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公开(公告)号：US20250033621A1
公开(公告)日：2025-01-30
申请号：US18911233
申请日：2024-10-09
Applicant: HL MANDO CORPORATION
Inventor： In-Wook JEON
Abstract: A hydraulic unit of an electronic control brake system is disclosed. The hydraulic unit of the electronic control brake system includes a modulator block having a plurality of accommodating bores in which a plurality of valves and pressure sensors coupled to a master cylinder to control braking hydraulic pressure supplied towards vehicle wheels are installed. Passages connecting between the accommodating bores are formed in the modulator block, and the passages are formed to be divided into two layers.
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公开(公告)号：US20180229706A1
公开(公告)日：2018-08-16
申请号：US15896064
申请日：2018-02-14
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON
Abstract: Disclosed is a solenoid valve for a brake system. The solenoid valve includes a valve housing installed in a bore of a modulator block and configured to include an internal flow path, a valve sheet provided at the internal flow path of the valve housing and configured to include an orifice, an armature configured to be slidably moved up and down by a magnet core and to include an opening or closing sphere configured to selectively open or close the orifice, a sleeve configured to accommodate the armature therein and to have one end coupled to the valve housing and the other end at which the magnet core is provided, and a damper guide provided at the internal flow path of the valve housing to come into contact with and surround the armature.
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公开(公告)号：US20170158184A1
公开(公告)日：2017-06-08
申请号：US15368464
申请日：2016-12-02
Applicant: MANDO CORPORATION
Inventor： Seong-Ho CHOI , In-Wook JEON , Hyun-Ho KIM
CPC classification number: B60T17/221 , B60T7/042 , B60T8/4081 , B60T8/90 , B60T13/146 , B60T13/662 , B60T13/686 , B60T2270/406 , B60T2270/82
Abstract: A leakage inspecting method of an electric brake system, which includes a master cylinder connected to a reservoir, a simulation device having one side connected to the master cylinder to provide a reaction force according to the pedal effort of the brake pedal, a simulation valve provided at a flow path connected to the master cylinder or a flow path connected to the reservoir, a hydraulic pressure supply device operated by an electrical signal of a pedal displacement sensor sensing a displacement of the brake pedal and configured to generate hydraulic pressure, and a hydraulic pressure control unit, comprising: executing an inspection mode for inspecting for a leak of the simulation valve and a sealing member provided inside a chamber of the master cylinder by providing an inspection valve at a flow path connecting the master cylinder to the reservoir, wherein the inspection mode includes: (a1) closing a cut valve provided at a flow path connecting the master cylinder to the hydraulic pressure control unit when the inspection valve is open; (b1) pressurizing a piston disposed inside the master cylinder according to the pedal effort of the brake pedal and detecting whether pressure is formed through a pressure sensor; and (c1) determining that a leak does not exist when pressure detected through the pressure sensor satisfies a preset criterion.
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公开(公告)号：US20230406278A1
公开(公告)日：2023-12-21
申请号：US18242472
申请日：2023-09-05
Applicant: HL MANDO CORPORATION
Inventor： In-Wook JEON
CPC classification number: B60T13/686 , B60T7/042 , B60T8/3675 , B60T13/146 , B60T13/745 , B60T8/4081
Abstract: A hydraulic unit of an electronic control brake system is disclosed. The hydraulic unit of the electronic control brake system includes a modulator block having a plurality of accommodating bores in which a plurality of valves and pressure sensors coupled to a master cylinder to control braking hydraulic pressure supplied towards vehicle wheels are installed. Passages connecting between the accommodating bores are formed in the modulator block, and the passages are formed to be divided into two layers.
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公开(公告)号：US20200001845A1
公开(公告)日：2020-01-02
申请号：US16565445
申请日：2019-09-09
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON
Abstract: A hydraulic unit of an electronic control brake system is disclosed. The hydraulic unit of the electronic control brake system includes a modulator block having a plurality of accommodating bores in which a plurality of valves and pressure sensors coupled to a master cylinder to control braking hydraulic pressure supplied towards vehicle wheels are installed. Passages connecting between the accommodating bores are formed in the modulator block, and the passages are formed to be divided into two layers.
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Patent Agency Ranking
公开(公告)号：US20170072927A1
公开(公告)日：2017-03-16
申请号：US15261797
申请日：2016-09-09
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON
CPC classification number: B60T11/20 , B60T7/042 , B60T8/348 , B60T8/4018 , B60T8/4081 , B60T13/166 , B60T13/662 , B60T13/686 , B60T13/745 , B60T2270/82
Abstract: An electric brake system is disclosed. The electric brake system includes a hydraulic pressure supply device configured to generate hydraulic pressure using a piston that is activated by means of an electrical signal output corresponding to a displacement of a brake pedal, and including a first pressure chamber provided at one side of the piston, which is movably accommodated inside a cylinder block, and connected to one or more wheel cylinders, and a second pressure chamber provided at the other side of the piston and connected to one or more wheel cylinders, a first hydraulic circuit including a first hydraulic flow path communicating with the first pressure chamber, and first and second branching flow paths that branch from the first hydraulic flow path to be connected to two wheel cylinders, respectively, a second hydraulic circuit including a second hydraulic flow path communicating with the second pressure chamber, and third and fourth branching flow paths that branch from the second hydraulic flow path to be connected to two wheel cylinders, respectively, and first to fourth inlet valves configured to control an opening and closing of the first to fourth branching flow paths, respectively.
Abstract translation: 公开了一种电动制动系统。 电动制动系统包括液压供给装置，其构造成使用通过对应于制动踏板的位移的电信号输出而被激活的活塞产生液压，并且包括设置在活塞的一侧的第一压力室 ，其可移动地容纳在气缸体内并连接到一个或多个轮缸，以及设置在活塞的另一侧并连接到一个或多个轮缸的第二压力室，包括第一液压流的第一液压回路 与第一压力室连通的路径以及从第一液压流路分别连接到两个轮缸的第一和第二分支流路，包括与第二压力室连通的第二液压流路的第二液压回路， 以及从第二液压流路连接的第三和第四分支流路 d分别设置成两个轮缸，第一至第四入口阀分别被配置为控制第一至第四分支流路的打开和关闭。
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公开(公告)号：US20170297544A1
公开(公告)日：2017-10-19
申请号：US15489738
申请日：2017-04-18
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON
CPC classification number: B60T8/409 , B60T7/042 , B60T8/341 , B60T8/4081 , B60T11/20 , B60T13/686 , B60T13/745
Abstract: An electric brake system is disclosed. The electric brake system controlling a hydraulic pressure delivered to a wheel cylinder provided at each of wheels according to a pedal effort of a brake pedal, includes a reservoir configured to store oil; a master cylinder including first and second hydraulic ports, each of which is connected to two wheels, and configured to generate a hydraulic pressure by the pedal effort of the brake pedal; a pedal simulator configured to provide a reaction force of the brake pedal by being connected to the master cylinder, and connected to the reservoir; a simulation valve installed at an oil flow path connecting the pedal simulator to the reservoir, or at an oil flow path connecting the master cylinder to the pedal simulator; a bypass flow path branching off from the oil flow path and connected to the reservoir; and a relief valve provided at the bypass flow path and configured to enable oil to flow when the simulation valve operates abnormally.
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公开(公告)号：US20170159834A1
公开(公告)日：2017-06-08
申请号：US15367956
申请日：2016-12-02
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON
CPC classification number: F16K15/026 , B60T8/341 , B60T15/00 , F16K1/46 , F16K15/063 , F16K27/0209
Abstract: Disclosed herein is a check valve. The check valve installed in a bore of a modulator block having an inlet path and an outlet path and configured to control oil to flow in one direction, the check valve comprising: a valve housing installed in the bore, including an inlet and an outlet configured to respectively communicate with the inlet path and the outlet path, and having an open upper portion; a cap member configured to seal the open upper portion of the valve housing and fixed to the modulator block; a plunger provided to move forward or backward in the valve housing and configured to open or close an internal path between the inlet and the outlet; and a spring provided between the cap member and the plunger and configured to press the plunger to close the internal path.
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公开(公告)号：US20170072928A1
公开(公告)日：2017-03-16
申请号：US15261864
申请日：2016-09-09
Applicant: MANDO CORPORATION
Inventor： Hyun-Ho KIM , In-Wook JEON
CPC classification number: B60T11/20 , B60T7/042 , B60T8/348 , B60T8/4018 , B60T8/4081 , B60T11/22 , B60T13/662 , B60T13/686 , B60T13/745 , B60T2270/82
Abstract: An electric brake system is disclosed. The electric brake system includes a master cylinder configured to discharge oil according to a pedal effort of a brake pedal, a simulation device provided with a simulator valve provided at a flow path connecting a simulation chamber, which is connected to the master cylinder to accommodate oil therein, to a first reservoir for storing oil therein so as to provide a reaction force according to the pedal effort of the brake pedal, and an inspection valve provided at a flow path connecting the first reservoir to the master cylinder or at a flow path connecting the master cylinder to the simulation device.
Abstract translation: 公开了一种电动制动系统。 电动制动系统包括：主缸，其被构造成根据制动踏板的踏板力量排出油;模拟装置，设置有连接模拟室的模拟阀，模拟阀连接到主缸以容纳油 在第一储存器中，用于在其中储存油以便提供根据制动踏板的踏板力的反作用力;以及检查阀，设置在将第一储存器连接到主缸或连接到主缸的流路 主缸到仿真装置。
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公开(公告)号：US20160251008A1
公开(公告)日：2016-09-01
申请号：US15051663
申请日：2016-02-23
Applicant: MANDO CORPORATION
Inventor： In-Wook JEON , I-Jin YANG
CPC classification number: B60T13/686 , B60T8/363 , B60T13/146 , B60T13/662 , B60T15/36 , F16K31/0655 , F16K31/0689 , H01F7/088 , H01F2007/086
Abstract: Disclosed herein is a solenoid valve for a brake system capable of reducing noise and vibration caused during operation of the solenoid valve. The solenoid valve for a brake system includes a valve core having an inlet and an outlet, a valve dome configured to cover one end portion of the valve core, an armature provided to be advanced and retreated in the valve dome, and a plunger configured to open or close the inlet of the valve core based on the advance and retreat of the armature, wherein an upper surface of the armature is recessed to form an insertion recess, a buffer member configured to buffer an impact between the armature and the valve dome is provided between the armature and the valve dome, the buffer member includes a support part interposed between the upper surface of the armature and the valve dome and configured to buffer and support the armature, an insertion part connected to the support part and inserted into the insertion recess, an upper surface of the support part is pressurized to the valve dome and the insertion part is elastically deformed in an inner direction of the insertion recess and inserted toward a lower portion of the insertion recess when the armature is moved in an upper direction and closer to the valve dome, and the insertion part is elastically restored and moved toward an upper portion of the insertion recess and a lower surface of the support part is separated from an upper surface of the armature when the armature is moved in a lower direction and away from the valve dome.
Abstract translation: 这里公开了一种用于制动系统的电磁阀，其能够减少电磁阀操作期间产生的噪音和振动。 用于制动系统的电磁阀包括具有入口和出口的阀芯，构造成覆盖阀芯的一个端部的阀座，设置成在气门盖中前进和后退的电枢;以及柱塞， 基于电枢的前进和后退来打开或关闭阀芯的入口，其中电枢的上表面凹入以形成插入凹槽，构造成缓冲电枢和阀座之间的冲击的缓冲构件是 设置在电枢和阀座之间，缓冲构件包括插入在电枢的上表面和阀座之间的支撑部分，并构造成缓冲和支撑电枢;插入部分，连接到支撑部分并插入插入件 凹部，支撑部的上表面被加压到阀座，插入部在插入凹部的内侧弹性变形，插入t 当衔铁沿上方方向移动并靠近阀座时向上插入凹槽的下部，并且插入部分弹性地恢复并且朝向插入凹槽的上部移动，并且支撑部分的下表面是 当电枢沿下方向移动并远离阀盖时，与电枢的上表面分离。
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