B60T8/32

Working vehicle

A working vehicle includes a traveling clutch to be switched between an engaging state and a disengaging state, a brake to brake the traveling device according to an operation of a brake operator, and a controller to perform a braking control to perform the braking, and an auto-switching controller to switch the traveling clutch from the engaging state to the disengaging state. The controller performs a first processing to switch the traveling clutch from the engaging state to the disengaging state when the brake operator is operated in a case where the auto-switching control is valid and a vehicle speed is less than a threshold, and a second processing to prevent the traveling clutch from being switched from the engaging state to the disengaging state even when the brake operator is operated in a case where the vehicle speed is equal to or higher than the threshold.

BRAKE SYSTEM WITH NOVEL MUX REGULATION (MUX 2.0) WITH AN OUTLET VALVE/BRAKE SYSTEM OR AN OUTLET VALVE PER BRAKE CIRCUIT, AND METHOD FOR PRESSURE CONTROL
20230391306 · 2023-12-07 ·

A brake system for motor vehicles may include an actuation device (e.g., brake pedal), a first piston-cylinder unit having at least one piston that separates two working chambers, a control device and a pressure supply unit driven by an electric motor and having a double-stroke piston delimiting working chambers. At least one brake circuit may have associated therewith at least one wheel brake, and each wheel brake may be connected to an associated hydraulic connecting line via a controllable switching valve. An outlet valve may be assigned to a single wheel brake or to a single wheel brake of each brake circuit in a hydraulic connection between the wheel brake and a pressure medium storage container.

DISC BRAKE SYSTEM AND METHOD FOR BRAKING A VEHICLE
20230392660 · 2023-12-07 · ·

A disc brake system includes a first brake pad having a first type of friction material, a second brake pad having a second type of friction material different from the first type of friction material, and a poshrod arrangement configured to apply force in varying amounts on both the first brake pad and the second brake pad, the poshrod arrangement comprising an actuator movable to different, positions relative to the first brake pad and the second brake pad to vary a percentage of total braking force applied by the first brake pad and the second brake pad. A method for braking a vehicle is also provided.

CLOSED-LOOP CONTROL OF REGENERATIVE BRAKING
20220009354 · 2022-01-13 ·

Systems, methods, and vehicles for closed-loop control of regenerative braking. The system includes, in one implementation, a regenerative braking subsystem and a vehicle controller. The vehicle controller is configured to command the regenerative braking subsystem to apply a first amount of regenerative braking torque. The vehicle controller is also configured to determine a current vehicle deceleration while the first amount of regenerative braking torque is applied. The vehicle controller is further configured to determine a difference between the current vehicle deceleration and a target vehicle deceleration. The vehicle controller is also configured to set a second amount of regenerative braking torque to reduce the difference between the current vehicle deceleration and the target vehicle deceleration. The vehicle controller is further configured to command the regenerative braking subsystem to apply the second amount of regenerative braking torque.

DYNAMIC SAFE STATE CONTROL OF ELECTRICAL MOTOR BASED ON VEHICLE SPEED

A dynamic safe state control circuit is disclosed that controls an electrical motor based on vehicle speed. A microcontroller or other processing device is configured to control an inverter system of an electrical motor. The dynamic safe state control circuit is configured to receive a first signal that corresponds to a speed of the electric motor. The circuit is configured to activate any one of a plurality of safe states in the inverter system based on the first signal and in response to a malfunction in the microcontroller.

Work vehicle
11156282 · 2021-10-26 · ·

Provided is a work vehicle having a compact braking device. The work vehicle includes a drive shaft part to which power generated by a power source is transmitted and which transmits the power to drive wheels via a differential device, and a drive shaft braking mechanism which generates a braking force on the drive shaft part when a brake pedal is depressed.

BRAKING CONTROL BEHAVIORS FOR AUTONOMOUS VEHICLES

A method and system are provided for controlling braking a vehicle in an autonomous driving mode. For instance, the vehicle is controlled in the autonomous driving mode according to a first braking control mode using a first model to adjust the position of a vehicle relative to an expected position of a current trajectory of the vehicle. Using a second model how close to a maximum deviation threshold the vehicle would come if a maximum braking strength for the vehicle was applied is predicted. The maximum deviation threshold provides an allowed forward deviation from the current trajectory. Based on the prediction, the vehicle is controlled in the autonomous driving mode according to a second braking control mode by automatically applying the maximum braking strength.

BRAKE ACTUATOR INTERFACE WITH TRAILER BRAKE CONTROL
20210323519 · 2021-10-21 ·

A method for controlling the braking of a towed vehicle by a towing vehicle. The method includes receiving, at or by a brake actuator ECU, deceleration data of the towing vehicle and sensing, using a sensor, a longitudinal deceleration of the towed vehicle. The method also includes generating, at or by the brake actuator ECU, a brake signal based on the deceleration data and the longitudinal deceleration, sending the brake signal from the brake actuator ECU to an electric motor of a brake actuator of the towed vehicle, and applying, by the brake actuator, a hydraulic pressure to brakes of the towed vehicle based on the brake signal.

Supporting system for a phonic wheel sensor

A supporting structure (100) for phonic wheel sensor (200) and brake caliper (300), comprises: a main body (1) fastened or which can be fastened to a stem of a fork (F) of a motorbike; a wheel support (2) connected to said main body (1) for supporting a wheel of the motorbike; and an extension (3) which develops from said main body (1) and comprises a fastening device (30) for a brake caliper (300). Two pass-through openings (31, 32) are formed in said extension (3), a first pass-through opening (31) for housing the phonic wheel sensor (200) and a second pass-through opening (32) for the passage of a cable (201) of the phonic wheel sensor (200).

Brake supplement assist control

Methods, systems, and apparatus for a brake assist control system. The brake assist control system is for a vehicle. The brake assist control system includes a first sensor configured to detect driver awareness. The brake assist control system includes an electronic control unit. The electronic control unit is coupled to the first sensor. The electronic control unit is configured to determine that a brake pedal and an accelerator pedal are in a released position. The electronic control unit is configured to determine that there is vehicle movement. The electronic control unit is configured to determine that a driver of the vehicle is unaware of the vehicle movement based on the driver awareness. The electronic control unit is configured to reduce or eliminate the vehicle movement.