An electronic brake for a vehicle and a control method therefor according to an embodiment of the present disclosure are able to generate a braking force required to safely run the vehicle even if something is wrong with a main brake device, by controlling an auxiliary brake device, which generates a required braking force by serving as a backup for the main brake device.

A system for controlling launch of a vehicle includes a pressure-providing device constructed and arranged to deliver a pressure medium to wheel brakes of the vehicle. A pressure chamber is fluidly connected with the pressure-providing device and is configured for containing the pressure medium. An electronic control unit has a processor circuit that is constructed and arranged, during a launch mode of the vehicle, to control the pressure-providing device to cause fluid from the wheel brakes to be directed to the pressure chamber so as to release the pressure medium from the wheel brakes, permitting launch of the vehicle.

An electronic control system of the braking of a railway vehicle is described, comprising an emergency braking module which generates a respective intermediate braking pressure signal indicative of an emergency braking and a service braking module which generates a respective service braking pressure signal; the emergency braking module is arranged to: generate a braking pressure control signal corresponding to the service braking pressure signal, when the higher among the one or more intermediate braking pressure signals indicative of an emergency braking is lower than a threshold; generate a braking pressure control signal corresponding to the higher among the one or more intermediate braking pressure signals indicative of an emergency braking, when the higher among the one or more intermediate signals braking pressure indicative of emergency braking is equal or higher than the threshold; and convert the braking pressure control signal by an electropneumatic actuator.

A sensor assembly includes control devices with evaluation and control units, and multiple sensor elements which are each assigned to a brakeable vehicle wheel and one of the evaluation and control units designed to detect a physical variable of the associated wheel and to output same as an output signal directly to the associated evaluation and control unit, wherein the control devices are each designed to carry out a braking function of the vehicle based on the detected movement-dependent physical variables of the vehicle wheels, wherein the individual evaluation and control units are designed to output the received output signal to a respective evaluation and control unit of another control device, such that the individual evaluation and control units each receive the output signals from at least two sensor elements, which are assigned to evaluation and control units of different control devices, and prepare same for evaluation.

A sensor assembly for a vehicle includes control devices having respective evaluation and control units, and sensor elements assigned to a respective brakeable wheel and one of the ECUs and record a physical variable of the associated wheel and output same as an output signal to the associated ECU. The control devices execute a brake function based on the recorded physical variables. A respective sensor element is arranged on the brakeable wheels of a first axle. The output signals thereof are output to different ECUs of a single control device. Two respective sensor elements are arranged on brakeable wheels of a second axle. The output signals thereof are output to other ECUs in different control devices. The ECUs of the first axle output the respective received output signal to an ECU of another control device, such that each control device receives the corresponding recorded physical variable from all wheels.

A method of controlling a vehicle during a braking operation includes providing a first and a second brake actuator, a brake input device, a steer input device, and a cross-drive transmission having two outputs and a controller. The method includes detecting a first output speed at the first output and a second output speed at the second output, and receiving a brake input request and a steer input request. The method also includes determining a differential output speed based on the first output speed and the second output speed, and comparing the differential output speed to a first threshold, the brake input request to a second threshold, and the steer input request to a third threshold. The method includes determining the first or the second output is locked during the braking operation, and controlling the first or the second brake actuator based on which output is determined to be locked.

A method for suppressing braking noise in a vehicle by a central server, methods for suppressing braking noise in a vehicle to be carried out in a vehicle, and an associated central server, an associated vehicle control module and an associated data storage medium are disclosed. The data processing is divided between the vehicle and the central server.

A compressed air supply system for supplying compressed air to a pneumatic system is disclosed. The compressed air supply system comprises a compressed air input port, a compressed air output port and a vent port, a pneumatic main pipe arranged between the compressed air input port and the compressed air output port, a pneumatic vent pipe arranged between the compressed air output port and the vent port and connected to the pneumatic main pipe, a purge valve arranged in the pneumatic vent pipe for venting the compressed air supply system, a regeneration valve for controlling a regeneration flow of compressed air through an air dryer arranged in the main pipe, a governor valve for generating a pressure signal, and a first and a second pneumatic control pipe.

A vehicle includes at least one brake assembly configured to brake at least one wheel of the vehicle in response to an applied voltage. A power supply is in signal communication with the at least one brake assembly. The power supply is configured to operate in a first mode that outputs a first voltage and a second mode that outputs a second voltage greater than the first voltage. A brake control system is in signal communication with the at least one brake assembly and the power supply. The brake control system is configured to determine a driving state of the vehicle, and is configured to output a brake boost request signal to initiate the second mode of the power supply in response to detecting the driving state, wherein a braking response time of the at least one brake assembly is improved in response to applying the second voltage.

Provided is a brake device capable of maintaining pads and a rotor in a desired positional relationship. When receiving a release request within a time period from start of execution of an application request to detection of contact between brake pad and a disc rotor, a parking brake control device inhibits execution of the release request, and executes the release request after detection of the contact between the brake pad and the disc rotor. Further, when receiving the application request within a time period from start of execution of the release request to detection of separation between the brake pad and the disc rotor, the parking brake control device inhibits execution of the application request, and executes the application request after detection of the separation between the brake pad and the disc rotor.