B60T8/1766

Method for controlling brake forces of a working machine

A method is disclosed for controlling brake forces of a working machine, the working machine including a frame and two front wheels and two rear wheels mounted to the frame, the working machine further including a front wheel brake arranged to brake at least one of the front wheels, and a rear wheel brake arranged to brake at least one of the rear wheels, the front wheel brake being controllable independently of the rear wheel brake, and vice versa, the working machine further including an implement connected to the frame so as to be movable in relation to the frame. The method includes determining a position of the implement in relation to the frame, and distributing the brake forces between the front and rear wheel brakes at least partly based on the determined implement position.

APPARATUS FOR VEHICLE BRAKING
20210394728 · 2021-12-23 ·

The present disclosure in some embodiments provides a vehicle braking apparatus including wheel brakes for providing a braking force to one or more front and rear wheels, a first actuator including a first hydraulic circuit supplying braking force to at least some of wheel brakes, a first master cylinder adjusting hydraulic pressure of the first hydraulic circuit, and a first motor, a second actuator including a second hydraulic circuit supplying a braking force to at least a remainder of the wheel brakes, a second master cylinder adjusting hydraulic pressure of the second hydraulic circuit, and a second motor, an EPB generating a braking force on rear wheels, a regenerative braking system generating a regenerative braking force, and an ECU for controlling at least one of the first actuator, second actuator, electronic parking brake, or regenerative braking system upon determining whether the first actuator and the second actuator malfunction.

APPARATUS FOR VEHICLE BRAKING
20210394728 · 2021-12-23 ·

The present disclosure in some embodiments provides a vehicle braking apparatus including wheel brakes for providing a braking force to one or more front and rear wheels, a first actuator including a first hydraulic circuit supplying braking force to at least some of wheel brakes, a first master cylinder adjusting hydraulic pressure of the first hydraulic circuit, and a first motor, a second actuator including a second hydraulic circuit supplying a braking force to at least a remainder of the wheel brakes, a second master cylinder adjusting hydraulic pressure of the second hydraulic circuit, and a second motor, an EPB generating a braking force on rear wheels, a regenerative braking system generating a regenerative braking force, and an ECU for controlling at least one of the first actuator, second actuator, electronic parking brake, or regenerative braking system upon determining whether the first actuator and the second actuator malfunction.

Electric vehicle braking system, method, controller and computer program product

The present invention relates to a controller (27) for a braking system for a vehicle (10). The braking system has an independent generator (20, 22) on respective front and rear axles (16, 18). The controller (27) comprises an input (44) arranged to monitor a vehicle condition and an operating condition of the generators (20, 22). The controller (27) also comprises a processing means (46) arranged to determine a brake force distribution range between the front and rear axles (16, 18) based on the vehicle condition, and in response to a braking demand and the operating condition of the generators (20, 22), calculate a brake force distribution within the brake force distribution range. In addition, the controller (27) comprises an output (50) arranged to control the generators in accordance with the calculated brake force distribution.

Electric vehicle braking system, method, controller and computer program product

The present invention relates to a controller (27) for a braking system for a vehicle (10). The braking system has an independent generator (20, 22) on respective front and rear axles (16, 18). The controller (27) comprises an input (44) arranged to monitor a vehicle condition and an operating condition of the generators (20, 22). The controller (27) also comprises a processing means (46) arranged to determine a brake force distribution range between the front and rear axles (16, 18) based on the vehicle condition, and in response to a braking demand and the operating condition of the generators (20, 22), calculate a brake force distribution within the brake force distribution range. In addition, the controller (27) comprises an output (50) arranged to control the generators in accordance with the calculated brake force distribution.

Brake torque distribution system using all-wheel-drive mode of powertrain, vehicle including same, and method

A brake torque distribution system for a vehicle can include a braking system and a controller. The controller can be configured to signal a clutch of the vehicle powertrain to move to the engaged position such that the front wheels are rotationally coupled to the rear wheels and the brake torque applied to the front wheels by the braking system is transmitted to the rear wheels. The controller can be configured to signal the clutch to move to the engaged position based on an inclination angle signal received by the controller and indicative of an angle of inclination of the vehicle, a selected gear signal received by the controller that is indicative of the reverse gear ratio being selected in the powertrain, and a load signal received by the controller and indicative of a load applied to a portion of the vehicle adjacent to the rear wheels.

METHOD FOR DECELERATING A VEHICLE COMBINATION AND COMBINATION OF PNEUMATIC BRAKE SYSTEMS OF THE VEHICLES OF A VEHICLE COMBINATION
20210370898 · 2021-12-02 ·

A method for decelerating a vehicle combination including a towing vehicle having a towing vehicle brake system and at least one trailer vehicle having a trailer brake system with an anti-lock brake system includes applying, by the towing vehicle brake system, a brake pressure to pneumatically operable wheel brakes of the towing vehicle according to a desired deceleration specified by a driver, and providing, by the towing vehicle brake system, a trailer brake pressure for the trailer brake system of the at least one trailer vehicle. An electronic brake control unit of the towing vehicle brake system: detects a current actual vehicle deceleration value continuously compares the current actual vehicle deceleration actual value with a maximum deceleration, and, when the current actual vehicle deceleration value reaches or exceeds the maximum deceleration, limits the brake pressure and provides an information signal.

METHOD FOR DECELERATING A VEHICLE COMBINATION AND COMBINATION OF PNEUMATIC BRAKE SYSTEMS OF THE VEHICLES OF A VEHICLE COMBINATION
20210370898 · 2021-12-02 ·

A method for decelerating a vehicle combination including a towing vehicle having a towing vehicle brake system and at least one trailer vehicle having a trailer brake system with an anti-lock brake system includes applying, by the towing vehicle brake system, a brake pressure to pneumatically operable wheel brakes of the towing vehicle according to a desired deceleration specified by a driver, and providing, by the towing vehicle brake system, a trailer brake pressure for the trailer brake system of the at least one trailer vehicle. An electronic brake control unit of the towing vehicle brake system: detects a current actual vehicle deceleration value continuously compares the current actual vehicle deceleration actual value with a maximum deceleration, and, when the current actual vehicle deceleration value reaches or exceeds the maximum deceleration, limits the brake pressure and provides an information signal.

BRAKING CONTROL DEVICE FOR VEHICLE
20220194336 · 2022-06-23 · ·

A braking control device includes: a control unit that is configured to control front-wheel braking power and rear-wheel braking power based on braking power distribution and requested braking power; a distribution setting unit that is configured to set the braking power distribution; and a slip judgment unit that is configured to judge whether or not the vehicle is in a rear-wheel-led slip state. If it is judged that the vehicle is in the rear-wheel-led slip state when the braking power distribution is first braking power distribution, the distribution setting unit executes a distribution shifting process of shifting the braking power distribution to second braking power distribution within a predetermined period. The second braking power distribution is such distribution that the rear-wheel braking power is reduced relative to that observed when the first braking power distribution is set as the braking power distribution.

BRAKING CONTROL DEVICE FOR VEHICLE
20220194336 · 2022-06-23 · ·

A braking control device includes: a control unit that is configured to control front-wheel braking power and rear-wheel braking power based on braking power distribution and requested braking power; a distribution setting unit that is configured to set the braking power distribution; and a slip judgment unit that is configured to judge whether or not the vehicle is in a rear-wheel-led slip state. If it is judged that the vehicle is in the rear-wheel-led slip state when the braking power distribution is first braking power distribution, the distribution setting unit executes a distribution shifting process of shifting the braking power distribution to second braking power distribution within a predetermined period. The second braking power distribution is such distribution that the rear-wheel braking power is reduced relative to that observed when the first braking power distribution is set as the braking power distribution.