An automatic tilting vehicle includes a pair of wheels that are non-steering driving wheels, a braking/driving device, a vehicle tilting device, and a control device, and the control unit calculates a target tilt angle of the vehicle for tilting the vehicle turning inward and controls the vehicle tilting device so that a tilt angle of the vehicle becomes the target tilt angle. The control unit calculates target braking/driving forces of the pair of wheels based on a braking/driving operation of a driver, corrects the target braking/driving forces so that a difference between vertical forces acting on the wheels caused by the braking/driving forces of the pair of wheels is reduced, and controls the braking/driving device such that braking/driving forces of the pair of wheels becomes the corrected target braking/driving forces.

A parking brake apparatus is provided for a vehicle having components of a parking brake system and a number of devices providing a plurality of output signals indicative of a plurality of vehicle factors. The parking brake apparatus comprises an electronic controller arranged to (i) monitor the output signals indicative of a plurality of vehicle factors, and (ii) provide one or more control signals to be applied to components of the parking brake system to apply parking brakes based upon a predefined sequence of the plurality of vehicle factors having been met.

An electric equipment component of a vehicle having an electric braking/steering device, including: a) an electric steering device with/without a continuous mechanical connection between a steering wheel and a steering gear mechanism, and an electronic steering control device and an electric steering actuator; an electropneumatic service brake device having an electropneumatic service brake valve device, an electronic brake control device, electropneumatic modulators and pneumatic wheel brake actuators; and a device having the electronic evaluation device of the electropneumatic service brake valve device and generating a second activation force independently of a driver's braking request, the further device acting on the control piston in the same or opposite direction to the first activation force when a braking request, independent of the driver's request, is present; the electronic evaluation device being integrated into the electronic steering control device, or the electronic steering control device being integrated into the electronic evaluation device.

The present specification relates to a system and a method for preventing overheating of an axle in a construction equipment. A system for preventing overheating of an axle in a construction equipment is mounted in the construction equipment and transmits driving power of an engine to a wheel, and the system includes: a brake pedal; a brake sensor which detects displacement of the brake pedal when the brake pedal is manipulated by an operator; an exhaust brake which is mounted in the engine and operates and controls an opening degree of an exhaust gas discharge passageway of the engine; and a control unit which adjusts the opening degree of the exhaust gas discharge passageway by controlling the exhaust brake corresponding to the displacement of the brake pedal when manipulation of the brake pedal is detected by the brake sensor.

In a vehicle, application of hydraulic pressure in a hydraulic braking device is started, when an accelerator is turned on, and the accelerator is predicted to be turned off, and engine braking feeling is predicted to become insufficient, the engine braking feeling being deceleration feeling given to a driver when the accelerator is turned off and an engine brake is operated, and a predetermined condition that prediction time until the accelerator is turned off is shorter than dead time of a hydraulic pressure response of the hydraulic braking device is established. The hydraulic braking device generates a negative jerk in the vehicle when the accelerator is turned off upon lapse of dead time after application of the hydraulic pressure in the hydraulic braking device is started.

A method for controlling a differential braking arrangement of a vehicle, said vehicle comprising at least one auxiliary braking arrangement and at least one differential braking arrangement, said auxiliary braking arrangement and said differential braking arrangement being connected to a pair of propelled wheels of said vehicle, wherein the differential braking arrangement is arranged to control a relative rotational speed between the pair of propelled wheels, wherein the method comprises the steps of receiving a signal indicative of a downhill slope for a road ahead of said vehicle; determining an inclination of said downhill slope; determining a braking power needed for the at least one auxiliary braking arrangement for preventing the vehicle speed of the vehicle from exceeding a predetermined speed limit when driving at the downhill slope; and engaging the at least one differential braking arrangement for reducing the relative rotational speed between the propelled wheels if the determined braking power of the at least one auxiliary braking arrangement is higher than a predetermined threshold.

A braking system of an industrial vehicle includes an accumulator accumulating hydraulic oil, a hydraulic oil cooler cooling the hydraulic oil, an electromagnetic switch valve switching between an oil channel for the accumulator that allows supplying the hydraulic oil from a hydraulic pump to the accumulator and an oil channel for the hydraulic cooler that allows supplying the hydraulic oil from the hydraulic pump to the hydraulic oil cooler, and a controller controlling the electromagnetic switch valve to switch from the oil channel for the hydraulic cooler to the oil channel for the accumulator with timing of an increase after a drop in an engine speed when a cargo-handling operation is detected while an oil is at a setting pressure value or less and while the engine speed is at a setting engine speed or less.

Systems and methods for controlling a vehicle. The system includes a plurality of sensors and an electronic controller. The electronic controller is configured to receive data from the plurality of sensors and determine a target vehicle travel direction of the vehicle based on the received data. The electronic controller then determines a heading error based on the target travel direction, determines a heading error derivative, and generates a vehicle control command based on the heading error and the heading error derivative.

A method for controlling an activation state of a braking-torque assistance system for reducing intake of braking energy in a service-brake system of a vehicle includes capturing and evaluating a plurality of demand indications for a startup of the braking-torque assistance system. If the evaluation of the captured plurality of demand indications reveals a demand for the startup of the braking-torque assistance system, a plurality of operating conditions of the service-brake system are captures and evaluated over a monitoring period. If, in turn, the evaluation of the captured plurality of operating conditions reveals that an overheating of the service-brake system is imminent, the braking-torque assistance system is actuated and one or more deactivation conditions of the braking-torque assistance system are checked. If the deactivation conditions are satisfied, the braking-torque assistance system is deactivated.

The present invention pertains to a brake system for a vehicle, in particular a wheeled vehicle, comprising a control unit configured to operate the brake system in an automatic retarding control mode and in a brake assist mode, a brake pedal valve, and at least one brake valve unit for actuating a brake actuator. The break valve unit comprises a brake valve for applying pressurized fluid to the brake actuator in response to a control pressure applied to a hydraulic actuator of the brake valve, a blocking valve for controlling application of pressurized fluid from the brake pedal valve to the hydraulic actuator of the brake valve, and a brake pressure control valve for controlling application of pressurized fluid to the hydraulic actuator of the brake valve.