摘要:
A vehicle wheel includes a wheel rim on which is provided a plurality of plate-like covering elements, which are mounted so as to be pivotable about a pivot axis, for temporarily closing off associated apertures in the wheel rim, wherein each covering element can be displaced along the pivot axis under centrifugal force counter to the force of a restoring element and is connected to the wheel rim by means of a coupling element, which imparts positive guidance during a displacement movement, in such a way that the covering element can be pivoted between a radially inner open position and a radially outer closed position, wherein a pivot axis rod arranged on the outer side of the wheel rim is connected to the covering element via a hydraulic or pneumatic vibration damper.
摘要:
The invention relates to an actuator for a wheel guiding element of motor vehicle wheel suspensions, with a first, preferably electrically driven actuating drive which selectively changes the length of the wheel guiding element, in the actuator there being a compensation spring which counteracts the compressive forces acting on the wheel guiding element. According to the invention, the pretensioning force of the compensation spring can be changed by means of a second, preferably electrically driven actuating drive.
摘要:
A motor vehicle includes a steering wheel for steering front wheels of the motor vehicle, an actuator for automatically steering rear wheels of the motor vehicle, and a control device storing at least two different characteristic curve fields relating to the position of the rear wheels in relation to the position of the front wheels for controlling the actuator. The control device selects one of the two characteristic curve fields depending on a parameter relating to the position of the steering wheel or a change in the position of the steering wheel. When driving the motor vehicle in reverse, the actuator reversibly and continuously adjusts the rear wheels between a steering position that is identical to a steering position of the front wheels and a steering position that is opposite to the steering position of the front wheels.
摘要:
The invention relates to a method and device for the recognition of a trailer (2) of a motor vehicle (1), wherein the trailer (2) can be connected to the motor vehicle (1) via a coupling device (3), wherein a control device (4) collects and stores data relating to the currently connected trailer (2) during an operating phase of the motor vehicle, and wherein means for identification (5) of the trailer 2 are able to ascertain, by means of a test signal, a separation of the connected trailer (2) from the motor vehicle (1) during the shutdown phase of the motor vehicle (1).
摘要:
A method and device for the recognition of a trailer (2) of a motor vehicle (1), wherein the trailer (2) is connected to the motor vehicle (1) via a coupling device (3), wherein a control device (4) collects and stores data relating to the currently connected trailer (2) during an operating phase of the motor vehicle, and a device for identification (5) of the trailer (2) is able to ascertain, by means of a test signal, a separation of the connected trailer (2) from the motor vehicle (1) during the shutdown phase of the motor vehicle (1).
摘要:
In a method for determining the drawbar length of a trailer of a tractor vehicle with a front-axle steering system for adjusting a front-axle steering angle and optionally additionally a rear-axle steering system for setting a rear-axle steering angle, an estimated value for the drawbar length is determined with an estimation method from an articulation angle, as detected by a sensor, between the trailer and the tractor vehicle on the basis of the front-axle steering angle and optionally the rear-axle steering angle, and the movement variables speed and yaw rate of the tractor vehicle.
摘要:
In a method for determining the drawbar length of a trailer of a tractor vehicle with a front-axle steering system for adjusting a front-axle steering angle and optionally additionally a rear-axle steering system for setting a rear-axle steering angle, an estimated value for the drawbar length is determined with an estimation method from an articulation angle, as detected by a sensor, between the trailer and the tractor vehicle on the basis of the front-axle steering angle and optionally the rear-axle steering angle, and the movement variables speed and yaw rate of the tractor vehicle.
摘要:
A motor vehicle includes a steering wheel for steering front wheels of the motor vehicle, an actuator for automatically steering rear wheels of the motor vehicle, and a control device storing at least two different characteristic curve fields relating to the position of the rear wheels in relation to the position of the front wheels for controlling the actuator. The control device selects one of the two characteristic curve fields depending on a parameter relating to the position of the steering wheel or a change in the position of the steering wheel. When driving the motor vehicle in reverse, the actuator reversibly and continuously adjusts the rear wheels between a steering position that is identical to a steering position of the front wheels and a steering position that is opposite to the steering position of the front wheels.