantity of washing water during application of the washing water, and the at least one maximum torque is set depending on a wiper position angle (38) and the parameter of at least one external temperature,
- using the control unit to protect the wiper device (10) against overloading in an event of a torque (46) of the wiper device (10) exceeding the at least one maximum torque by either returning a wiper arm of the wiper device to an initial position or retaining the wiper arm in a current position for a defined time, and
- activating or deactivating the application of the washing water when a wiper blade of the wiper arm exceeds or falls below said wiping angle limit.
2 more elements
Dependencies are inferred from the claim text.