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公开(公告)号：US20230141694A1
公开(公告)日：2023-05-11
申请号：US17941069
申请日：2022-09-09
发明人： Sung Ki AHN , Seung Hwan JEONG
CPC分类号： B60T13/686 , B60T15/028 , B60T13/147 , B60T13/148 , B60T13/588 , B60T13/74 , B60T2270/306
摘要： 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.
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公开(公告)号：US20190283727A1
公开(公告)日：2019-09-19
申请号：US16355230
申请日：2019-03-15
发明人： Sung Ki AHN
摘要： A brake device for a vehicle may include: a housing block; a plurality of buildup valve mounting parts formed in the housing block and disposed in a first row region; a plurality of reduce valve mounting parts formed in the housing block, and disposed in a second row region formed under the buildup valve mounting parts; a wheel cylinder port formed in the housing block, disposed above the buildup valve mounting parts, and connected to a wheel cylinder; a master cylinder port formed in the housing block, disposed above the buildup valve mounting parts, and connected to a master cylinder; a pump port formed in the housing block, and disposed under the buildup valve mounting parts; and one or more damper units formed in the housing block, and disposed among the buildup valve mounting parts, the wheel cylinder port and the master cylinder port.
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公开(公告)号：US20160075318A1
公开(公告)日：2016-03-17
申请号：US14686686
申请日：2015-04-14
发明人： Sung Ki AHN , Soung Jun PARK
CPC分类号： B60T7/042 , B60T8/4881 , B60T13/166 , B60T13/662 , B60T13/686
摘要： A brake device for a vehicle may include: a master cylinder amplifying oil pressure; a pedal driving the master cylinder; an oil pressure guide part guiding the oil pressure generated from the master cylinder to a wheel cylinder; an electric motor pump supplying oil to the oil pressure guide part; and an auxiliary supply part supplying oil to the electric motor pump.
摘要翻译： 用于车辆的制动装置可以包括：主缸，其扩大油压; 驱动主缸的踏板; 油压引导部，其将从所述主缸产生的油压引导至轮缸; 电动泵，其向所述油压引导部供给油; 以及向电动机泵供给油的辅助供给部。
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公开(公告)号：US20220144234A1
公开(公告)日：2022-05-12
申请号：US17116820
申请日：2020-12-09
发明人： Sung Ki AHN
摘要： 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 1channel decompression control.
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公开(公告)号：US20220009461A1
公开(公告)日：2022-01-13
申请号：US17367747
申请日：2021-07-06
发明人： Sung Ki AHN
摘要： 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.
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公开(公告)号：US20210122346A1
公开(公告)日：2021-04-29
申请号：US16795328
申请日：2020-02-19
发明人： Sung Ki AHN
摘要： A hydraulic block for redundancy of an electronic braking device may include: a block body having a motor mounting part to which a motor is coupled and a controller mounting part to which an ECU is coupled; hydraulic control ports formed on the block body, and connected to a first output line of a main braking device and a first hydraulic braking line, in order to perform hydraulic braking on ones of front wheels and rear wheels; drain ports formed on the block body, and connected to a second output line of the main braking device and a second hydraulic braking line, in order to reduce the pressure of the others; and a hydraulic circuit configured to form a flow path of operating fluid in the block body, and control the flow rates and pressures of operating fluids passing through the hydraulic control ports and the drain ports.
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公开(公告)号：US20230398972A1
公开(公告)日：2023-12-14
申请号：US17898533
申请日：2022-08-30
发明人： Sung Ki AHN
CPC分类号： B60T13/745 , B60T13/142 , B60T8/94 , B60T2270/402
摘要： 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.
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公开(公告)号：US20230398971A1
公开(公告)日：2023-12-14
申请号：US17898541
申请日：2022-08-30
发明人： Sung Ki AHN
CPC分类号： B60T8/94 , B60T7/04 , B60T13/142 , B60T13/662 , B60T17/04 , B60T13/686 , B60T13/148 , B60T13/18 , B60T2270/413 , B60T2270/402
摘要： 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.
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公开(公告)号：US20230131725A1
公开(公告)日：2023-04-27
申请号：US17560867
申请日：2021-12-23
发明人： Seung Hwan JEONG , Sung Ki AHN
摘要： 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.
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公开(公告)号：US20230008172A1
公开(公告)日：2023-01-12
申请号：US17861468
申请日：2022-07-11
发明人： Sung Ki AHN , Byoung Woo HA , Chun Sic YUN , Seung Hyun YUN
摘要： 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.
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