Abstract: The present disclosure relates to a front structure arrangement of a vehicle including a side member and an outer side member arranged in a longitudinal direction of the vehicle at a left-side portion or a right-side portion of a front portion of the vehicle, the outer side member being located laterally outward of and vertically above the side member. A spring tower is attached to the side member and to the outer side member, and the spring tower is adapted to support a suspension of the vehicle. The spring tower is attached to the side member by an attachment means, which is arranged such that the spring tower is adapted to detach progressively from the side member during bending of the side member when the front structure arrangement is subjected to a substantially longitudinal force.

Abstract: The invention relates to a wheel suspension for a motor vehicle, said wheel suspension having a multi-link assembly (21) of links that are hinged to the vehicle body, in particular to a subframe (1) of the vehicle body, and to a hub carrier (23), and having a rotary actuator (27) for active chassis control, said rotary actuator having a motor-gear unit (29) with which torques can be transmitted, via at least one torsion bar (31), as adjusting forces to said multi-link assembly (21). According to the invention, at least one of the links (14, 16) of the multi-link assembly (21) limits, in the longitudinal direction (x) of the vehicle towards the front or towards the back, a free space (39) in which said motor-gear unit (29) of the rotary actuator (27) is at least partially arranged.

Abstract: An axle actuator for a wheel suspension of a motor vehicle includes an output lever, a torsion bar spring acting on a wheel side upon the output lever, and a rotary actuator adapted to adjust a tension of the torsion bar spring. A coupler links the output lever to a wheel guide element of the wheel suspension and is configured as a spring with defined spring rate and connected by joints with the output lever and the wheel guide element.

Abstract: A torque rod assembly includes a pair of end joint assemblies with a thin wall connecting tube disposed between them. The end joint assemblies each include an eye which is friction welded to the thin wall connecting tube. The use of the thin wall connecting tube and the friction welding process allow the friction weld to be located immediately adjacent a bore extending through the eye. The eyes and the thin wall connecting tube can be cast, extruded or formed from steel, aluminum or cast iron.

Abstract: A quadricycle includes a four-wheel suspension system that is structured to maintain contact between the ground and the wheels when traversing uneven terrain, as well as to permit a rider to lean into a curve in order to facilitate steering the vehicle. The suspension assemblies are relatively wide to resist rollover accidents. Shock absorbers within the suspension assemblies are angled from vertical to provide both a vertical force component and a horizontal force component in order to permit leaning into a curve while resisting excessive leaning. The quadricycle's drivetrain is structured to increase clearance between the ground and many drivetrain components. Smaller components of the spindle and wheel hub assembly are protected by larger components of the suspension assembly.

Abstract: It is an object to effectively enhance rigidity of a subframe installed to couple a pair of right and left wheel suspension members, with a simple structure, and allow a stabilizer to be adequately installed. A subframe (3) installed to couple a pair of right and left wheel suspension members (2) together comprises a cross member (31) provided with a lateral-link support portion (14, 18) supporting an end of the lateral link (5, 6), a pair of right and left side members (33) each extending from a respective one of opposite vehicle-widthwise outer ends of the cross member (31), in a vehicle longitudinal direction; and a pair of right and left reinforcing members (35) each reinforcing a coupling section between the lateral-link support portion (14, 18) of the cross member (31) or a vicinity thereof, and a respective one of the side members (33).

Abstract: It is an object to obtain excellent suspension performance and effectively enhance steering stability during vehicle turning, with a simple configuration. A vehicle suspension apparatus comprises an upper lateral link (5) and a lower lateral link (6) each having one end (5a, 6a) swingably mounted to a wheel carrying member (1) and the other end (5b, 6b) swingably supported by a vehicle body, while being installed to extend in a vehicle widthwise direction, and a lower link (7) having one end mounted to a lower portion of the wheel carrying member (1) at a position rearward of a rotary shaft of a wheel, and the other end swingably supported by the vehicle body. The one ends (5a, 6a) of the upper and lower lateral links (5, 6) are mounted, respectively, to an upper portion and a lower portion of the wheel carrying member (1) at positions frontward of the rotary shaft of the wheel.

Abstract: 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.

Abstract: The invention relates to an arrangement of a stabilizer (26), which is configured in two parts, on a wheel suspension for a motor vehicle, comprising torsion bars (26b) which are separated from each other and are each articulated on wheel suspension elements (16) by means of an output lever (26a) and can be co-rotated in the same or opposite direction by means of associated actuating devices (30), wherein each torsion bar (26b) is extended with a hollow shaft (26e) which encompasses the torsion bar (26b) in order to increase the effective torsion length, the output lever (26a) being formed on the hollow shaft. According to the invention, the torsion bar (26b) is mounted in a fixed bearing (59) in the actuating device (30) and in an axial loose bearing (26d) in the hollow shaft (26e).

Abstract: A suspension arm unit for vehicle includes: a pair of profile beams each having a U-shaped cross section with an opening oriented in a horizontal direction and including: a base end part formed on one end side of the profile beam and vertically swingably supported on a vehicle body side about an axis extending in a front-rear direction; and a distal end part formed on the other end side, to which a knuckle arm unit of a wheel is attached. The pair of the profile beams are arranged in the front-rear direction so that the openings face each other in the front-rear direction and a gap between the profile beams becomes larger from the distal end part to the base end part, and the pair of the profile beams are connected to each other at the distal end part and to the knuckle arm unit through a rotary joint.

Abstract: In a vehicle-body stiffening device, a wind-receiving plate that receives traveling wind is fixed to a main bar portion of a lower bar that connects brackets formed at left and right lower sections of a suspension cross member to each other and supporting suspension lower arms. The wind-receiving plate receiving a traveling-wind pressure biases the main bar portion so as to generate bending stress. Due to this bending stress, a preload is generated between the left and right brackets. Since the preload is generated by the traveling-wind pressure, the preload is 0 (kg/mm) when the vehicle speed is 0 (km/h), but increases as the vehicle speed increases.

Abstract: A stabilizer device having high reliability and light weight is provided. The stabilizer device has a stabilizer consisting of a torsion part and arm parts each extending from both ends of the torsion part and having an overall shape of a square bracket, a “]” shape, a bushing for fixing the stabilizer to an automobile body arranged at both ends of the torsion part, and a resin misalignment preventing member which has a contacting part contacting with the bushing, which is arranged neighboring the bushing, and which is integrally formed with the torsion part and covering all therearound in a predetermined range of axial direction of the torsion part.

Abstract: A motorized vehicle includes left and right suspensions connected to a frame. The left and right suspensions are moving in predetermined directions. A vehicle implement is pivotally connected to one of a front portion and a rear portion of the frame by at least one arm. The vehicle implement is pivotable between a first position and a second position. The second position is vertically higher than the first position. At least one suspension limiter is operatively connected to the at least one arm. When the vehicle implement is in the first and second positions, the left and right suspensions are free to move in the predetermined directions. When the vehicle implement is in a position intermediate the first and second positions, the at least one suspension limiter restricts movement of the left and right suspensions in at least one of the predetermined directions. A suspension limiter is also provided.

Abstract: Provided is a tubular torsion beam for rear suspensions of vehicles, which is produced according to a more durable design capable of improving roll stiffness and roll strength of the tubular torsion beam. The tubular torsion beam is produced by pressure-forming a tubular steel member through hydroforming such that the tubular torsion beam has a cross-section varying along an entire length thereof, with opposite ends having a closed cross-section and mounted to respective trailing arms, a middle portion having a V-shaped open cross-section, and a transitional portion having a varying cross-section and connecting the middle portion to each of the opposite ends. During the process of manufacturing the tubular torsion beam, the opposite ends of the tubular steel member are fed using respective axial punches of a hydroforming machine, so that the opposite ends are thicker than the middle portion.

Abstract: A vehicle chassis in the form of a trough is ‘V shaped and encloses the vehicle driveline and is resistant to ballistic and blast damage. The chassis has a removable body attached by longitudinal pivot pins. A torsion bar suspension is pivoted on the axis of the torsion bar.

Abstract: A chassis system and a suspension module for vehicles having wheel subsystems incorporates a lateral torsion bar and a co-axial enveloping damper unit, featuring active-adaptive suspension characteristics. Pre-fabricated suspension modules are situated inside respective box-structures, connected via wheelbase and track members, allowing the storage of heavy elements (e.g., batteries or fuel-cells) at the chassis. The robust and self-carrying chassis is enhanced, using upper body members, in terms of structural rigidity, for a given wheelbase, achieving high impact-energy absorbtion. The suspension arms incorporate upper and lower members, articulation, connect internally or externally to the suspension module, and transmit drive and brake forces to the wheels.

Abstract: A suspension apparatus is disclosed for which vehicle handling stability can be obtained. An upper arm (14), a damper unit (16), and a stabilizer (17) are connected in this order to a knuckle (13) from outside of the vehicle body in a width direction of the vehicle body. The reaction force of the stabilizer is used as a moment in the camber direction, and causes interference in the camber direction. As a result, a camber change during a reverse phase stroke is increased over a camber change during a same-phase stroke, and turning performance of the vehicle is improved.

Abstract: An independent suspension includes upper and lower control arms that are coupled to a knuckle that supports a wheel assembly. A spring bracket is pivotally connected to the lower control arm. A drive shaft extends through an opening in the spring bracket to drive the wheel assembly. The spring bracket includes first and second support plates that respectively support first and second springs on opposite sides of the drive shaft. A torque rod is pivotally connected to the spring bracket. The torque rod and the upper and lower control arms are also mounted to a vehicle frame member. The torque rod, knuckle, spring bracket, upper and lower control arms, and vehicle structure cooperate to provide a six link control that accommodates large wheel jounce travel.

Abstract: The stiffening device of the present invention is provided between left and right shock absorber support portions formed in a vehicle body, and includes a left side shaft and a right side shaft fixed to the left and right shock absorber support portions, respectively, and a rotation allowing portion that connects the left side shaft and right side shaft in a vehicle width direction central portion of the vehicle body, and allows the left side shaft and right side shaft to rotate. Fixing locations in which the left side shaft and right side shaft are fixed to the shock absorber support portions are disposed further toward a vehicle front side than the position of a rod axis of the shock absorber in the vicinity of the shock absorber support portion.

Abstract: A suspension structure is provided having a shock absorber for dampening the vibration from a wheel and a stabilizer for suppressing the up and down strokes in opposite phases generated from opposing wheels on a vehicle. The end portion of the stabilizer is connected to the lower end portion of the shock absorber.

Abstract: There is provided a torsion beam of a vehicle suspension in which a upper portion and the lower portion of the torsion beam are bent in the front-to-rear direction alone of the vehicle along the longitudinal axis of the torsion beam, and a pair of tails is rounded at both front and rear ends of the torsion beam of the vehicle and formed different from each other in size, a rear tail of the pair of tails which is formed at the rear portion of the vehicle is larger than a front tail formed in the front portion of the torsion beam, the upper and lower portions of the torsion beam are gradually apart from each other with at least two predetermined slopes as they goes from the middle portion to both distal end of the torsion beam. Therefore, roll stiffness is increased and durability is improved.

Abstract: A lateral displacement preventing device for a stabilizer, the device including a flat plate having a first end portion and a second end portion and having an upper surface which contacts the stabilizer and a lower surface at a side that is opposite from the upper surface, and cut-out step portions formed by recessing each of an upper surface of the first end portion and a lower surface of the second end portion. The flat plate is wrapped, along a surface of the plate, around an outer periphery of the stabilizer at a predetermined position thereon and clamped, the cut-out step portions are overlapped, and both of the end portions are fixed at overlapping portions thereof.

Abstract: A suspension system includes first and second wheel carriers, a stabilizer having a first end and a second end, the stabilizer being coupled to the wheel carriers, a first cylinder/piston unit being arranged between the first end of the stabilizer and the first wheel carrier and a second cylinder/piston unit being arranged between the second end of the stabilizer and the second wheel carrier. Each cylinder/piston unit is a double-acting cylinder/piston unit and the two cylinder/piston units are cross-connected.

Abstract: In rear wheel suspensions, which suspend left and right rear wheels independently, to downsize, reduce in weight and simplify a stabilizer without specifically strengthening the same. Upper and lower arms which form suspension arms in a double wishbone structure are swingably supported by a front arm supporting frame and a rear arm supporting frame provided on front and rear sides of a rear cushion. A cross portion of a stabilizer is swingably supported by the stabilizer brackets provided on a front surface of the rear arm supporting frame, and left and right arm portions extending toward the front are arranged upwardly of the left and right upper arms so as to be placed inside thereof in plan view respectively, and distal ends thereof are connected to the left and right upper arms respectively.

Abstract: To achieve a low wheel spring rate at low wheel loads and a higher wheel spring rate at higher wheel loads, each wheel of a rear-wheel suspension is equipped with a torsion bar spring which cooperates by way of a pressure rod connected with the wheel carrier. An adjusting device is connected with the torsion bar spring to act upon an additional spring element which can take up a controlled elastic position or a blocked position.

Abstract: A holding device for a wheel suspension stabilizer bar has a coupling element connected to a suspension fork of a suspension strut and a bracket of the suspension strut. The attachment is effected over a relatively large base to achieve a stable connection or link of the stabilizer bar to the suspension strut or suspension fork.

Abstract: An independent rear suspension system is provided that has a trailing arm connected between a frame rail and a wheel support knuckle. A lower control arm is connected between a frame cross member and the knuckle. The suspension system also includes an upper link that extends between the frame rail and the knuckle. The toe link and upper link are generally vertically aligned. A stabilizer bar extends between the toe link and upper link and is connected to the lower control arm outboard of the shock and spring to reduce space requirements for the suspension system forward of the wheel support knuckle. The lower control arm is elongated and attached to the frame cross member inboard of the frame rails to improve the ratio of wheel travel to shock travel.

Abstract: In a vehicle suspension system, suspension arms are attached to the right and left sides of a vehicle body frame, a knuckle is attached to the ends of the suspension arms, a front shock absorber is provided between the vehicle body frame and the suspension arm on each side of the frame, and a stabilizer bar is provided extending between the right and left suspension arms. The stabilizer bar extends between rigid right and left shock support members provided on the ends of the suspension arms. The rigid shock support members are coupled to the knuckle, and also support the lower ends of the front shock absorbers. Costs of the suspension system are reduced by providing the rigid support member in combination with the stabilizer bar, since the shape of a suspension arm can be simplified without requiring particular increase in rigidity.

Abstract: A stabilizer bar assembly for a vehicle suspension system is disclosed. The stabilizer bar assembly has a stabilizer bar that is provided with an annular ring. The annular ring is either formed as an upset or assembled to the stabilizer bar. A bushing having a groove on its inner diameter is assembled to the stabilizer bar at the annular ring that centers the stabilizer bar against transverse displacement. A second bushing is secured to the stabilizer bar at a location spaced from the annular ring. The first and second bushings secure the stabilizer bar to right and left frame rails. The annular ring may have a square, tapered or spherical cross-section.

Abstract: A recreational vehicle includes a vehicle frame, a pair of left and right arms attached to the vehicle frame and extending from the left and right sides of the vehicle frame, a pair of left and right ground contacting parts respectively attached to the pair of left and right arms, and a stabilizer bar for correcting a torsion on the pair of left and right ground contacting parts. The stabilizer bar is provided with a support member capable of changing a position at which the stabilizer bar is supported.

Abstract: A vehicle suspension component includes a first suspension member having a connection portion for connection to a second suspension member. A retention member is formed on the first suspension member near the connection portion for resisting relative lateral movement between the first suspension member and the second suspension member. The retention member is formed in a band shape partially or completely around the first suspension member.

Abstract: A vehicle suspension system includes a trailing arm, an air spring, and a shock absorber for providing a smooth ride in a vehicle. A bracket pivotally mounts one end of the trailing arm to the frame of the vehicle while the other end of the trailing arm is joined to the frame by a shock absorber and an air spring. The shock absorber and the air spring both extend from the trailing arm to the frame and mount to the trailing arm at a position rearward of the axle. The shock absorber is mounted to the trailing arm rearward of the air spring.

Abstract: The suspension comprises a first, a second and a third rod-like connection member (10, 11, 12), each of which has a first (22, 13, 15) and a second point of articulation (23, 14, 16) to the wheel-carrier (1) and to the vehicle structure, respectively, and is arranged to control one degree of freedom of translation (t, t1, t2) along an axis (y, y1, y2) substantially passing through its own points of articulation. The first connection member (10) is arranged to control also a degree of freedom (r1) of rotation about its own axis (y) and a degree of freedom (r2) of rotation about a direction (z) substantially perpendicular to its own axis (y).

Abstract: An independent suspension includes upper and lower control arms that are coupled to a knuckle that supports a wheel assembly. A spring bracket is pivotally connected to the lower control arm. A drive shaft extends through an opening in the spring bracket to drive the wheel assembly. The spring bracket includes first and second support plates that respectively support first and second springs on opposite sides of the drive shaft. A torque rod is pivotally connected to the spring bracket. The torque rod and the upper and lower control arms are also mounted to a vehicle frame member. The torque rod, knuckle, spring bracket, upper and lower control arms, and vehicle structure cooperate to provide a six link control that accommodates large wheel jounce travel.

Abstract: An interconnected suspension for a vehicle having right and left control arms is disclosed. The suspension includes a buffer interconnected to the right and left control arms, and a mounting bracket for the buffer, being disposed at tip end portions of the right and left control arms.

Abstract: A stabilizer for a vehicle suspension system having first and second pivotal components with an anchor above one of the pivotal components and an anchor below the other of the pivotal components. The stabilizer includes a bending member connected to the first and second anchors. The bending member can be of a variety of shapes to fit within the suspension systems architecture on various vehicles.

Abstract: An antisway bar assembly and kit for the same for use in a automobile or a bus or other vehicle, the antisway bar assembly including an antisway bar including first and second ends and a center portion therebetween. Antisway bar assembly further includes first and second mounting arrangement for rotatably securing first and second ends of antisway bar. In one example embodiment, first and second mounting arrangement are mounted on a vehicle chassis or frame between a kingpin and an airbag on each end of front wheel axle assembly. A method for replacing a stock A-frame antisway bar assembly on a vehicle chassis including removing the stock A-frame assembly and coupling first and second mounting arrangement to the vehicle chassis and rotatably securing a first end and a second end of a replacement antisway bar to the first and second mounting arrangement, respectively.

Abstract: An accessory for coupling the A-arm of a vehicle to its torsion bar through a rigid member that relocates the relative position of the two components by a predetermined offset distance that raises the torsion bar with respect to the ground. As a result, the position of the torsion bar is elevated and the ground clearance of the vehicle's undercarriage is increased. By rigidly positioning the coupling mechanism between the A-arm and the torsion bar so that the distance of the point of attachment from the A-arm's pivot point in the frame remains substantially the same, the torsional effect of the torsion bar is retained without material change. Therefore, the safety and driving characteristics of the vehicle are not noticeably altered.

Abstract: A motor vehicle, especially a convertible, includes a torsion stabilizer unit including a hydraulic actuator unit. The hydraulic actuator unit may be designed as a flexible hose actuator unit or tube actuator unit through which a hydraulic medium flows. The motor vehicle further includes a control unit to actively control the length of the hose actuator unit to counteract sensed torsion of the body of the motor vehicle.

Abstract: The present invention provides a vehicle suspension where bump stoppers are installed in an upper end of a strut and on an upper end of a lower arm respectively so that the bump stoppers can operate separately or simultaneously, depending on the size of a load, to absorb or reduce vibration or shocks.

Abstract: An adjustable suspension system includes a torsion spring, four Scott-Russell linkages for each wheel of the vehicle, and a worm gear for rotating the torsion spring. At least one of the Scott-Russell linkages for each wheel is responsive to the torsion spring to adjust the ride height of the vehicle while maintaining a substantially constant camber angle for the wheel. In one exemplary method for adjusting the ride height of a vehicle, a dynamic parameter of the vehicle is sensed and, based on the sensed dynamic parameter, the torsion spring is automatically rotated to change the orientation of the Scott-Russell linkages and thereby adjust the ride height of the vehicle. The dynamic parameter may be the speed of the vehicle, the pitch and body roll of the vehicle, or the lateral acceleration of the vehicle. The operation of automatically rotating the torsion spring may be controlled by a microprocessor.

Abstract: An individual wheel suspension for vehicles built on a longitudinal frame and comprises a steering knuckle attachment, which at its lower, outer end is connected to and journalled in a wheel spindle. Also included is a pair of upper and lower torsion rod placed in the longitudinal direction of the vehicle and journalled in the steering knuckle attachment and a transverse section of the frame, to form a parallelogram. A transverse stabilizer bar is connected to the ends of one pair of the above corresponding torsion rod, which ends are facing away from the steering knuckle attachment and positioned on either side of the vehicle. The arrangement is also provided with a first shock absorber, placed between the lower end of the steering spindle attachment and the vehicle frame, as well as an adjustable suspension device, which connects the lower end of the steering spindle attachment and the vehicle frame.

Abstract: Bands fixedly attached to the outer surface of a stabilizer bar prevent lateral movement of the stabilizer bar during turning. As the stabilizer bar rotates in a pair of bushings during turning, the stabilizer bar tends to move laterally. One of the bands contacts the side of one of the bushings, preventing further lateral movement of the stabilizer bar. In one embodiment, the band includes an attachment portion on a first end and a notched portion on an opposing second end. The attachment portion expands after entry through the notched portion to secure the band to the stabilizer bar. Alternatively, the band includes an arm on a first end which engages a protrusion on a second end to secure the band to the stabilizer bar. In a third embodiment, a first inclined edge of a first portion of the band is slidingly engaged into a second inclined edge of a second portion of the band to secure the band to the stabilizer bar. A protrusion is deflected into a notch to secure the edges together.

Abstract: A suspension system includes a damper assembly to provide an anti-roll capability to a vehicle torsion bar suspension system. The damper assembly is attached to each torsion bar. To selectively couple and decouple the rotational motion of the torsion bars. In one embodiment the damper assembly selectively links rotational motion of the torsion bar anchor arms to transfer an anti-roll force from one suspension link to the opposite suspension link.

Abstract: A suspension system for a vehicle includes two laterally spaced front and rear wheel assemblies, each assembly including a wheel and a wheel mounting, permitting movement of the wheel in a generally vertical direction, bounce support devices supporting the vehicle body, and roll control devices controlling roll attitude. The roll control devices include respective second coupling devices interconnecting the longitudinally adjacent wheel assemblies, and further include transfer devices interconnecting the second coupling devices of each pair of longitudinally adjacent wheel assemblies.

Abstract: A suspension system includes a damper assembly to provide an anti-roll capability to a vehicle torsion bar suspension system. The damper assembly is attached to each torsion bar. To selectively couple and decouple the rotational motion of the torsion bars. In one embodiment the damper assembly selectively links rotational motion of the torsion bar anchor arms to transfer an anti-roll force form one suspension link to the opposite suspension link.

Abstract: A system for analyzing a suspension system is provided which includes: a frame assembly including a plurality of frame units, a base plate, a lower mounting unit, and an upper mounting unit; a wheel assembly including a wheel member and a wheel mounting assembly for enabling mounting of the wheel member to the upper and lower mounting units of the frame assembly through a suspension; a steering assembly provided to one side of the frame assembly and being connected to the wheel mounting assembly of the wheel assembly; a strut assembly including a shock absorber and a suspension spring and being provided between the wheel assembly and the frame assembly; and an arm assembly including a plurality of arms and links and being provided between the wheel assembly and the frame assembly.

Abstract: Vehicle suspension movements are transmitted to an anti-roll mechanism which is pivotally mounted on the vehicle for movement about the pitch axis thereof to accommodate normal ride motion of the vehicle in which wheels on opposite sides of the vehicle move equally. Vehicle roll is controlled by an anti-roll mechanism includes a torsion bar which is loaded by the suspension movement. Roll stiffness is controlled by adjusting the lever arm through which suspension movement is transmitted to the torsion bar by a lever arrangement commonly referred to as a Watt's link to assure that the change in the length of the lever arm is directly proportional to the change in the control in the cockpit. Accordingly, linear control is assured, and the torsion bar and lever arms do not appreciable deflect during cornering.

Abstract: A suspension system includes a torsion bar having at least one adjuster arm. The adjuster arms extend radially from the torsion bar to contact respective stop members when the torsion bar is subjected to a predetermined torsion. When an adjuster arm contacts a stop, a portion of the torsion bar is rotationally fixed and the effective length of the torsion bar is reduced. By reducing the effective length of the torsion bar, the effective spring, rate of the torsion bar is increased. The present invention therefore provides a suspension system for a vehicle which can enhance riding comfort and handling by modifying the effective length of the torsion bar to achieve multiple spring constants with a single constant diameter torsion bar.

Abstract: A motor vehicle, especially a convertible, includes a torsion stabilizer unit including a hydraulic actuator unit. The hydraulic actuator unit may be designed as a flexible hose actuator unit or tube actuator unit through which a hydraulic medium flows. The motor vehicle further includes a control unit to actively control the length of the hose actuator unit to counteract sensed torsion of the body of the motor vehicle.