Patent classifications
B60T2270/30
ELECTROMECHANICAL BRAKE SYSTEM
A brake system includes an electromechanical brake having a friction surface, a lining support having a brake lining, an electric motor for moving the lining support, and a control and monitoring unit. The control and monitoring unit ascertains, from a first value ascertained during a first movement of the lining support by the electric motor, an operating parameter of at least one part of the brake, and a second value ascertained during a second movement opposite to the first movement of the lining support, by the electric motor, an operating behavior value for a real operating behavior of the relevant brake, and ascertains, by comparing the at least one real operating behavior value to at least one stored operating behavior expectation, a correction factor. The brake control system is corrected by the one correction factor and a regulator of the electric motor is activated using the corrected brake control signal.
ELECTRIC BRAKE SYSTEM FOR VEHICLES
An electric brake system for a vehicle is provided, wherein the vehicle has a brake value encoder, at least one first axle having at least two wheels and a second axle having at least two wheels. A first axle modulator is associated with the first axle. A second axle modulator is associated with the second axle. A single central control unit is further provided, which generates and outputs a first brake signal for the first axle modulator and a second brake signal for the second axle modulator as a function of a brake signal from the brake value encoder or as a function of a further brake request. The first and second axle modulator are each configured to decelerate the wheels of the first and second axle as a function of the first and second brake signal from the central control unit.
Electrohydraulic power pressure generator
An electrohydraulic power pressure generator for a vehicle braking system which includes an electric motor, a planetary gear, a screw drive, and a piston cylinder unit. To prevent the brake fluid from entering the electric motor, there is a drive shaft between the electric motor and the planetary gear which is rotatably fixedly connected to a motor shaft via a slot coupling and which is sealed by a radial shaft sealing ring.
CONTROL SYSTEM OF BRAKE-BY-WIRE DEVICE
A control system of a BBW device may include brake-by-wire (BBW) devices provided to each of wheels of a vehicle to perform a braking control or a suspension control of the vehicle, sensors configured for detecting an operating state of each of the BBW devices, and controllers connected to each of the BBW devices to control a corresponding BBW device among the BBW devices, in which the controllers are configured to determine whether the sensors fail according to data received from the sensors, and when determining that any a sensor among the sensors fails, the controllers turn off any a BBW device of the BBW devices which is a target detected by the failed sensor, and perform the braking control or the suspension control of the BBW devices based on a traveling state of the vehicle.
METHOD AND APPARATUS FOR VEHICLE BRAKING
An apparatus for braking a vehicle includes wheel brakes configured to generate a braking force on each of wheels, a first actuator for supplying a braking force to the wheel brakes by using a first motor and a first master cylinder, a second actuator for supplying a braking force to the wheel brakes by using a second motor and a second master cylinder, a first electronic control unit (ECU) for controlling the first actuator and determining normal or faulty operation of the first and second actuators, and a second electronic control unit (ECU) for controlling the second actuator and determining the normal or faulty operation of the first and second actuators. When the first ECU and the second ECU are determined to be normal, the first ECU controls to brake some of the wheel brakes, and the second ECU controls to brake a remainder of the wheel brakes.
System, controller and method for air charging
Various embodiments of a method and apparatus for an air charging system controller for an air braked vehicle are disclosed. The air charging system controller comprises an input for receiving conditions of the vehicle, an output for controlling a compressor in a normal mode and in a high demand mode and control logic. The control logic determines whether the vehicle meets a predetermined condition and controls the compressor in the high demand mode in response to the vehicle meeting the predetermined condition.
ELECTROPNEUMATIC BRAKE SYSTEM FOR A UTILITY VEHICLE
An electropneumatic brake system for a utility vehicle includes a front first brake cylinder and a front second brake cylinder on a front axle, the front first brake cylinder and the front second brake cylinder being configured to brake respective first and second front vehicle wheels. The system also includes a rear first brake cylinder and a rear second brake cylinder on a rear axle, the rear first brake cylinder and the rear second brake cylinder being configured to brake respective first and second rear vehicle wheels. The system additionally includes a central brake control device configured to output brake control signals for pneumatic pressurization of the front first and second brake cylinders and the rear first and second brake cylinders, and further includes two front wheel revolution rate sensors and two rear wheel revolution rate sensors configured to sense respective wheel revolution rates.
Magnetic brake assist, traction control and forward assist
This device is magnetic brake assist, traction control and forward assist. It uses magnets inserted in the vehicles rims and in a stationary hub bolted behind the wheels hub and brake disk; to either slow the rotation of the tire down or speed the rotation up for braking and or for forward assist.
Brake system and method for controlling a brake system
The invention relates to a brake system for a vehicle, comprising at least one brake (1a-1f), at least one sensor (3a-3l) for measuring a temperature of the at least one brake (1a-1f), and a control unit (4). The control unit (4) is configured for receiving an actuating signal demanding a brake actuation, and for receiving temperature data from the at least one sensor (3a-3l), indicating the temperature measured by the at least one sensor (3a-3l). The control unit (4) is further configured for effecting a brake torque of the at least one brake (1a-1f) based on the actuating signal. The control unit (4) is furthermore configured for controlling the brake torque of the at least one brake (1a-1f) based on the temperature data. The invention also relates to a method for controlling a brake system of a vehicle.
Rear wheel regenerative braking control system for vehicle and method therefor
A rear wheel regenerative braking control system for vehicle, may include a brake controller; a vehicle controller; a hydraulic controller; and a motor controller, wherein the system and the method may maximize an amount of rear wheel regenerative braking while easily securing braking stability of a vehicle.