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公开(公告)号：US20200339087A1
公开(公告)日：2020-10-29
申请号：US16854148
申请日：2020-04-21
发明人： Sung Ki AHN , Soung Jun PARK
摘要： 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.
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公开(公告)号：US20230001900A1
公开(公告)日：2023-01-05
申请号：US17726822
申请日：2022-04-22
发明人： Sung Ki AHN
摘要： 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.
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公开(公告)号：US20220410861A1
公开(公告)日：2022-12-29
申请号：US17465892
申请日：2021-09-03
发明人： Sung Ki AHN
摘要： 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.
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公开(公告)号：US20220135011A1
公开(公告)日：2022-05-05
申请号：US17126150
申请日：2020-12-18
发明人： Sung Ki AHN
摘要： 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.
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15.发明申请公开(公告)号：US20200216053A1
公开(公告)日：2020-07-09
申请号：US16719799
申请日：2019-12-18
发明人： Sung Ki AHN
摘要： A hydraulic block of an electronic braking device for a vehicle may include: a block body including a controller mounting part to which an electronic control unit (ECU) is coupled and a motor mounting part to which a motor is coupled; an input port part disposed closer to the controller mounting part between the controller mounting part and the motor mounting part; an output port part disposed closer to the motor mounting part between the controller mounting part and the motor mounting part; 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 housing a valve controlled by the ECU.
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公开(公告)号：US20230373453A1
公开(公告)日：2023-11-23
申请号：US18067299
申请日：2022-12-16
发明人： Sung Ki AHN
CPC分类号： B60T17/00 , B60T13/745 , B60T17/08 , B60T13/142 , B01D35/30 , B01D2201/34 , B01D2201/302
摘要： 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.
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公开(公告)号：US20230012180A1
公开(公告)日：2023-01-12
申请号：US17861669
申请日：2022-07-11
发明人： Sung Ki AHN , Chun Sic YUN , Seung Hyun YUN , Byoung Woo HA
摘要： 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.
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公开(公告)号：US20230009546A1
公开(公告)日：2023-01-12
申请号：US17834434
申请日：2022-06-07
发明人： Sung Ki AHN
摘要： 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.
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公开(公告)号：US20220379860A1
公开(公告)日：2022-12-01
申请号：US17736162
申请日：2022-05-04
发明人： Sung Ki AHN
摘要： 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.
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20.发明申请公开(公告)号：US20220111825A1
公开(公告)日：2022-04-14
申请号：US17504526
申请日：2021-10-19
发明人： Sung Ki AHN
摘要： 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.
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