B60T8/17554

BRAKE SYSTEM WITH ENHANCED REVERSE MODULATED BRAKE CONTROL
20250108785 · 2025-04-03 · ·

A brake system of a machine may receive stability data associated with multiple wheels of the machine. The brake system may initiate, based on the stability data, an automatic electrohydraulic braking operation associated with a brake that is operatively connected to a wheel, of the multiple wheels. The brake may be movable from a de-applied position to an applied position to apply a brake force to the wheel. The brake system may prevent, based on initiating the automatic electrohydraulic braking operation, an operator input from controlling a brake pressure that is supplied to the brake via a valve configuration of the brake system. The brake system may decrease, based on an electrohydraulic input, the brake pressure that is supplied to the brake, via the valve configuration, to move the brake from the de-applied position to the applied position to apply the brake force to the wheel.

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.

Method for controlling traveling of vehicle
12252130 · 2025-03-18 · ·

A method for controlling the traveling of a vehicle includes determining, by a control unit, a basic torque command based on vehicle operating information collected during traveling of a vehicle; obtaining, by the control unit, vertical load information of a left wheel and a right wheel of the vehicle in real time during traveling of the vehicle based on information collected in the vehicle; determining, by the control unit, a partial braking amount from the determined real-time basic torque command and the obtained real-time vertical load information; and performing, by the control unit, a partial braking control controlled by an inner wheel braking device so that a braking force corresponding to the partial braking amount is applied to a turning inner wheel among the left wheel and the right wheel.

ATTITUDE CONTROL DEVICE FOR VEHICLE
20250153690 · 2025-05-15 · ·

An attitude control device for a vehicle, provided in a vehicle 1 having front, rear, left, and right wheels 3a to 3d suspended by a suspension device 11 that has an anti-dive and anti-lift geometry, the attitude control device including: brake devices 30a to 30d provided for the respective wheels 3a to 3d; a brake control unit 31 that operates and controls the front, rear, left, and right brake devices 30a to 30d; wheel speed sensors 33a to 33d that detect respective rotation speeds of the wheels 3a to 3d; a longitudinal acceleration sensor 35 that detects a longitudinal acceleration of the vehicle 1; a pitch and roll determination unit 40 that determines pitch and roll states of the vehicle 1 based on the rotation speed of each of the wheels 3a to 3d and the longitudinal acceleration of the vehicle 1; and an additional braking force calculation unit 41 that calculates braking force to be added by each of the brake devices 30a to 30d so as to restrain the determined pitch and roll.

Method for operating a brake system of a motor vehicle
12330617 · 2025-06-17 · ·

In the case of a method for operating a brake system of an at least double-tracked motor vehicle (10) which comprises 2 breakable wheels (12.sub.L, 12.sub.R), which are arranged at opposite ends of an axle (14.sub.V), and a rollover protection system, which can cause braking of the wheels (12.sub.L, 12.sub.R) in order to prevent a rollover situation, automatic braking of that wheel of the axle (14.sub.V), which is loaded more greatly when cornering is brought about by way of the rollover protection system. Subsequently, a counter-steering movement is detected by way of a predefined steering angle change being exceeded in a predefined time period in the direction counter to the cornering direction, and, thereupon, a brake force is caused to be built up at the opposite wheel, which is loaded less greatly by way of the rollover protection system.

VEHICLE STABILITY LEARNING FOR BRAKE-TO-STEER AND MU ESTIMATION
20250222908 · 2025-07-10 ·

A number of variations may include a method that may include modifying, in real-time, at least one brake or powertrain torque or force to one or more roadwheels of a vehicle to increase lateral stability during Brake-to-Steer functionality.

Vehicle control system
12384335 · 2025-08-12 · ·

A vehicle control system performs a first determination process to determine whether a first condition is satisfied, a second determination process to determine whether a second condition is satisfied, and a precedence process to gradually decrease a braking force of the vehicle by decreasing a braking force applied to a rear wheel preferentially over a braking force applied to a front wheel. The first condition includes at least a braking force condition that the braking force of the vehicle is greater than or equal to a predetermined braking force, and a turning condition that a turning degree of the vehicle is greater than or equal to a predetermined turning degree. The second condition is a condition that the vehicle is brought into a state where braking is to be cancelled while the first condition is being satisfied. The precedence process is performed when the second condition is satisfied.

Automatic controlled brake-by-wire braking system for motorcycles

A braking system for motorcycles may have a first manual actuator device selectively connectable to at least a first braking device and/or at least a second braking device. The first manual actuator device may be provided with a hydraulic supply circuit that can be selectively connected to a hydraulic input circuit of at least one of the braking devices. The system may also have at least one electro-hydraulic automatic actuator device and at least one electromechanical automatic actuator device. The system may also have a single control unit operatively connected to the control valve, to the at least one electro-hydraulic automatic actuator device, to the at least one electromechanical automatic actuator device and to the first manual actuator device to operate the electro-hydraulic and electromechanical automatic actuator devices and the control valve according to the configuration of the first manual actuator device and/or according to the dynamics of the motorcycle.

Method of determining an allowable vehicle state space for an articulated vehicle

A method of determining an allowable vehicle state space of an articulated vehicle for safely completing a maneuver is provided. The method includes monitoring a drivable area ahead of the articulated vehicle, predicting a potentially swept area ahead of the articulated vehicle, wherein the potentially swept area represents an area that may be traversed by the articulated vehicle during the maneuver with a probability, based on an initial vehicle state of the articulated vehicle, a geometry of the articulated vehicle, and on error characteristics associated with one or more sensor input signals used for positioning the articulated vehicle, and determining the allowable vehicle state space such that the predicted potentially swept area does not extend beyond the drivable area ahead of the vehicle.

Vehicle stability learning for brake-to-steer and Mu estimation

A number of variations may include a method that may include modifying, in real-time, at least one brake or powertrain torque or force to one or more roadwheels of a vehicle to increase lateral stability during Brake-to-Steer functionality.