Patent classifications
B60T13/745
Method for controlling ESC integrated braking system
A method for controlling an ESC integrated braking system including: checking, by a control unit, whether a brake is in an on state or a standby state as the braking system is activated; checking, by the control unit, whether a current temperature value is in a low temperature state lower than specified reference temperature; and controlling, by the control unit, a current duty for driving a hydraulic control valve and a current component of a motor for driving a master cylinder according to the state of the brake and whether the current temperature value is in the low temperature state.
Hydraulic block for a hydraulic unit of a hydraulic vehicle power braking system
For rotary protection of an external force piston of a power brake pressure generator of a hydraulic vehicle power braking system, axially parallel rotary protection grooves are provided at a circumference of an external force cylinder bore in a hydraulic block of a hydraulic unit of the vehicle power braking system, and tabs of the external force piston protrude into the rotary protection grooves.
ACTUATOR ASSEMBLY FOR INTEGRATED DYNAMIC BRAKE APPARATUS
An actuator assembly for an integrated dynamic brake apparatus according to an embodiment of the present invention includes a hollow motor having a stator and a rotor spaced apart from an inner circumferential surface of the stator; a block having one side coupled to one side of the motor and in which chamber that accommodates fluid is formed; a gear unit having one side coupled and fixed to the rotor to convert rotational movement of the rotor to linear movement; a piston configured to receive the converted linear movement from the gear unit to linearly reciprocate; and an electronic control unit coupled to the other side of the block and comprising a motor position sensor configured to detect a position of the motor.
POWER BRAKE PRESSURE GENERATOR FOR A HYDRAULIC VEHICLE BRAKING SYSTEM
A pivot bearing of a ball screw of a power brake pressure generator for a hydraulic vehicle braking system is fastened at a hydraulic block with the aid of a sleeve that has an internal circumferential edge, which engages from above with the pivot bearing on a front face facing away from the hydraulic block. The sleeve has a flange that is caulked in an annular step in the hydraulic block.
ELECTROMECHANICALLY DRIVABLE BRAKE PRESSURE GENERATOR
An electromechanically drivable brake pressure generator for a hydraulic brake system of a vehicle. The brake pressure generator including a spindle drive unit for converting a rotary movement on the drive side into a translational movement for the purpose of actuating a piston of a hydraulic piston-and-cylinder unit. A gear unit is arranged between the spindle drive unit and an electric drive motor. A drive motor axis and an axis of the spindle drive unit are arranged radially offset from one another. The piston-and-cylinder unit and the electric drive motor are arranged on axially opposite sides of the gear unit.
BRAKING SYSTEM, BRAKING METHOD, AND VEHICLE
A braking system includes a pedal assembly, a hydraulic assembly, a reversing assembly, a driving wheel assembly, a pedal feel simulator, and a first electronic control unit. The first electronic control unit is electrically connected to the reversing assembly, and controls the reversing assembly to switch a working location. The reversing assembly includes at least two working locations. When the reversing assembly is at a first working location, a brake fluid output port of the hydraulic assembly is connected to the driving wheel assembly through the reversing assembly. When the reversing assembly is at a second working location, the first electronic control unit is electrically connected to the driving wheel assembly, and controls the driving wheel assembly to provide brake force.
Method for monitoring an electric motor, electronic control module, hydraulic brake system and storage medium
A method for monitoring an electric motor of a hydraulic brake system for a motor vehicle, wherein a first torque and a second torque are calculated and compared with one another. A fault can be detected on the basis of the comparison. The invention also relates to an associated electronic control module, to an associated hydraulic brake system and to an associated non-volatile computer-readable storage medium.
Electric brake system and controlling method thereof
Disclosed herein is an electric brake system including: a hydraulic feeder configured to move a piston forward or backward according to a pedal effort from a brake pedal to discharge oil; a motor position sensor configured to measure a position of the piston; and a controller configured to control, when an Anti-lock Brake System (ABS) control starts, a change in direction of the piston based on predicted displacement information of the piston while the ABS control is performed such that the piston is at a target position at target vehicle speed.
Electric brake system
Disclosed is an electronic brake system that includes a master cylinder unit including a master cylinder to which a master cylinder reservoir coupled to generate a hydraulic pressure, a hydraulic block provided with a hydraulic pressure supply device to generate the hydraulic pressure by an electrical signal outputted in response to a displacement of a brake pedal and a hydraulic control unit to transmit the hydraulic pressure discharged from the hydraulic pressure supply device to wheel cylinders provided in each wheel, and disposed to be separated from the master cylinder unit, a hydraulic block reservoir coupled to the hydraulic block, and a connection hose to connect the master cylinder reservoir and the hydraulic block reservoir.
Fixed-Caliper Brake Comprising Electromechanical-Hydraulic Force Transmission
A fixed-caliper brake has a combined electromechanical/hydraulic force transmission, including a fixed caliper, a brake disc, a first brake piston device which is arranged on or in the brake caliper and is designed to directly or indirectly transmit a first pressure force to a first lateral face of the brake disc associated therewith by way of at least one brake piston, a second brake piston device which is arranged on or in the brake caliper and is designed to directly or indirectly transmit a second pressure force to a second lateral face of the brake disc associated therewith and opposite the first lateral face by way of at least one brake piston, and an electromechanical actuator which is arranged on or in the brake caliper and is configured to exert a force onto the first brake piston device and onto the second brake piston device, respectively, when actuated. The force is further transmitted by the particular brake piston device, at least proportionally, as the first or second pressure force, respectively, onto the particular associated lateral face of the brake disc. The electromechanical actuator and the second brake piston device are hydraulically coupled to one another to cause the exertion of force from the electromechanical actuator to the second brake piston device.