Abstract: The present disclosure in some embodiments provides a brake apparatus for a vehicle, comprising: a reservoir configured to store a working fluid; a master cylinder connected to the reservoir; a hydraulic circuit connected to a wheel brake; a primary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit; and a secondary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit, wherein the hydraulic circuit comprises: a first hydraulic circuit coupled to the reservoir, the master cylinder, and the secondary brake unit; a second hydraulic circuit coupled to the reservoir and the primary brake unit; and a third hydraulic circuit coupled to the primary brake unit, the secondary brake unit, and the wheel brake.

Abstract: The present disclosure relates to an electric hydraulic brake device, which includes a main brake unit, which provides a braking fluid to a plurality of wheel cylinder units by driving a motor, a storage unit connected to the main brake unit and configured to store the braking fluid, and an auxiliary brake unit which is connected to the main brake unit and the storage unit and provides the braking fluid to some of the plurality of wheel cylinder units when an operation error of the main brake unit occurs and in which a hydraulic circuit is physically distinguished.

Abstract: The present disclosure in at least one embodiment provides a brake apparatus for vehicle, comprising: a reservoir configured to store brake oil; a pump housing configured to support the reservoir; a hydraulic circuit provided within the pump housing and connected to a wheel brake of the vehicle; a primary brake unit including a primary brake motor provided on a first side of the pump housing and configured to supply a first hydraulic pressure to the wheel brake via the hydraulic circuit; and a secondary brake unit including a secondary brake motor provided on a first side of the pump housing and configured to supply a second hydraulic pressure to the wheel brake via the hydraulic circuit.

Abstract: A braking apparatus for a vehicle is disclosed. The present disclosure in at least one embodiment provides a braking apparatus for a vehicle, including a master cylinder configured to supply hydraulic pressure to a wheel brake by a depression of a brake pedal, a first flow path and a second flow path configured to supply the hydraulic pressure by interconnecting the master cylinder and the wheel brake, a pump unit configured to discharge the hydraulic pressure to the first flow path and the second flow path by a drive of a motor, and a pulsation dampener having one end including a damper cap and an opposite end including a support ring and configured to interconnect the first flow path and the second flow path and to mitigate a difference in hydraulic pressure between the first flow path and the second flow path.

Abstract: The present disclosure relates to an electric hydraulic brake device, which includes a main brake unit, which provides a braking fluid to a plurality of wheel cylinder units by driving a motor, a storage unit connected to the main brake unit and configured to store the braking fluid, and an auxiliary brake unit which is connected to the main brake unit and the storage unit and provides the braking fluid to some of the plurality of wheel cylinder units when an operation error of the main brake unit occurs and in which a hydraulic circuit is physically distinguished.

Abstract: Proposed is an electro-hydraulic brake device including a main brake unit configured to provide a braking fluid to a plurality of wheel cylinders by driving a motor, a storage unit connected to the main brake unit, and configured to store the braking fluid, an auxiliary brake unit configured to provide the braking fluid to one or more of the wheel cylinders when an operational failure of the main brake unit occurs, and configured to divide a hydraulic line of a hydraulic circuit unit physically by a function, wherein the hydraulic circuit unit disposed at a block unit is connected to the main brake unit and the storage unit.

Abstract: The vehicle brake includes a pedal being pressed against for braking by a driver, a master cylinder unit, pressure of oil in the master cylinder being increased by the pedal, a block unit in which a hydraulic circuit unit is formed, the hydraulic circuit unit being connected to the master cylinder unit, being supplied with the oil from the master cylinder unit, and increasing the pressure of the oil when electric power is supplied thereto, a wheel cylinder unit being connected to the block unit and providing a braking force to a wheel, and a filter unit being mounted on the block unit and filtering the oil provided from the master cylinder unit.

Abstract: A hydraulic block of an electronic braking device for a vehicle includes a first input port and a second input port configured to receive a brake fluid from a main braking system, at least one oil chamber connected to one input port of the first input port and the second input port, a first output port and a second output port configured to discharge the brake fluid to a plurality of wheel brake apparatuses, a first inlet line configured to connect the first input port and the first output port to each other, and a second inlet line configured to connect the second input port and the second output port to each other, a first outlet line bifurcated from the first inlet line, a second outlet line bifurcated from the second inlet line, and a valve mounting unit mounted with a plurality of valves.

Abstract: According to an embodiment of the present invention, provided is an electro-hydraulic braking system including an auxiliary braking system capable of performing a 2-channel compression/decompression control and a 1-channel decompression control.

Abstract: An electronic hydraulic brake device includes a main braking unit configured to provide a braking fluid to a plurality of wheel cylinder units by driving of a motor; a storage unit connected to the main braking unit and configured to store the braking fluid; and an auxiliary braking unit connected to the main braking unit and the storage unit and configured to provide the braking fluid to some of the plurality of wheel cylinder units when an operation error of the main braking unit occurs, so that braking of a vehicle may be stably performed by the auxiliary braking unit even though the operation error of the main braking unit occurs.

Abstract: A hydraulic block of an electronic braking device for a vehicle may include: a block body; an input port part disposed on the block body, and connected to an output line of a main braking device to brake a vehicle using hydraulic pressure; an output port part connected to a hydraulic brake line for individually adjusting one or more wheels; and a hydraulic circuit part formed in the block body so as to extend from the input port part to the output port part, and configured to control hydraulic pressure for redundancy of vehicle braking.

Abstract: According to at least one embodiment, the present disclosure provides a brake system for a vehicle which includes a 3-way solenoid valve to reduce the number of solenoid valves mounted to the brake system.

Abstract: A brake apparatus for a vehicle, comprising: a 3-way solenoid valve unit including one or more 3-way solenoid valves, a valve block having a first surface on which the 3-way solenoid valve unit is installed, at least one accumulator, a pressurizing unit, and a plurality of wheel cylinders, wherein each 3-way solenoid valve includes a first port, a second port, a third port, a first opening/closing flow path, and a second opening/closing flow path, and at least a part of the at least one accumulator is disposed between the 3-way solenoid valve unit and a second surface of the valve block.

Abstract: An electric hydraulic brake includes: wheel brakes configured to supply braking force to wheels of a vehicle; a main braking unit including a reservoir which stores brake oil, and a master cylinder configured to form pressure of the brake oil in conjunction with a main brake motor; and a hydraulic controller comprising at least one pump configured to pump the brake oil in conjunction with an auxiliary brake motor, and configured to selectively transmit the pressure of the brake oil formed in the master cylinder or the pump to the wheel brakes. The hydraulic controller includes at least one auxiliary flow path which is connected at a first end thereof to the reservoir and is connected at a second end thereof to an inlet of the pump to transmit hydraulic pressure from the reservoir to the pump directly through the at least one auxiliary flow path.

Abstract: The present disclosure provides an electronic hydraulic brake system that can appropriately provide redundancy braking force, that is, an electronic hydraulic brake system that provides a so-called redundancy function, in the situation in which a driver does not drive or gives less attention to driving such as autonomous driving or smart cruise control and a main braking device malfunctions.

Abstract: An electric hydraulic brake includes: wheel brakes configured to braking force to wheels of a vehicle; a reservoir storing brake oil; a master cylinder connected to the reservoir, and operated in conjunction with a main brake motor to generate pressure of the brake oil; a first controller configured to control the main brake motor; a hydraulic controller including a pump configured to form pressure of the brake oil in conjunction with an auxiliary brake motor, and a hydraulic block configured to selectively transmit the pressure of the brake oil formed in the master cylinder or the pump to the wheel brakes; and a second controller configured to control the auxiliary brake motor when the master cylinder or the first controller malfunctions. The hydraulic controller is provided with an auxiliary flow path to transmit the brake oil from the reservoir to the pump directly through the auxiliary flow path.

Abstract: The present disclosure in some embodiments provides a brake apparatus for a vehicle, comprising: a reservoir configured to store a working fluid; a master cylinder connected to the reservoir; a hydraulic circuit connected to a wheel brake; a primary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit; and a secondary brake unit configured to supply a hydraulic pressure to the wheel brake through the hydraulic circuit, wherein the hydraulic circuit comprises: a first hydraulic circuit coupled to the reservoir, the master cylinder, and the secondary brake unit; a second hydraulic circuit coupled to the reservoir and the primary brake unit; and a third hydraulic circuit coupled to the primary brake unit, the secondary brake unit, and the wheel brake.

Abstract: The present disclosure in at least one embodiment provides a brake apparatus for vehicle, comprising: a reservoir configured to store brake oil; a pump housing configured to support the reservoir; a hydraulic circuit provided within the pump housing and connected to a wheel brake of the vehicle; a primary brake unit including a primary brake motor provided on a first side of the pump housing and configured to supply a first hydraulic pressure to the wheel brake via the hydraulic circuit; and a secondary brake unit including a secondary brake motor provided on a first side of the pump housing and configured to supply a second hydraulic pressure to the wheel brake via the hydraulic circuit.

Abstract: A brake device includes a first flow path unit guiding a braking hydraulic pressure by connecting some of wheel cylinder units and a master cylinder unit; a second flow path unit guiding a braking hydraulic pressure by connecting the others of the wheel cylinder units and the master cylinder unit; a third flow path unit connecting a reservoir and pump units, and connected with the first flow path unit; a fourth flow path unit connecting the reservoir and the pump units, and connected with the second flow path unit; a fifth flow path unit connecting the reservoir and the first flow path unit; a sixth flow path unit connecting the reservoir and the second flow path unit; a seventh flow path unit selectively connecting the first and second flow path units; and an eighth flow path unit connecting the second flow path unit and the reservoir.

Abstract: According to at least one embodiment, the present disclosure provides a pump system for a brake system, comprising: an oil reservoir; a pump housing having a suction port and a discharge port formed therein; a motor disposed at a side of the pump housing; an electronic control unit disposed at another side of the pump housing; a pump installed in the pump housing and having a suction channel, which is connected with the suction port, and a discharge port, which is connected with the discharge port, therein; a shaft coupled to the motor to rotate and having a rotating body configured to operate the pump; and a pump-reservoir pipeline configured to connect the suction channel to the oil reservoir.