An electronic brake system including a hydraulic circuit that supplies a hydraulic pressure to a wheel cylinder, the electronic brake system including: a plurality of electronic valves provided to open and close a flow path of the hydraulic circuit; and a controller configured to correct a target current of an electronic valve in operation among the plurality of electronic valves based on a voltage input from a battery of a vehicle during braking control or feedback currents of the plurality of electronic valves, and increase a current supplied to the electronic valve so that the current of the electronic valve in operation reaches the corrected target current.

A sensor and/or control device for a vehicle. The sensor and/or control device includes an electronics unit configured to read out and/or establish during at least a single actuation of a brake actuation element of the vehicle by a driver of the vehicle, an adjustment travel of the brake actuation element, an adjustment speed of the brake actuation element and/or an adjustment acceleration of the brake actuation element, based on at least one signal provided to the electronics unit. The electronics unit configured to establish a temporal average and/or a temporal frequency distribution each of the adjustment travel of the brake actuation element, of the adjustment speeds of the brake actuation element and/or of the adjustment accelerations of the brake actuation element as at least part of a piece of driver-characterizing braking and/or driving style information.

An electronic parking brake system includes an electronic parking brake (EPB) including a pair of brake pads disposed on both sides of a brake disc rotating with a rear wheel of a vehicle, a piston provided to press the pair of brake pads, a nut member provided to press the piston, a spindle member provided to move the nut member, and an electric motor configured to rotate the spindle member; a wheel speed sensor configured to detect a wheel speed of the rear wheel; a G sensor configured to detect a longitudinal acceleration of the vehicle; an accelerator pedal sensor configured to detect an operation of an accelerator pedal of the vehicle; an EPB switch configured to receive a parking apply command or a parking release command from a driver; and a controller configured to control the electric motor, wherein the controller is configured to determine whether a residual clamping force is present in the EPB based on a rear wheel speed or the longitudinal acceleration at a time of departure of the vehicle after parking is released, and when the residual clamping force is present, release the residual clamping force through an additional parking release control.

A remote operating lever unit (20) for operating a brake unit (10) mounted to an wheeled vehicle is provided a lever (22) for operation by a user, a main body (24) holding the lever (22) in a displaceable manner and including a control unit for transmitting a signal to the brake unit (10) based on a displacement amount of the lever (22) from a neutral position thereof, a holder (26) holding the main body (26), and a connecting portion (245, 265) detachably engaging the main body (24) and the holder (26) at an arbitrary angle around an axis (X) perpendicular to a plane in which the lever (22) displaces.

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.

First target braking forces for front and rear wheels are calculated by distributing a target braking force of automatic braking to the front and rear wheels at a first front/rear wheel distribution ratio when braking operation is started by a driver during execution of the automatic braking control, second target braking forces for the front and rear wheels are calculated by distributing the braking force requested by the driver to the front and rear wheels at a second front/rear wheel distribution ratio preset to be different from the first front/rear wheel distribution ratio such that a pitch moment applied to a vehicle body due to braking forces of the front and rear wheels becomes zero, and braking forces of the front and rear wheels are controlled so as to be sums of the first and second target braking forces of the front and rear wheels, respectively.

Disclosed are a brake pedal assembly, a braking apparatus, and a control method, where the brake pedal assembly includes a pedal, a stroke sensor configured to detect a depression stroke of the pedal, Hall sensors spaced apart from each other in a direction parallel to an operation direction of the pedal, and a controller configured to determine the depression stroke of the pedal using any one or any combination of the stroke sensor and the Hall sensors and to determine a required braking force of a vehicle, in response to the depression stroke of the pedal.

A working machine includes a body, a ground-engaging propulsion structure supporting the body, a drive arrangement configured to provide motive power to the ground engaging propulsion structure, a braking system actuatable to apply a braking force to the ground engaging propulsion structure, a control system, and a sensor assembly configured to determine an output of the drive arrangement and to provide an output to the control system. The control system is configured to apply a first braking force to the ground engaging propulsion structure that is based on the determined output of the drive arrangement.

An organ-type electronic pedal device includes a high-load spring module and a hysteresis lever. If necessary, the organ-type pedal device enables different pedal efforts, strokes, and hysteresis operating forces to be tuned as required for individual vehicle models by changing the parts of the hysteresis lever.

Provided is an electronic brake system including: a reservoir in which a pressurizing medium is stored; a master cylinder configured to discharge the pressurizing medium according to a pedal effort of a brake pedal; a hydraulic pressure supply device configured to operate a hydraulic piston according to an electrical signal output in response to a displacement of the brake pedal to generate a hydraulic pressure; a hydraulic control unit connected to the hydraulic pressure supply device and configured to control a flow of the hydraulic pressure transferred to a wheel cylinder; a pedal simulator connected to the master cylinder and configured to provide a reaction force for the brake pedal; a simulator valve configured to open and close a flow path connecting the master cylinder and the pedal simulator; a cut valve configured to open and close a flow path connecting the master cylinder and the hydraulic control unit; a pedal displacement sensor configured to detect displacement information of the brake pedal; a pressure sensor configured to detect pressure information of the pedal simulator; and a controller configured to compensate for a target pressure according to the displacement of the brake pedal based on the displacement information of the brake pedal detected through the pedal displacement sensor and the pressure information of the pedal simulator detected through the pressure sensor when the cut valve is closed and the simulator valve is opened, and drive the hydraulic pressure supply device according to the compensated target pressure.