A brake system may include an actuating device, in particular a brake pedal; a first piston-cylinder unit having two pistons subjecting the brake circuits to a pressure medium via a valve device, wherein one of the pistons can be actuated by the actuation device; a second piston-cylinder unit having an electric motor drive, a transmission at least one piston to supply at least one of the brake circuits with a pressure medium via a valve device; and a motor pump unit with a valve device to supply the brake circuits with a pressure medium. The brake system may also include a hydraulic travel simulator with a pressure or working chamber which is connected to the first piston-cylinder unit.

An electronic parking brake system includes: a first electronic parking brake (EPB) including a first electric motor configured to provide a first braking torque to a first wheel of a vehicle; a second EPB including a second electric motor configured to provide a second braking torque to a second wheel of the vehicle; a first controller configured to control the first electric motor; and a second controller configured to control the second electric motor, wherein the first controller is configured to transmit a first signal to the second controller at predetermined intervals, and the second controller is configured to increase the second braking torque provided to the second wheel, based on the first signal not being received from the first controller.

Disclosed are a vehicle braking system and a control method thereof, which are a vehicle braking system capable of detecting an offset of a pressure sensor regardless of whether a brake pedal is provided, and a control method thereof, including a first brake device, a first pressure sensor for measuring an internal pressure of the first brake device; and a first offset determinator for determining that an offset has occurred in the first pressure sensor when a first cut valve provided in the first brake device is opened and the state in which a measurement of the first pressure sensor exceeds a first reference pressure is maintained for more than a first reference time.

An electropneumatic trailer control module (1) includes a trailer control connection (6) configured to deliver a trailer control pressure (pTC), an electropneumatic trailer control valve arrangement (20) configured to receive a supply pressure (pS) and to provide the trailer control pressure (pTC) and an electronic trailer control connection (24) for providing trailer braking control signals (STB) such that the trailer control pressure (pTC) can be modulated. The electropneumatic trailer control module (1) is characterized by a protection connection (10) for receiving a pneumatic protection pressure (pPR), and a tractor protection unit (22) configured to switch between a supply state (60) and a protection state (56). The invention further relates to an electropneumatic braking system (100), a vehicle (200) and a method (300) for controlling a trailer supply function of an electropneumatic braking system (100).

An overrunable test vehicle including an electronically-controlled anti-slip braking system for reducing wheel slip during rapid deceleration comprising: a chassis, at least one electric motor connected to a first axle, a hydraulic braking system connected with the chassis and at least a second axle, a rotational speed sensor for determining a rotational speed of a connected axle, a ground speed sensor, and a controller connected with the electric motor, the hydraulic braking system, the rotational speed sensor, and the ground speed sensor. The controller is configured to calculate a difference between the rotational speed of the axle and the ground speed of the chassis to determine a slip threshold of the wheels, actuate the hydraulic brake system to apply a first stopping force, control at least one motor parameter of the electric motor to apply a second stopping force. The first and second stopping forces combined are less than the slip threshold of the wheels such that the chassis rapidly decelerates free of a wheel slip condition.

An overrunable test vehicle including an electronically-controlled anti-slip braking system for reducing wheel slip during rapid deceleration comprising: a chassis, at least one electric motor connected to a first axle, a hydraulic braking system connected with the chassis and at least a second axle, a rotational speed sensor for determining a rotational speed of a connected axle, a ground speed sensor, and a controller connected with the electric motor, the hydraulic braking system, the rotational speed sensor, and the ground speed sensor. The controller is configured to calculate a difference between the rotational speed of the axle and the ground speed of the chassis to determine a slip threshold of the wheels, actuate the hydraulic brake system to apply a first stopping force, control at least one motor parameter of the electric motor to apply a second stopping force. The first and second stopping forces combined are less than the slip threshold of the wheels such that the chassis rapidly decelerates free of a wheel slip condition.

A number of variations may include a method including pre-charging at least a portion of a vehicle brake system.

A smart communications hub can enable management of driverless and/or autonomous vehicles. Separating current wireless data from driverless vehicle sensor data can allow for quicker resolutions involving driverless vehicles. The smart communications hub can communicate to other groups such as driverless vehicle providers, service providers, vehicle management, law enforcement, etc. The smart communications hub can also process request from both mobile applications and micro-service applications.

Disclosed herein a brake apparatus may include a first motor configured to provide a rotational force to a first brake to brake a first wheel of a vehicle; a first drive configured to control a driving current of the first motor; a second motor configured to provide a rotational force to a second brake to brake a second wheel of the vehicle; a second drive configured to control a driving current of the second motor; a first processor connected to the first and second drives through a first network; and a second processor connected to the first and second drives through a second network separated from the first network.

Methods, devices, and systems, for analyzing and managing data generated by a sensor-equipped braking system for vehicles, comprising a support element a block of friction material, at least one sensor interposed between the block of friction material and the support element, comprising at least one central control unit capable of receiving in real time from the sensor means at least the basic data related to one or more of the pressure of the activated braking system, the temperature of the activated braking system, the braking torque, the residual braking torque when the braking system is deactivated, and the wear on the braking system during and after activation thereof. The system can also include one or more auxiliary sensors.