Safety device for vehicle e.g. car, has evacuation unit that evacuates foreign substance coming into contact with tire tread, and is controlled by control unit, where device is disposed near wheels

摘要

The device has an evacuation unit (928) that is controlled by a control unit, where the device is placed near wheels of a vehicle. The evacuation unit evacuates a foreign substance (22) coming into contact with a tire tread (917Ar). The control unit has an activation unit that activates or deactivates the evacuation unit, and a displacement unit (927) that moves the evacuation unit closer to and away from the tire tread. An independent claim is also included for a vehicle comprising a safety device disposed near wheel.