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公开(公告)号：US20140360177A1
公开(公告)日：2014-12-11
申请号：US14301000
申请日：2014-06-10
Applicant: Mando Corporation
Inventor： Dong-Yo RYU , Young-Song LEE
CPC classification number: B60T13/686 , B60T7/06 , B60T8/4081 , B60T8/409 , B60T17/00 , G05G5/03
Abstract: Disclosed is a variable pedal feeling adjustment device. A pedal simulator includes a simulator block formed with an oil hole connected to a master cylinder through a passage and a bore communicating with the oil hole, a damping housing slidably installed in the bore while being restricted in rotation, a first reaction unit provided in the bore and configured to provide reaction force by being pressurized by oil from the master cylinder, and a second reaction unit supported by the damping housing and configured to provide reaction force by being pressurized by the first reaction unit. An auxiliary simulator includes an auxiliary chamber connected to the passage through a connection passage, an auxiliary piston slidably provided in the auxiliary chamber, and an auxiliary spring to elastically support the auxiliary piston. A control valve is installed to the connection passage to control transfer of hydraulic pressure to the auxiliary chamber.
Abstract translation: 公开了一种可变踏板感觉调节装置。 踏板模拟器包括模拟器模块，其形成有通过通道连接到主缸的油孔和与油孔连通的孔;阻尼壳，其可旋转地可旋转地可滑动地安装在孔中;第一反应单元， 并且被构造成通过由主缸被油加压而提供反作用力;以及第二反作用单元，其由所述阻尼壳体支撑并且构造成通过被所述第一反应单元加压而提供反作用力。 辅助模拟器包括通过连接通道连接到通道的辅助室，可滑动地设置在辅助室中的辅助活塞和用于弹性地支撑辅助活塞的辅助弹簧。 控制阀安装在连接通道上，以控制向辅助室传递液压。
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公开(公告)号：US20170210369A1
公开(公告)日：2017-07-27
申请号：US15415789
申请日：2017-01-25
Applicant: MANDO CORPORATION
Inventor： Eun-Seong LIM , Hyun-Ho KIM , Yeong-Sik KIM , ln-Wook JEON , Yong-Kap KIM , Dong-Yo RYU , Seong-Ho CHOI , Gi-Yung KIM , Byeong-Hoo CHEONG , Weon-Chan KO
CPC classification number: B60T13/662 , B60T7/042 , B60T7/18 , B60T8/4081 , B60T8/409 , B60T13/04 , B60T13/142 , B60T13/146 , B60T13/686 , B60T13/741 , B60T13/745 , B60T2220/04 , B60T2270/82
Abstract: An electric brake system includes a hydraulic pressure supply device configured to generate hydraulic pressure using a piston which is operated by an electrical signal that is output corresponding to a displacement of a brake pedal, and including a first pressure chamber and a second pressure chamber, a first hydraulic flow path configured to communicate with the first pressure chamber, a second hydraulic flow path configured to communicate with the first pressure chamber, a third hydraulic flow path configured to communicate with the second pressure chamber, a fourth hydraulic flow path branching from the third hydraulic flow path and connected to the first hydraulic flow path, a fifth hydraulic flow path branching from the third hydraulic flow path and connected to the second hydraulic flow path.
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公开(公告)号：US20170144643A1
公开(公告)日：2017-05-25
申请号：US15355063
申请日：2016-11-18
Applicant: MANDO CORPORATION
Inventor： Gi-Yung KIM , Seong-Ho CHOI , Dong-Yo RYU , Yong-Kap KIM , Weon-Chan KO , Hyun-Ho KIM , Eun-Seong LIM , ln-Wook JEON , Yeong-Sik KIM , Byong-Hoo CHEONG
CPC classification number: B60T13/745 , B60T7/042 , B60T8/4081 , B60T13/146 , B60T13/662 , B60T13/686 , B60T2270/82
Abstract: An electric brake system is disclosed. The electric brake system includes a master cylinder, a pedal displacement sensor configured to sense a displacement of a brake pedal, a hydraulic pressure supply device configured to generate hydraulic pressure using a piston which is operated by means of an electrical signal that is output corresponding to the displacement of the brake pedal, a first hydraulic flow path configured to communicate with first pressure chamber, a second hydraulic flow path configured to communicate with second pressure chamber, a first control valve provided at the first hydraulic flow path, a second control valve provided at the second hydraulic flow path, a first hydraulic circuit including first and second branching flow paths which branch from the first hydraulic flow path, a second hydraulic circuit including third and fourth branching flow paths which branch from the second hydraulic flow path, a first backup flow path configured to communicate the first hydraulic port with the first hydraulic flow path, a second backup flow path configured to communicate the second hydraulic port with the second pressure chamber, a first cut valve provided at the first backup flow path, a second cut valve provided at the second backup flow path, and a simulation device provided at a flow path branching from the first backup flow path configured with a simulator valve provided at a flow path connecting a simulation chamber configured to store oil therein to the reservoir, and configured to provide a reaction force according to the pedal effort of the brake pedal.
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公开(公告)号：US20170144644A1
公开(公告)日：2017-05-25
申请号：US15355065
申请日：2016-11-18
Applicant: MANDO CORPORATION
Inventor： Gi-Yung KIM , Seong-Ho CHOI , Dong-Yo RYU , Yong-Kap KIM , Weon-Chan KO , Hyun-Ho KIM , Eun-Seong LIM , ln-Wook JEON , Yeong-Sik KIM , Byong-Hoo CHEONG
CPC classification number: B60T13/745 , B60T7/042 , B60T8/4081 , B60T13/146 , B60T13/662 , B60T13/686 , 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 which is operated by means of an electrical signal that is output corresponding to displacement of a brake pedal, and including a first pressure chamber provided at one side of the piston 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 the one or more wheel cylinders, a first hydraulic flow path configured to communicate with the first pressure chamber, a second hydraulic flow path configured to branch from the first hydraulic flow path, a third hydraulic flow path configured to branch from the first hydraulic flow path, a fourth hydraulic flow path configured to communicate with the second pressure chamber and connected to the third hydraulic flow path, a fifth hydraulic flow path configured to communicate the second hydraulic flow path with the third hydraulic flow path, a first hydraulic circuit including first and second branching flow paths which branch from the second hydraulic flow path and are connected to two wheel cylinders, respectively, and a second hydraulic circuit including third and fourth branching flow paths which branch from the third hydraulic flow path and are connected to two wheel cylinders, respectively.
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Patent Agency Ranking
公开(公告)号：US20150166031A1
公开(公告)日：2015-06-18
申请号：US14308317
申请日：2014-06-18
Applicant: MANDO CORPORATION
Inventor： Dong-Yo RYU
Abstract: Disclosed herein is a hydraulic unit of a brake system. According to one embodiment of the present invention, the hydraulic unit of a brake system includes a master cylinder configured to generate a hydraulic pressure to supply a braking hydraulic pressure to a wheel cylinder of a vehicle, a valve block coupled with the master cylinder to transmit the braking hydraulic pressure to the wheel cylinder and having a plurality of valves and borers, and an electronic control unit (ECU) installed at the valve block to control the plurality of valves, wherein a plurality of oil passages configured to connect the bores with hydraulic ports formed at the master cylinder are formed on a surface of the valve block to have straight lines and curved lines, and the plurality of oil passages are engraved on the surface of the valve block.
Abstract translation: 这里公开了一种制动系统的液压单元。 根据本发明的一个实施例，制动系统的液压单元包括主缸，该主缸构造成产生液压以向车辆的轮缸提供制动液压;阀主体与主缸耦合以传递 制动液压到轮缸并具有多个阀和钻孔器;以及电子控制单元（ECU），安装在阀块处以控制多个阀，其中多个油通道构造成将孔与液压 形成在主缸上的端口形成在阀块的表面上以具有直线和曲线，并且多个油通道被雕刻在阀块的表面上。
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公开(公告)号：US20170158180A1
公开(公告)日：2017-06-08
申请号：US15368498
申请日：2016-12-02
Applicant: MANDO CORPORATION
Inventor： Gi-Yung KIM , Seong-Ho CHOI , Dong-Yo RYU , Yong-Kap KIM , Weon-Chan KO , Hyun-Ho KIM , Eun-Seong LIM , In-Wook JEON , Yeong-Sik KIM , Byong-Hoo CHEONG
CPC classification number: B60T13/686 , B60T7/042 , B60T8/4081 , B60T13/146 , B60T13/662 , 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 which is operated by means of an electrical signal that is output corresponding to a displacement of a brake pedal, and including a first pressure chamber provided at one side of the piston being 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 flow path configured to communicate with the first pressure chamber, a second hydraulic flow path configured to branch from the first hydraulic flow path, a third hydraulic flow path configured to branch from the first hydraulic flow path, a fourth hydraulic flow path configured to communicate with the second pressure chamber, a fifth hydraulic flow path configured to branch from the fourth hydraulic flow path and connected to the second hydraulic flow path, a sixth hydraulic flow path configured to branch from the fourth hydraulic flow path and connected to the third hydraulic flow path, a first hydraulic circuit including first and second branching flow paths which branch from the second hydraulic flow path and are connected to two wheel cylinders, respectively, and a second hydraulic circuit including third and fourth branching flow paths which branch from the third hydraulic flow path and are connected to two wheel cylinders, respectively.
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公开(公告)号：US20170334416A1
公开(公告)日：2017-11-23
申请号：US15600119
申请日：2017-05-19
Applicant: MANDO CORPORATION
Inventor： Dong-Yo RYU , Sang-Soo HAN
Abstract: According to an embodiment, it provides a brake system comprising a pedal simulator connected to a master cylinder and configured to provide a driver with a pedal feeling upon receiving a hydraulic pressure in accordance with a driver's pedal force, wherein the pedal simulator comprises: a damping housing having an air chamber, installed at a block having a bore communicating with an oil hole connected to the master cylinder, and configured to seal the bore; a reaction force unit configured to provide a pedal reaction force by being compressed by oil introduced through the oil hole; and a check valve disposed in a passage through which the air chamber communicates with the external air.
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公开(公告)号：US20170144642A1
公开(公告)日：2017-05-25
申请号：US15355059
申请日：2016-11-18
Applicant: MANDO CORPORATION
Inventor： Gi-Yung KIM , Seong-Ho CHOI , Dong-Yo RYU , Yong-Kap KIM , Weon-Chan KO , Hyun-Ho KIM , Eun-Seong LIM , ln-Wook JEON , Yeong-Sik KIM , Byong-Hoo CHEONG
CPC classification number: B60T13/745 , B60T7/042 , B60T8/4081 , B60T13/146 , B60T13/662 , B60T13/686 , 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 which is operated by means of an electrical signal and including a first and a second pressure chamber, a first hydraulic flow path, a second hydraulic flow path, a third hydraulic flow path, a sixth hydraulic flow path, a seventh hydraulic flow path, a first control valve provided at the first hydraulic flow path, a second control valve provided at the second hydraulic flow path, a third control valve provided at the third hydraulic flow path, a seventh control valve provided at the sixth hydraulic flow path, an eighth control valve provided at the seventh hydraulic flow path, a first hydraulic circuit including first and second branching flow paths, and first and second inlet valves, and a second hydraulic circuit including third and fourth branching flow paths which branch from the second hydraulic flow path and are connected to two wheel cylinders, respectively.
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公开(公告)号：US20150030483A1
公开(公告)日：2015-01-29
申请号：US14308416
申请日：2014-06-18
Applicant: MANDO CORPORATION
Inventor： Dong-Yo RYU
CPC classification number: B60T10/04 , B60T8/4031 , B60T8/4872 , B60T13/143 , B60T13/146 , B60T13/662 , B60T13/686 , B60T17/02 , B60T17/221 , F04B1/0417 , F04B9/04 , F04B9/042
Abstract: Disclosed is a pump unit of an electronic control brake system installed in a bore formed in a modulator block, the pump unit including a motor having a rotating shaft, a carrier having a center portion thereof installed on the rotating shaft, and provided with connecting shafts that are spaced apart from the center portion to both sides by a predetermined interval to be disposed in line with each other, a pressing member installed on each of the connecting shafts, and a first piston pump and a second piston pump each provided with a piston configured to be reciprocated by making contact with an outer circumferential surface of the pressing member according to rotation of the carrier, the first piston pump and the second piston pump disposed in line with each other.
Abstract translation: 公开了一种电子控制制动系统的泵单元，其安装在形成在调制器块中的孔中，该泵单元包括具有旋转轴的马达，其中心部安装在旋转轴上的载体，并且设置有连接轴 所述第一活塞泵和第二活塞泵各自设置有活塞，所述第一活塞泵和第二活塞泵各自设置有活塞，所述第一活塞泵和第二活塞泵具有活塞 被构造成通过与所述按压部件的外周面接触而根据所述载体的旋转，所述第一活塞泵和所述第二活塞泵彼此配置而往复运动。
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