公开(公告)号：US10071717B2

公开(公告)日：2018-09-11

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 ,  In-Wook Jeon ,  Yeong-Sik Kim ,  Byong-Hoo Cheong

IPC: B60T13/68 ,  B60T13/74 ,  B60T7/04 ,  B60T13/14 ,  B60T13/66

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.

公开(公告)号：US10077036B2

公开(公告)日：2018-09-18

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

IPC: B60T13/68 ,  B60T7/04 ,  B60T8/40 ,  B60T13/14 ,  B60T13/66 ,  B60T13/74

CPC classification number: B60T13/686 ,  B60T7/042 ,  B60T8/4081 ,  B60T13/146 ,  B60T13/662 ,  B60T13/745 ,  B60T2270/82

Abstract: An electric brake system includes a hydraulic pressure supply device including a first pressure chamber provided at one side of a piston movably accommodated inside a cylinder block, and a second pressure chamber provided at other side of the piston, a first hydraulic flow path communicating with the first pressure chamber, second and third hydraulic flow paths branching from the first hydraulic flow path, a fourth hydraulic flow path communicating with the second pressure chamber, a fifth hydraulic flow path branching from the fourth hydraulic flow path and connected to the second hydraulic flow path, a sixth hydraulic flow path branching from the fourth hydraulic flow path and connected to the third hydraulic flow path, and first and second hydraulic circuit including flow paths branching from the second or third hydraulic flow path and connected to wheel cylinders.

公开(公告)号：US10173659B2

公开(公告)日：2019-01-08

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 ,  In-Wook Jeon ,  Yeong-Sik Kim ,  Byong-Hoo Cheong

IPC: B60T13/74 ,  B60T13/68 ,  B60T7/04 ,  B60T13/14 ,  B60T13/66

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.

公开(公告)号：US10040438B2

公开(公告)日：2018-08-07

申请号：US15415789

申请日：2017-01-25

Applicant: MANDO CORPORATION

Inventor： Eun-Seong Lim ,  Hyun-Ho Kim ,  Yeong-Sik Kim ,  In-Wook Jeon ,  Yong-Kap Kim ,  Dong-Yo Ryu ,  Seong-Ho Choi ,  Gi-Yung Kim ,  Byeong-Hoo Cheong ,  Weon-Chan Ko

IPC: B60T13/66 ,  B60T7/04 ,  B60T8/40 ,  B60T13/04 ,  B60T13/14 ,  B60T13/68 ,  B60T13/74 ,  B60T7/18

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.