B62D7/06

INDEPENDENT CONTROL OF VEHICLE WHEELS

An over actuated system capable of controlling wheel parameters, such as speed (e.g., by torque and braking), steering angles, caster angles, camber angles, and toe angles, of wheels in an associated vehicle. The system may determine the associated vehicle is in a rollover state and adjust wheel parameters to prevent vehicle rollover. Additionally, the system may determine a driving state and dynamically adjust wheel parameters to optimize driving, including, for example, cornering and parking. Such a system may also dynamically detect wheel misalignment and provide alignment and/or corrective driving solutions. Further, by utilizing degenerate solutions for driving, the system may also estimate tire-surface parameterization data for various road surfaces and make such estimates available for other vehicles via a network.

SUSPENSION JOINING STRUCTURE

A suspension joining structure includes: a lower arm having one end fastened to a vehicle body; an assist knuckle having a strut thereon; a fastening unit configured to connect one end of the lower arm and a lower end of the assist knuckle to each other; a suspension fastened to the assist knuckle and rotating independently of the assist knuckle for steering of a wheel; a steering input part connected to the assiste knuckle, and configured such that a steering force is applied to the suspension upon steering; and a rotation transfer unit arranged between the suspension and the steering input part.

SUSPENSION JOINING STRUCTURE

A suspension joining structure includes: a lower arm having one end fastened to a vehicle body; an assist knuckle having a strut thereon; a fastening unit configured to connect one end of the lower arm and a lower end of the assist knuckle to each other; a suspension fastened to the assist knuckle and rotating independently of the assist knuckle for steering of a wheel; a steering input part connected to the assiste knuckle, and configured such that a steering force is applied to the suspension upon steering; and a rotation transfer unit arranged between the suspension and the steering input part.

Wheel suspension for an at least slightly actively steerable rear wheel of a two-track vehicle, axle comprising a wheel suspension, and vehicle comprising a wheel suspension

A wheel suspension for an at least slightly actively steerable has a wheel carrier for receiving a wheel, a toe link, and at least one further link for connecting the wheel carrier to the vehicle body, and an actuator arrangement having at least one actuator for actively steering the wheel in a first active steering direction and in a second active steering direction. The wheel carrier is formed in at least two parts and has a first wheel carrier part and a second wheel carrier part. The first wheel carrier part is designed to receive the wheel and the second wheel carrier part can be attached via at least one of the further links to the vehicle body, in a non-actively steerable manner. The first wheel carrier part and the second wheel carrier part in a functional state of use of the wheel suspension in a vehicle are movable relative to one another by the actuator arrangement, such that an active, at least slight steering movement of the wheel can be effected.

STEERING AND SUSPENSION MECHANISM
20220204078 · 2022-06-30 ·

A suspension and steering mechanism for a vehicle including at least one suspension arm, a steering arm, and a steering actuator. The suspension arm includes a wheel mounting end and a base end rotatably coupled with a reference frame via a base axis. The steering arm is coupled with the suspension arm at a rotation point of the steering arm. An actuated end of the steering arm extends toward a first direction from the rotation point. The steering actuator includes an actuating end and a fixed end, and is rotatably coupled at the fixed end with the suspension arm and rotatably coupled at the actuating end with the actuated end of the steering arm. A horizontal location of the fixed end is within at least one of a horizontal cross-section of the suspension arm and a triangle defined by the rotation point and the largest width of the base axis.

STEERING AND SUSPENSION MECHANISM
20220204078 · 2022-06-30 ·

A suspension and steering mechanism for a vehicle including at least one suspension arm, a steering arm, and a steering actuator. The suspension arm includes a wheel mounting end and a base end rotatably coupled with a reference frame via a base axis. The steering arm is coupled with the suspension arm at a rotation point of the steering arm. An actuated end of the steering arm extends toward a first direction from the rotation point. The steering actuator includes an actuating end and a fixed end, and is rotatably coupled at the fixed end with the suspension arm and rotatably coupled at the actuating end with the actuated end of the steering arm. A horizontal location of the fixed end is within at least one of a horizontal cross-section of the suspension arm and a triangle defined by the rotation point and the largest width of the base axis.

Vehicle suspension device

A vehicle suspension device includes a wheel body on which a wheel and tire unit is mounted, a steering drive unit configured to transmit a driving force to rotate the wheel body in a lateral direction of a vehicle body, so that the wheel and tire unit rotates together with the wheel body, and a wheel moving unit disposed on the vehicle body to be movable in a front-back direction, configured such that a position thereof changes in a top-bottom direction, and connected to the wheel body to support the wheel body, so that a position of the wheel body is changed in response to the wheel moving unit moving in the front-back direction and changing the position in the top-bottom direction.

A DRIVE ARRANGEMENT FOR A VEHICLE

A drive arrangement for a vehicle, the drive arrangement comprising a rotatable interface arranged to be mounted to the vehicle, wherein the rotatable interface is rotatably coupled to a mounting arm to allow continuous rotation of the mounting arm in a clockwise and anti clockwise direction that is substantially perpendicular to the longitudinal and transverse axis of the vehicle; and a first electric motor having a stator and a rotor, wherein the stator is coupled to the mounting arm to allow the axis of the rotor to be substantially perpendicular to the rotational axis of the rotatable interface, wherein the rotor is arranged to be coupled to a wheel of the vehicle to allow the electric motor to provide drive torque to the wheel.

Vehicle with chassis height and track width adjustments
11358429 · 2022-06-14 · ·

A machine includes a chassis, a plurality of ground-engaging elements supporting the chassis above a ground surface, a motor for driving at least one of the ground-engaging elements and a plurality of assemblies supporting the chassis on the ground-engaging elements. Each of the assemblies is configured to selectively raise and lower the chassis relative to the ground surface and includes a first attachment component for attaching the assembly to one of the ground-engaging elements, a second attachment component for attaching the assembly to the chassis, an adjustment component for shifting the first attachment component between a plurality of operating positions relative to the second attachment component. A control system allows an operator to remotely control the adjustment components of each of the assemblies.

Vehicle with chassis height and track width adjustments
11358429 · 2022-06-14 · ·

A machine includes a chassis, a plurality of ground-engaging elements supporting the chassis above a ground surface, a motor for driving at least one of the ground-engaging elements and a plurality of assemblies supporting the chassis on the ground-engaging elements. Each of the assemblies is configured to selectively raise and lower the chassis relative to the ground surface and includes a first attachment component for attaching the assembly to one of the ground-engaging elements, a second attachment component for attaching the assembly to the chassis, an adjustment component for shifting the first attachment component between a plurality of operating positions relative to the second attachment component. A control system allows an operator to remotely control the adjustment components of each of the assemblies.