Methods and systems are provided for a fuel tank and suspension system. In one example, a system may include arranged a dampener between the fuel tank and the suspension system. The dampener may be configured to couple to the fuel tank or suspension system such that a threshold distance between a spud of the fuel tank and a stability bar of the suspension system may be maintained.

A vehicle may include a frame structure, four wheels, and four independent suspension systems coupled to the frame structure and configured to support the wheels relative to the frame structure. Each suspension system may include a suspension arm movably coupling a respective wheel to the frame structure, a torsion bar coupled to the suspension arm and imparting a spring force on the suspension arm, a preload arm coupled to the torsion bar, and a preload adjustment motor coupled to the preload arm and configured to rotate the torsion bar to adjust a preload on the torsion bar.

A roll stabilization system (1) for a motor vehicle which has a DC voltage converter (6) associated with an electric roll stabilizer (2). By way of the DC voltage converter, a feed voltage can be transformed into a supply voltage for the roll stabilizer (2). To produce as compact a structure as possible, the DC voltage converter (6) is integrated in the electric roll stabilizer (2).

The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces. More particularly, the present invention relates to trail compliant side-by-side all terrain vehicles.

A wheel suspension for a two-track vehicle having at least one stabilizer formed as a stabilizer torsion spring rod, with the stabilizer extending in the vehicle's transverse direction and having a drive lever on at least one vehicle side, which acts upon a wheel guidance element of the wheel suspension, and having at least one suspension spring, which is tensioned with a spring preload between the vehicle body and a wheel guidance element of the wheel suspension. The suspension spring is at least partially formed as a suspension spring/torsion spring rod. The suspension spring/torsion spring rod is arranged radially within the stabilizer torsion spring rod designed as a hollow rod.

A suspension strut assembly comprises a suspension strut 10 formed by a strut housing 10a having first and second ends and an outer surface, and a strut rod 10b which is telescopically engaged in the first end of the strut housing 10a. A thread 11a is formed on a sleeve 11 which is slideably engaged on the outside of the strut housing 10a. An anti-roll bar collar 13 is screwingly engaged on the outer surface of the strut housing 10a. The collar 13 has a plate 13a extending outwardly thereof for engaging with an anti-roll bar. An annular spring seat 14 is also screwingly engaged on the outer surface of the strut housing 10b between the collar 13 and the first end of the strut housing 10a. The collar 13 and spring seat 14 are each windable along the housing 10a to vary their longitudinal positions on the housing 10a.

A chassis arrangement (10), in particular for utility vehicles (1), with at least one axle (3) that extends transverse to the travel direction and carries wheels (4). Movement of the axle (3) is damped by vibration dampers (11) provided with end sections (15), and with at least one stabilizer assembly (12) that has two longitudinally extending sections (13) and a transverse section (14) that connects the longitudinally extending sections. An end section (15) of the vibration damper (11) is held directly on and is connected to the stabilizer assembly (12) on an extension (16, 17) of the transversely orientated section (14) beyond the longitudinal section (13).

The present inventions relate to structural components of vehicles, and more particularly to suspension variants of both usual cars and special higher comfort vehicles, such as ambulances, baby carriages and wheelchairs, and also the suspension with catamaran floats. The proposed suspension, which may be used in ground and water vehicles, is configured to enable automatic road clearance and body tilt adjustment depending on the condition of the roadway, sea roughness, the speed of the vehicle and the maneuver being performed. The first variant of suspension comprises a frame, four identical arms intended to be connected with the hubs of the respective motion parts, and torsion bars attached to the frame through the bearing assemblies and connected to the arms of the corresponding motion parts, where at least two torsion bars may freely rotate with a twisting angle under the load of 1-5 and form, respectively, front and rear axis, the torsion bars are installed in parallel and their centers are kinematically connected to a connecting rod mounted in such a manner to allow synchronous axial rotation of the torsion bars, the arms of one axis are attached to the ends of the corresponding torsion bars and are installed in parallel, while the arms of each side of the suspension, i.e. right or left, are oriented in opposite directions, wherein the suspension according to the invention comprises at least four torsion bars disposed in pairs in a horizontal plane, and, additionally, the main and additional movable connection arms and linear actuators that are mounted in such a manner to allow synchronous change of their lengths, while the center of each torsion bar is connected to the connecting rod via an additional connection arm, which can freely rotate on the torsion bar, all additional connection arms are parallel, identically oriented and connected with each other by appropriate rods, and the arms of the corresponding motion parts of one axis are attached to the ends of the corresponding torsion bars, installed in parallel and oriented in opposite directions towards each other. The second variant of suspension comprises a horizontally disposed frame, a steering mechanism, four identical wheel arms, each intended to be connected at one end to the hub of the corresponding wheel, and to be connected at the other end, through a bearing assembly attached to the frame, to a coupling device installed with the possibility of its free rotation, and the coupling devices form, respectively, front and rear suspension axles, the axes of the coupling devices of both axles are installed in parallel and the arms of the wheels of one axle are installed in parallel, wherein acco

An actively adjustable wheel suspension for the wheels of an axle of a motor vehicle, wherein each wheel is articulated on the body side of the motor vehicle via a plurality of wheel control elements, includes for each wheel on the axle a rotary actuator which is supported on the body side and includes a torsion bar. The two rotary actuators can be activated for active adjustment via a control unit, with the rotary actuators and the torsion bars of the rotary actuators being oriented in motor vehicle longitudinal direction. The rotary actuators include each at least one strut, which is oriented in motor vehicle transverse direction, for torque support.

A motor vehicle series includes two different motor vehicle variants. The two motor vehicle variants include an identically designed chassis component fastening device, to which a stabilizer is fastened in the first motor vehicle variant and a motor-pump unit assembly with a motor-pump unit of a hydraulic damping system is fastened in the second motor vehicle variant. The motor-pump unit assembly includes a motor-pump unit for a hydraulic damping system. A holding tube is fastened to the motor-pump unit. A holding element, which is configured to be mounted on a chassis component fastening device of a motor vehicle, is fastened to the end of the holding tube facing away from the motor-pump unit.