B60G2800/9124

VEHICLE MOTION CONTROL APPRATUS
20220388485 · 2022-12-08 ·

In a vehicle, GV control and M+ control are executed by generating braking/driving forces from a brake hydraulic pressure control device and a drive device during steering. A controller estimates (calculates), by a posture estimation unit, a pitch amount and a roll amount (predicted pitch rate and predicted roll rate) that occur in the vehicle through use of a moment command of the M+ control and a longitudinal G command of the GV control. The controller adjusts damping forces of damping force variable dampers through use of the estimated pitch amount and the estimated roll amount (predicted pitch rate and predicted roll rate) so that a pitch amount calculated by a pitch control unit and a roll amount calculated by a roll suppression unit approach respective target values.

Method for reducing the risk of rollover of an automotive vehicle provided with a controllable suspension system

A method for reducing the rollover risk of an automotive vehicle includes: a first step of calculating, on the basis of a plurality of signals delivered by sensors (28, 29) of the controllable suspension system, a measured quantity (TCm) as an active value (TC) of a load transfer; a second step of calculating an estimated quantity (TCe), on the basis of signals delivered by kinematic sensors (50-58) placed onboard the vehicle and a dynamic model of the vehicle, the estimated quantity being taken as an active value of the load transfer when the measured quantity is not available; a step of evaluating the rollover risk on the basis of the active value (TC) of the load transfer; and, in the event of increased rollover risk; and a step of the emission of a safety signal (S).

Combine Stability Enhancer
20230356554 · 2023-11-09 ·

In one embodiment, a control system for a vehicle comprising an axle having a center pivoting axis and a frame coupled to the axle at the center pivoting axis, the control system comprising: one or more controllers; a control circuit; and one or more actuators located on one side or opposite sides, respectively, of the center pivoting axis and coupled to the axle and the frame of the vehicle, the one or more actuators configured by the one or more controllers and the control circuit to prevent tipping based on forces imposed on the vehicle.

WORK MACHINE
20220259817 · 2022-08-18 · ·

Tipping over of a work machine is prevented. The work machine includes: a vehicular body; a rear axle attached to the vehicular body to be capable of undergoing a roll motion with respect to an axis extending in a front-rear direction of the vehicular body; and a controller. The controller acquires stability of the center of gravity of the vehicular body, and controls the roll motion of the rear axle with respect to the vehicular body based on the stability.

Leaning vehicle

A leaning vehicle includes a cancel switch for cancelling notification of overturn occurrence information. A handle includes one or more right switch boxes to the left of a right handle grip, and one or more left switch boxes to the right of a left handle grip. The cancel switch is a position that is within a center region located between a plane perpendicular to the left-right direction that includes the left end of a right switch box which is furthest to the left among the one or more right switch boxes, and a plane perpendicular to the left-right direction that includes the right end of a left switch box which is furthest to the right among the one or more left switch boxes. The cancel switch is at a position that is visible in one or more horizontal directions in the leaning vehicle in an overturned state.

LEANING VEHICLE

A leaning vehicle includes a cancel switch for cancelling notification of overturn occurrence information. A handle includes one or more right switch boxes to the left of a right handle grip, and one or more left switch boxes to the right of a left handle grip. The cancel switch is a position that is within a center region located between a plane perpendicular to the left-right direction that includes the left end of a right switch box which is furthest to the left among the one or more right switch boxes, and a plane perpendicular to the left-right direction that includes the right end of a left switch box which is furthest to the right among the one or more left switch boxes. The cancel switch is at a position that is visible in one or more horizontal directions in the leaning vehicle in an overturned state.

Vehicle motion control apparatus
11945428 · 2024-04-02 · ·

In a vehicle, GV control and M+ control are executed by generating braking/driving forces from a brake hydraulic pressure control device and a drive device during steering. A controller estimates (calculates), by a posture estimation unit, a pitch amount and a roll amount (predicted pitch rate and predicted roll rate) that occur in the vehicle through use of a moment command of the M+ control and a longitudinal G command of the GV control. The controller adjusts damping forces of damping force variable dampers through use of the estimated pitch amount and the estimated roll amount (predicted pitch rate and predicted roll rate) so that a pitch amount calculated by a pitch control unit and a roll amount calculated by a roll suppression unit approach respective target values.

ACTIVE SUSPENSION CONTROL SYSTEM AND METHOD FOR NO-ROAD VEHICLES
20190359025 · 2019-11-28 ·

An active suspension control system and method for individually controlling a suspension assembly of each wheel of a vehicle in response to driving conditions, each suspension assembly including an adjustable suspension spring having a hollow, fluidically sealed cylinder and a piston having a shaft and a head, the cylinder having an upper chamber divided from a lower chamber by the piston head, the lower chamber being adjacent to the piston shaft coupled to the corresponding wheel assembly, each chamber of the upper and lower chambers of the suspension spring having a port fluidly coupled to a fluid line and a valve of a valve assembly, wherein the extension or retraction of each adjustable suspension spring is controlled by an electronic controller by selectively introducing and/or removing a volume of a fluid from the upper and/or lower chambers of said adjustable suspension spring through the fluid line.

WHEELED GROUND VEHICLE ROLLOVER PROTECTION CONTROL BY TRAJECTORY LINEARIZATION CONTROL
20240116493 · 2024-04-11 ·

A rollover prevention and mitigation controller for a vehicle comprising a controller adapted to reduce or reverse lateral force via reduction of the velocity of a vehicle, and manipulation of a steering angle, wherein manipulation of the steering angle reduces or reverses the yaw rate.

Device for connecting a wheel to a vehicle
10179494 · 2019-01-15 · ·

An embodiment of the present invention discloses a device (100) for connecting a wheel to a vehicle (620) comprising: an input shaft (620) able to be kinematically connected to an engine of a vehicle and having a rotation axis (C); an oscillating support (120) able to be hinged to a vehicle frame (T) along a predetermined horizontal hinge axis (B) parallel to and distanced from the rotation axis (C) of the input shaft (620); an auxiliary shaft (125) rotatably associated to the oscillating support (120) according to a rotation axis (A) parallel to and distanced from the hinge axis (B); a wheel-bearing hub (110) rotatably associated to the oscillating support (120) according to a rotation axis (A) parallel to and distanced from the hinge axis (B); first transmission means (625) able to transmit the motion from the input shaft (620) to the auxiliary shaft (125); second transmission means (130) able to transmit the motion of the auxiliary shaft (125) to the wheel-bearing hub (110).