B60T2220/04

Device and Method for the Adaptation of an Actuating Threshold of a Braking Element of a Brake-By-Wire Brake of a Motor Vehicle
20250196822 · 2025-06-19 ·

A method for the adaptation of an actuating threshold of a braking element of a brake-by-wire brake of a motor vehicle determines initiation of a braking torque of the brake-by-wire brake at a predetermined actuating travel of the braking element. A control unit regulates the brake-by-wire brake, wherein the actuating travel of the braking element is sensed continuously by way of a travel sensor when the braking element is manually actuated. A predetermined constant actuating force is set or an actuating force is determined continuously by way of a sensor. Furthermore, a characteristic curve is determined from at least the sensed actuating travel and the actuating force by way of the control unit and a characteristic property, in particular a maximum of a second derivative of the characteristic curve, is determined by way of the control unit.

BRAKE MODULATOR WITH A RELAY VALVE COVER PLATE

A brake modulator (1) for providing an ABS brake function to a vehicle (200) includes: a main body (17), to provide a main pressure (pM) dependent on a brake request, a first ABS valve unit (47) configured to provide a first brake pressure (pB1) and a second ABS valve unit (53) configured to provide a second brake pressure (pB2), and a main cover (19) for closing of an assembly side (27) of the main body (17). A relay valve cover plate (137) is formed integrally with or separately from the main cover (19). The present disclosure further relates to a commercial vehicle (202) and to an assembly method (300) for a brake modulator (1).

Driving assistance device
12337682 · 2025-06-24 · ·

A driving assistance device includes: a first member rotatably supported by a first member rotational shaft; a second member rotatably supported by a second member rotational shaft; an operation lever rotatably supported by both a first lever rotational shaft and a second lever rotational shaft, the first lever rotational shaft being provided at the first member, the second lever rotational shaft being provided at the second member and disposed toward a front side relative to the first lever rotational shaft, the operation lever including an extension part extending from the first lever rotational shaft toward a rear side; and a transfer member driving a generator that generates at least one of braking force or drive force for the vehicle in accordance with an operation of the operation lever.

Electro-mechanical brake
12337814 · 2025-06-24 · ·

An electro-mechanical brake includes: first to third pedal sensors detecting a stroke of a brake pedal to generate first to third braking signals, respectively, the third pedal sensor including an auxiliary control unit; wheel control units attached to wheels, respectively; a first central control unit configured to receive the first braking signal to calculate a first desired braking intensity, and to transmit a first desired braking intensity signal related to the first desired braking intensity to the wheel control units; a second central control unit configured to receive the second braking signal to calculate a second desired braking intensity, and to transmit the second desired braking intensity signal to the wheel control units; and a first Controller Area Network (CAN) communications unit configured to transmit a signal between the auxiliary control unit, the first central control unit, the second central control unit, and the wheel control units.

Apparatus, method and computer readable storage medium for updating pre-stored setting value for controlling boost power of electric booster
12337808 · 2025-06-24 · ·

An apparatus for updating a pre-stored setting value for controlling boost power of an electric booster, includes: a control unit including a processor; and a storage medium recording one or more programs configured to be executable by the processor, the one or more programs including instructions; and a measuring unit of measuring braking characteristics including pedal stroke, deceleration, and hydraulic pressure applied from the electric booster to a braking unit during braking through a braking test of a vehicle, wherein the control unit is configured for updating the pre-stored setting value so that the deceleration includes desired target deceleration based on the measured braking characteristics, and wherein the pre-stored setting value may be proportional to the pedal stroke, and may be a value for setting a magnitude of the hydraulic pressure.

METHOD FOR OPERATING A BRAKING SYSTEM, CONTROL UNIT AND BRAKING SYSTEM

A method for operating a braking system for a motor vehicle. The braking system includes at least one hydraulically actuatable wheel brake, a controllable pressure-generating device for providing a hydraulic pressure in a brake circuit including the at least one wheel brake, and an actuating element that is actuatable by a driver and is intended for specifying a braking request. The brake circuit is assigned a sensor for detecting an actual hydraulic pressure in the brake circuit. The pressure-generating device is controlled depending on the braking request and the actual hydraulic pressure detected in the brake circuit by the sensor. An efficiency value of the pressure-generating device is ascertained and stored depending on the braking request and the detected actual pressure. In the event of a function error of the sensor, the pressure-generating device is controlled at least depending on the braking request and the stored efficiency value.

Foot brake module of an electropneumatic brake system of a motor vehicle

A foot brake module of an electropneumatic brake system of a motor vehicle has at least two pneumatic brake circuits. The foot brake module is operated by a brake pedal and has a pneumatic section with a pneumatic brake control valve and an electrical section with an electrical switch and at least one electronic travel sensor. The electrical switch is activated in a contactless manner. The foot brake module may have two travel sensors that each have a separate power supply and are connected to different electronic control devices.

MOTORCYCLE BRAKING ARRANGEMENT
20250214551 · 2025-07-03 ·

A motorcycle braking arrangement comprising a brake lever (and/or brake pedal) defining a grasping or stepping surface, respectively, whereby a rider is able to apply pressure in order to produce a first analogue signal, a force-sensitive resistor (FSR) mounted on and/or in the surface and configured to produce a second analogue signal. In this manner, pressure applied to the grasping surface results in simultaneous production of the first and second signals, whereby a controller is configured to electronically correlate the second signal with the first. The arrangement also includes at least one servomechanism, which is arranged in signal communication with the controller and is configured to actuate a brake of the motorcycle according to the correlation between the first and second signals.

BRAKE VALVE WITH A MAGNET HOLDER FOR A POSITION SENSOR

A brake valve (10) for providing a brake pressure (pB) to a vehicle brake system (100) includes a housing (20), a pressure piece (16), configured to apply a force to a valve system (18) and slidably arranged in the housing (20) along a valve axis (22) between a neutral position and an actuation position, and a magnet (42) forming a moving part (40) of a position sensor (38) for detecting the position of the pressure piece (16). The magnet (42) is attached to the pressure piece (16) by a magnet support (64), and the magnet support (64) includes a saddle portion (68). The saddle portion (68) is detachably connected to the pressure piece (16).

Brake system and vehicle having the same
12351154 · 2025-07-08 · ·

The present disclosure relates to a brake system and a vehicle having the same. The brake system includes a pedal force detector configured to output a pedal force signal corresponding to pressing of a brake pedal of a vehicle, a pressure detector configured to output a pressure signal corresponding to a pressure of a flow path connected to a wheel cylinder of the vehicle, a motor configured to provide a pressure of a pressurizing medium to the wheel cylinder, and a processor configured to acquire pressure information of the flow path based on the pressure signal of the pressure detector when receiving the pedal force signal of the pedal force detector, acquire a difference value between the pressure of the flow path and a target pressure corresponding to the pedal force signal based on the pressure information of the flow path and pre-stored target pressure information, acquire compensation pressure information based on the pressure information of the flow path and the pre-stored target pressure information when the acquired difference value is greater than or equal to a reference value, and control the motor based on the acquired compensation pressure information.