摘要:
The invention relates to a method for producing different vehicle models in which in a comfort-oriented version a vehicle wheel is pivoted in a wheel guiding element of a wheel suspension. According to the invention, in a model with enhanced dynamics of vehicle motion, between the wheel guiding element and the vehicle wheel in the axial direction, an actuator is interposed for adjusting the camber and/or track of the vehicle wheel.
摘要:
An adjustment device for suspension means in wheel suspensions of motor vehicles, with the suspension means having a first spring, for example a bearing spring that is arranged between the assembly of the motor vehicle and wheel guide elements, and/or a second spring, for example a preloaded spring that is connected in parallel or in series, as well as an electrically-actuated actuator, by means of which a force adjustment between the motor vehicle assembly and the wheel guide elements is made possible. According to the invention, the electric actuator is provided with an integrated brake or lock that acts in a bistable manner in such a way that in the unpowered state, it can occupy an open or closed position, and can be switched by means of electric actuation from the open to the closed position and vice versa.
摘要:
The invention relates a spring strut arrangement for wheel suspensions of motor vehicles, which is formed from a telescoping shock absorber, a suspension spring element which is preferably made as a helical compression spring, and a preloaded spring element which is preferably made as a helical compression spring, the spring elements being supported by way of spring caps on the body of the motor vehicle and on a wheel suspension element and a third spring cap located in between being movably guided along the longitudinal axis of the shock absorber relative to the body by way of an electrically driven positioning drive which is located within the spring elements, the positioning drive having a positioning spindle which is pivoted around the shock absorber and an adjusting nut which is connected to the movable spring cap. According to the invention, the shock absorber with the shock absorber tube is located at the top on the body of the motor vehicle and the positioning spindle is pivoted on the shock absorber tube.
摘要:
An axle control element of a motor vehicle has a torsion spring system connected to a wheel control element via a rotary spring arm and fixedly supported on the vehicle body via a controllable actuator. The torsion spring system has a torsion spring rod nested inside a torsion spring tube. An actuator unit is spaced apart from the torsion spring system and is fixed on the vehicle body and a pivotally controllable drive lever is connected to the actuator unit. The drive lever is connected to a torsion spring tube, and an output lever is connected to a torsion spring rod and directly or indirectly via a coupling to the wheel control element. Alternatively, the drive lever is connected to a torsion spring rod, and the output lever is connected to a torsion spring tube and directly or indirectly via a coupling to the wheel control element.
摘要:
The invention relates to a wheel suspension for a motor vehicle, comprising a wheel-side carrier part (12) holding a vehicle wheel (1) in a rotatable manner, and an axle-side guiding part (14) between which mutually rotating rotary parts (16, 18) are arranged. The guiding part (14), the rotary parts (16, 18) and/or the carrier part (12) interact with first and second effective areas (18a, 36a; 18b, 16b; 16a, 54a) facing each other. According to the invention, the first effective area radially defines a conical or spherical hollow profile into which the corresponding second effective area protrudes in an essentially form-fitting manner.
摘要:
A method for operating a mechatronic chassis device of a motor vehicle, wherein the mechatronic chassis device has an arrangement with two servomotors which, when activated, individually change both a toe angle (δ) of a wheel and a camber angle (ε) of the wheel. The servomotors are controlled on the basis of target values in a predetermined manner, wherein if a first servomotor cannot be placed into operation, an emergency program is started and the second servomotor is controlled in a manner different from the predetermined manner such that a lateral force on the wheel is adjusted to a predetermined desired value.
摘要:
The invention relates to a wheel suspension system for motor vehicles having a wheel carrier, which has a wheel-side support element, which mounts in a rotatable manner a vehicle wheel, and an axle-side support element, between which is connected an actuating member, on actuation of which the wheel-side support element can be pivoted through a pivot angle (φ) relative to the axle-side support element for the purpose of adjusting a track and/or camber angle (δ, ε). According to the invention, the actuating member has a wheel-side rotational part and an axle-side rotational part, both of which can be rotated about their axes of rotation relative to each other, and the wheel-side rotational part can be deflected through the pivot angle (φ) relative to the axle-side rotational part when the two rotational parts are rotated.
摘要:
A suspension arrangement for a wheel suspension of a motor vehicle includes an output lever hinged directly or indirectly to a wheel control element and configured as a flexible spring of defined spring rate. A transverse torsion-bar spring acts on the output lever, with an actuator adjusting a pretension of the torsion-bar spring.
摘要:
The invention relates to a device for adjusting the camber and/or toe of the wheels of a wheel suspension, particularly for motor vehicles, having a wheel carrier on which each wheel is rotatably supported and comprising a carrier part receiving the wheel and a guide part connected to the wheel suspension, between which rotating parts (26, 28) rotating about a rotation axis and preferably driven by an electric motor are disposed, bringing about a defined displacement of the carrier part and/or the guide part by the rotational actuation thereof for changing the camber and/or toe. According to the invention, a single adjusting drive (54) is provided for actuating the rotary parts (26, 28), by means of which the two rotary parts (26, 28) can be adjusted in different, particularly in opposite, directions.
摘要:
The invention relates to a strut for a wheel suspension of motor vehicles, comprising a telescoping shock absorber and a support spring which surrounds it, as well as with a vertical adjustment means with a driven driving spindle which is pivoted by way of a body-mounted bearing on the engine housing side, which interacts with a vertically adjustable lifting element which is arranged to be non-rotatable and which bears the spring plate of the support spring. According to the invention, the driving spindle, in addition to the body-mounted bearing, is supported directly or indirectly on the cylinder tube of the shock absorber to be able to pivot and move axially relative to it.