Abstract: A drag link guide assembly for guiding a drag link comprises a slide bushing and a housing enclosing the slide bushing. The housing comprises a socket portion, into which the slide bushing is inserted. The slide bushing comprises a locating area for the drag link having a substantially circular cylindrical periphery with at least one plane torsional locking face. The slide bushing comprises an outward-pointing structure, which interacts with a mating structure that is provided on the internal surface of the housing. A method for producing a drag link guide assembly is furthermore described.

Abstract: A rotation limiting means for a steer-by-wire steering system comprises a fixedly arranged outer housing and a steering column which is received at least partially in the outer housing and can be rotated relative to the outer housing. Furthermore, at least one actuating member is provided which is arranged between the outer housing and the steering column and can be rotated to a limited extent relative to the outer housing and relative to the steering column, in order to mechanically limit a rotation of the steering column relative to the outer housing. Furthermore, a steering system and a method for limiting a rotational movement in a steering system are described.

Abstract: The present disclosure provides a foot support device for a footwell of a vehicle. The present disclosure includes a plurality of support elements arranged one behind the other and rotatably connected to one another. The plurality of support elements can each move from a rest position to an active position upon the detection of a predetermined driving situation. When set in the rest position, the plurality of support elements are each arranged parallel to the floor of the footwell, and when set in the active position, the plurality of support elements are each inclined with respect to the floor of the footwell to support at least one foot of an occupant. The foot support device includes a drive arrangement lifting at least a foremost support element to the active position, which causes movement of a subsequent support element.

Abstract: A method for operating a steer-by-wire steering system of a motor vehicle is proposed. The steer-by-wire steering system includes a steering wheel, a force feedback actuator coupled to the steering wheel, a steering actuator coupled to a steerable wheel, and a control system. The method includes a) the determination of steering information while taking into account a steering wheel angle and/or a driver's steering torque applied to the steering wheel by the driver; b) controlling the steering actuator while taking into account the steering information to adjust a desired wheel steering angle of the steerable wheel; c) controlling the force feedback actuator for setting a steering wheel torque; and d) providing a threshold value associated with steering wheel torque and/or the wheel steering torque; e) generating a torque value representing or reproducing the steering wheel torque and/or the wheel steering torque; and f) outputting an overshoot signal if the torque value reaches the threshold value.

Abstract: A method to manufacture electric power steering systems is proposed. First, an electric motor having a drive shaft, a coupling device, and a worm gear having a worm shaft are provided. Then, an adjusting sleeve is provided, and an individual axial position of each adjusting sleeve in its associated opening is determined in order to achieve a specific axial preloading force on the worm shaft. The adjusting sleeve is press-fitted into the axial opening in the determined axial position, and a spring element is installed in the adjusting sleeve so that the spring element is supported on one end axially on the drive shaft and on its other end it is supported axially on the adjusting sleeve, and said spring element acts upon the worm shaft with the preloading force in the axial direction via the adjusting sleeve.

Abstract: An all-wheel steering system for a motor vehicle is described which has an active front axle steering system and an active rear axle steering system. The front axle steering system includes a gear ratio unit which is coupled to a steering wheel. The gear ratio unit is configured to define a front axle steering angle as a function of a steering wheel angle and a front axle steering ratio. In addition, the gear ratio unit is coupled to the rear axle steering system in such a way that the front axle steering ratio is adjustable as a function of a rear axle steering angle. Further, a motor vehicle having such an all-wheel steering system is discussed. Also presented is a method of operating an all-wheel steering system for a motor vehicle.

Abstract: A sensor unit for a steering system, in particular a steer-by-wire steering system, includes a component to be monitored and having a multifunctional position sensor, which has at least one spring element and at least one piezoelectric sensor, which is associated with the spring element and is provided at a first end of the spring element. The spring element is associated with the component to be monitored via a second end opposite to the first end. A steering wheel subassembly, a rack subassembly and a steering system are furthermore described.

Abstract: A control system for use in a motor vehicle is used for monitoring a current driving situation of the motor vehicle, based on surroundings data of the host motor vehicle in the current driving situation, obtained from at least one surroundings sensor situated on the host motor vehicle. The control system is used to recognize lanes, lane boundary lines, lane markings, and/or other motor vehicles in an area in front of, to the side of, and/or behind the host motor vehicle. In addition, the control system is used to determine at least one driving parameter for each other motor vehicle present in the surroundings of the host motor vehicle, based on the provided surroundings data, and to generate a plurality of possible trajectories for the future travel course for each of the other motor vehicles, based on the driving parameter determined in each case.

Abstract: A steering device for a motor vehicle is specified, having a housing and having a liquid sensor, comprising at least two electrical conductors, and at least one bridging element that is movably mounted and that is in a first position in the absence of liquid and is in a second position in the presence of liquid, a flow of current between the at least two electrical conductors being prevented in one of the two positions, and a flow of current between the at least two electrical conductors being enabled in the other of the two positions, and a tripping element made of a liquid-absorbing material that expands upon contact with a liquid and thereby moves the bridging element into the second position, the liquid sensor being arranged at least partially inside the housing.

Abstract: The present disclosure relates to a leg protection device for an occupant protection system of a vehicle. The leg protection device includes an airbag module. The airbag module includes an airbag and a gas generator that inflates the airbag to a deployed state such that the airbag is disposed in the footwell and in front of a vehicle seat. The airbag includes a first chamber and a second chamber fluidically connected to the first chamber. The first chamber and the second chamber are deployed in the footwell to protect an occupant when the airbag is set in the deployed state. The first chamber is connected to the second chamber by a flexible connection region that diverts the airbag along the object in any spatial direction when the airbag encounters the object during deployment in the footwell.

Abstract: The invention describes an airbag (10) for a vehicle occupant restraint system, wherein the airbag (10) in the inflated state includes a front side (24) forming an occupant impact surface and an opposite rear side (22). The front side (24) and the rear side (22) are formed by shell portions (14, 16) of the airbag (10) being connected to each other at their outer edges (34, 36). The front side (24) is longer along a centerline (M) extending in the longitudinal direction of the airbag (10) than the rear side (22) so that, in the inflated state, the airbag (10) takes a curved shape. The front side (24) has at least one shaping line (42) extending substantially curved and transversely to the centerline (M) at which shaping line two shell portions (34, 36) are connected to each other. The respective outer edges (34, 36) of the front side (24) and the respective outer edges (34, 36) of the rear side (22) are of the same overall length.

Abstract: A method is proposed for controlling a motor vehicle (10) traveling on a roadway (12) in a current lane (14), wherein the roadway (12) has at least one additional lane (16) that is adjacent to the current lane (14) of the motor vehicle (10). The method has the following steps: At least one possible driving maneuver for the motor vehicle (10) is generated and/or received. A cost functional is determined, wherein the cost functional associates a cost factor with the at least one possible driving maneuver. At least one time-variant constraint is determined and/or received. The cost functional is extremized under the at least one time-variant constraint, and the possible driving maneuver is adapted based on the extremized cost functional, so that a target driving maneuver is obtained. In addition, a control unit (30) for a system (26) for controlling a motor vehicle (10) is proposed.

Abstract: A method is proposed for operating a steering system of a motor vehicle, in particular an electromechanically supported steering system. First, at least one first virtual magnet and one second virtual magnet are provided in the steering system of the motor vehicle. A virtual magnetic force exerted on each other by the multiple virtual magnets is determined. A setpoint force that is to be applied to a lower part of the steering system is estimated and an auxiliary force with which a servo motor of the steering system acts on the lower part of the steering system is determined from the specified virtual magnetic force and the estimated setpoint force.

Abstract: An energy absorption device for a vehicle steering column comprising a metal band and an adjustable deformation unit through which the metal band extends. The deformation unit is a rotatable hollow roller having a first contact surface inside the hollow roller that is separated from an outer contact surface by an outlet slot. The metal band passes through an inlet slot into the interior of the roller, and then through the outlet slot leaves the roller, in a manner that that said metal band is entirely deformed along an S-shaped curve.

Abstract: A steer-by-wire steering system for a motor vehicle is proposed, having a steering means which is attached to a steering column, the length and/or inclination of which can be adjusted, and having a steering means actuator which is configured to load the steering means with a torque. The steering means actuator is arranged non-displaceably and fixedly on the vehicle. The steering means actuator is assigned a first shaft, and the steering column is assigned a second shaft, the first and the second shaft having a variable axial offset and/or a variable angular offset at least over a part range of a length and/or inclination adjustment of the steering column. The first and second shafts are connected in a torque-transmitting manner via a compensation device which can compensate for a change in the axial offset and/or the angular offset.

Abstract: A steering assist device for a motor vehicle is described, which encloses a steering-wheel-side steering shaft and a wheel-side steering shaft coupled to the latter, whereby a gear wheel coupled to a backup drive is installed on the wheel-side steering shaft. Moreover, a sensor element is integrated into the gear wheel and interacts with a second sensor counter element fixed in space over a first sensor counter element installed at the steering-wheel-side steering shaft.

Abstract: A clamping device for a longitudinally adjustable and/or vertically adjustable steering column of a vehicle, has an actuating lever, an actuating component, a tie bolt and a mating component, wherein the actuating component is assigned to the actuating lever, and the mating component is assigned to the tie bolt, and wherein the actuating component is movable relative to the mating component between a release position and a fixing position. A solid damping element is provided for damping a relative movement between the actuating component and the mating component. An adjusting device is furthermore shown.

Abstract: A steering column assembly includes a mounting bracket which is securely fixed to a car cross beam or the like; a support bracket located below the mounting bracket, the two brackets being connected together during normal operation by at least one frangible connector a telescopic shroud having a first portion that surrounds a steering shaft, the first portion being fixed to the support bracket, and an energy absorbing device. The energy absorbing devices further includes: a wire which extends along an underside of the mounting bracket and is secured at opposing ends to respective anchor portions of the mounting bracket, and a fixing part of the support bracket having an opening through which the wire passes, whereby in a crash the frangible connector is broken to permit the support bracket to move relative to the mounting bracket whereupon the wire is pulled through the opening in the fixing part.

Abstract: A bearing device for motor vehicle shafts is described, in particular for motor vehicle steering shafts. The bearing device is provided for torque transmission between an inner shaft and the hollow shaft surrounded by the inner shaft. The inner shaft and the hollow shaft each have opposing bearing grooves, in which rolling elements are received. At least one positive locking cam in radial direction is provided. A safety contour is assigned to the positive locking cam, the safety contour comprising two engagement positions for the positive locking cam. In the case of unoccupied bearing grooves the positive locking cam is rotationally movable along the safety contour between the engagement points during a torque transmission, in a manner that a defined relative movement between the inner shaft and the hollow shaft is possible, which generates both tactile feedback and acoustic feedback. Furthermore, an automotive shaft assembly is described.

Abstract: An electric power steering system with a worm gear includes a worm shaft and a worm wheel, wherein an electric motor is associated with the worm shaft, which is connected to the worm shaft in a force-transmitting manner. A bearing element, arranged on the worm shaft at the end of the worm shaft facing away from the electric motor, is received in a guide bush, wherein the guide bush has, on its circumferential side, a passage opening. It is provided a pre-tensioning device comprising a spring-loaded actuator element extending through the passage opening of the guide bush and acting on the worm shaft in the direction of the worm wheel with a defined pre-tensioning force (K), wherein the pre-tensioning device comprises a limiting device which is adapted to limit a pivoting movement that displaces the worm wheel away from the worm shaft. Furthermore, it is proposed a method for the production of steering systems and a test system for performing the method.