B60G2202/42

Transmitting axial and rotational movement to a hub

In one aspect of the present disclosure, a combined suspension and steering module is disclosed that is positionable between an in-hub motor and a body of a vehicle. The module includes a housing, an actuator connected to the housing and including first and second components, and a steering system that is in mechanical cooperation with the actuator to rotate at least one of the first and second components in relation to the housing. The second component is axially movable in relation to the first component and is configured for connection to the in-hub motor to transmit rotational force from the actuator to the in-hub motor to cause angular displacement of the in-hub motor to thereby steer the vehicle.

Single-wheel drive component for a motor vehicle and corresponding motor vehicle

A single-wheel drive component for a motor vehicle, having a drive assembly and a wheel carrier, on which a wheel hub, which can be driven by the drive assembly, is rotatably mounted by a wheel bearing. At least one assembly support for mounting the drive assembly on a body of the motor vehicle originates from the drive assembly. It is provided in this case that an assembly bearing for elastic mounting of the drive assembly on the body is arranged on the assembly support. At least one control arm is articulated on the wheel bearing on one side and on the assembly support on the other side, in order to mount the wheel carrier.

Wheel suspension for a utility vehicle
11660922 · 2023-05-30 · ·

A wheel suspension for a vehicle includes: a steering knuckle support; a steering knuckle mounted at the steering knuckle support so as to be swivelable around a steering axis; a vehicle wheel mounted at the steering knuckle so as to be rotatable around a wheel rotational axis; and a plurality of links by which the steering knuckle support is articulated at a vehicle frame such that the steering knuckle support is moveable in a vertical direction of the vehicle relative to the vehicle frame. A first one of the links is configured as a first control arm configured as a four-bar link, and a second one of the links is configured as a second control arm arranged offset relative to the first link in the vertical direction of the vehicle, and wherein the second link is configured as a two-bar link that is adjustable in length.

Independent suspension system
11661102 · 2023-05-30 · ·

An independent suspension system for a vehicle includes: a steering unit configured to be controlled to adjust the steering angle of a wheel, a shock absorber engaged with the wheel and configured to absorb impacts applied to the wheel and including a first shock absorber and a second shock absorber, each of which arranged in a forward-rearward direction on opposite side surfaces of the wheel, and a link unit disposed between the shock absorber and the steering unit in order to vary the distance between the wheel and the steering unit. The link unit includes a first upper arm disposed between the first shock absorber and the steering unit, a second upper arm disposed between the second shock absorber and the steering unit, and at least one ground clearance adjustment unit engaged with the first and second upper arms in order to vary the distance between the first and second upper arms.

Invertible Stabilizer Bar and System Incorporating the Same
20230158853 · 2023-05-25 ·

A suspension assembly for a vehicle may include a first stabilizer bar operably coupled to a first wheel on a first side of the vehicle, a second stabilizer bar operably coupled to a second wheel on a second side of the vehicle, and an chassis coupler comprising an inverter housing and an actuator assembly. The actuator assembly may be operable to arrange the first stabilizer bar and the second stabilizer bar in a selected one of a connected state, a disconnected state, and an inverted state. The inverter housing may be alternately constrained to one of the first stabilizer bar or the chassis coupler based on a position of the actuator assembly to define each of the connected state, the disconnected state and the inverted state.

ROLL VIBRATION DAMPING CONTROL SYSTEM FOR VEHICLE AND TARGET ROLL MOMENT COMPUTING METHOD THEREFOR

A roll vibration damping control system includes an electronic control unit configured to: compute a sum of a product of a roll moment of inertia and a roll angular acceleration of a vehicle body, a product of a roll damping coefficient and a first-order integral of the roll angular acceleration, and a product of an equivalent roll stiffness of the vehicle and a second-order integral of the roll angular acceleration, as a controlled roll moment to be applied to the vehicle body; compute a roll moment around a center of gravity of a sprung mass as a correction roll moment, the roll moment being generated by lateral force on wheels due to roll motion; and compute a target roll moment based on a value obtained by correcting the controlled roll moment with the correction roll moment.

Symmetrically dynamic equalized volume and pressure air management system

An air management system for a vehicle having a first pneumatic circuit and a second pneumatic circuit, in which the first and second pneumatic circuits are pneumatically connected in a neutral position via a cross-flow mechanism. The first pneumatic circuit includes a first leveling valve configured to adjust independently the height of a first side of the vehicle. The second pneumatic circuit includes a second leveling valve configured to adjust independently the height of a second side of the vehicle. The first and second leveling valves are configured to establish pneumatic communication between the first and second pneumatic circuits when the first leveling valve is not independently adjusting the height of the first side of the vehicle and the second leveling valve is not independently adjusting the height of the second side of the vehicle.

Electric suspension device
11602970 · 2023-03-14 · ·

Provided is an electric suspension device including an electromagnetic actuator that is provided between a body and wheel of a vehicle and generates a load for damping vibration of the body. It includes: a camera that detects preview image information of a road surface in front of the vehicle; a 3D gyro sensor that detects a sprung speed of the vehicle; a target load computation unit that computes a target load based on the preview image information and the sprung speed; and a load control unit that controls the load of the actuator by using the computed target load. When a detection result based on the preview image information indicates that the front road surface is even but a detection result based on the sprung speed indicates that the front road surface is uneven, the target load computation unit computes the target load based on the sprung speed.

SUSPENSION SYSTEM FOR A TRACKED VEHICLE
20230107884 · 2023-04-06 · ·

The present invention relates to a suspension system (S; S1; S2) fora tracked vehicle (V; V1; V2). Said tracked vehicle comprises a vehicle body (4), a pair of opposite track assemblies (T1, T2), the respective track assembly comprising a plurality of road wheels (2) and an endless track (3) disposed around said wheels. Said suspension system comprises a road wheel arm (20) having a wheel axle portion (22) configured to support a road wheel of the vehicle and a pivot axle portion (24), the road wheel arm (20) being pivotably journalled at said pivot axle portion (24) to a support portion (30) configured to be fixed to the vehicle body (4). The suspension system comprises a torsion bar (40) having a first end portion (42) and an opposite second end portion (44), the first end portion (42) being connected to the support portion (30). The suspension system comprises an adjustment device (100) connected to the second end portion (44) of the torsion bar (40), the adjustment device being configured to adjust the torque on the torsion bar so as to adjust the height of the vehicle body relative to said pair of track assemblies. The invention also relates to a tracked vehicle with such a suspension system and a method for controlling such a suspension system.

ELECTRICALLY POWERED SUSPENSION SYSTEM
20230107483 · 2023-04-06 ·

An electrically powered suspension system includes: an electromagnetic actuator that is provided between a vehicle body and a wheel of a vehicle and generates a load for damping vibration of the vehicle body; an information acquisition part that acquires information on a state of a road surface ahead of the vehicle; a target load calculation part that calculates a target load for preview control based on the road surface state, and a load control part that performs load control on the electromagnetic actuator. The target load calculation part estimates an actual input timing based on the vehicle speed and calculates an adjustment start timing related to suspension characteristics, based on the estimated actual input timing. When estimating the actual input timing based on the vehicle speed, the target load calculation part applies, to the vehicle speed, a correction coefficient for correcting a fluctuation of the vehicle speed.