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公开(公告)号：US11993232B2
公开(公告)日：2024-05-28
申请号：US17614354
申请日：2020-04-29
申请人： HL MANDO CORPORATION
发明人： Jin Seok Kim , Seong Ho Choi
CPC分类号： B60T13/686 , B60T7/042 , B60T8/4086 , B60T13/142 , B60T13/62 , B60T17/221 , B60T2270/402 , B60T2270/404 , B60T2270/406 , B60T2270/82
摘要： Provided is an electronic brake system including: a reservoir in which a pressurized medium is stored; an integrated master cylinder including a simulation chamber, a simulation piston provided in the simulation chamber to be displaceable by a brake pedal, a master chamber, a master piston provided in the master chamber to be displaceable by a displacement of the simulation piton or a hydraulic pressure of the simulation chamber, an elastic member provided between the simulation piston and the master piston, a piston spring elastically supporting the master piston, a simulation flow path connecting the simulation chamber to the reservoir, and a simulator valve provided in the simulation flow path to control a flow of a pressurized medium; a hydraulic pressure providing unit provided to generate a hydraulic pressure by operating a hydraulic piston according to an electrical signal output in response to a displacement of the brake pedal; a hydraulic pressure control unit including a first hydraulic circuit provided to control the hydraulic pressure to be transferred to two wheel cylinders, and a second hydraulic circuit provided to control the hydraulic pressure to be transferred to other two wheel cylinders; an electronic control unit configured to control valves based on hydraulic pressure information and displacement information of the brake pedal; a backup flow path connecting the simulation chamber to the first hydraulic circuit; an auxiliary backup flow path connecting the master chamber to the backup flow path; and an inspection valve provided in the auxiliary backup flow path to control a flow of the pressurized medium.
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公开(公告)号：US11629766B2
公开(公告)日：2023-04-18
申请号：US17885551
申请日：2022-08-11
申请人： HL MANDO CORPORATION
发明人： Joon-Kyu Song , Pyeong Kook Son , Jin Seok Kim , Woochul Lim , Dae June Jung
IPC分类号： F16D55/16 , F16D65/18 , F16D125/48 , F16D125/40 , F16D121/24
摘要： An electro-mechanical brake and a vehicle including the same are provided. As an electro-mechanical brake according to an aspect of the present invention, an electro-mechanical brake including a pair of brake pads disposed on both sides of a disc, may include a motor that provides a rotational driving force; a rotating screw that rotates about a second rotating shaft parallel to a first rotating shaft of the motor; a power transmission unit that transmits the rotational driving force of the motor to the rotating screw; and a piston that is coupled to the rotating screw to be able to move forward and backward to press the disc with the brake pads.
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公开(公告)号：US12049207B2
公开(公告)日：2024-07-30
申请号：US17614284
申请日：2020-04-29
申请人： HL MANDO CORPORATION
发明人： Jin Seok Kim , Seong Ho Choi
CPC分类号： B60T13/686 , B60T8/4086 , B60T13/142 , B60T13/148 , B60T17/04 , B60T2270/402 , B60T2270/404 , B60T2270/82
摘要： Disclosed herein an electronic brake system includes a hydraulic pressure supply device including a first pressure chamber and a second pressure chamber partitioned by a hydraulic piston, and a hydraulic control unit, wherein the hydraulic control unit comprises a first hydraulic flow path connecting the first pressure chamber and one of the first and second hydraulic circuits, a second hydraulic flow path branched from the first hydraulic flow path to connect to the other one of the first and second hydraulic circuits, a third hydraulic flow path branched from the first hydraulic flow path on upstream side of a branch point of the second hydraulic flow path to connect the second pressure chamber, and a fourth hydraulic flow path branched from the first hydraulic flow path on upstream side of a branch point of the third hydraulic flow path to connect the third hydraulic flow path.
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公开(公告)号：US12049206B2
公开(公告)日：2024-07-30
申请号：US17607398
申请日：2020-04-29
申请人： HL MANDO CORPORATION
发明人： Jin Seok Kim , Seong Ho Choi
IPC分类号： B60T13/74 , B60T7/04 , B60T13/68 , B60T13/14 , B60T17/22 , F16D125/04 , F16D125/10 , F16K15/00
CPC分类号： B60T13/686 , B60T7/042 , B60T13/148 , B60T13/745 , B60T17/22 , B60Y2400/306 , B60Y2400/81 , F16D2125/04 , F16D2125/10 , F16K15/00
摘要： The present disclosure relates to an electronic brake system. The electronic brake system includes a reservoir in which a pressurized medium is stored, an integrated master cylinder having a master chamber and a simulation chamber, a reservoir flow path provided to communicate the integrated master cylinder with the reservoir, a hydraulic pressure supply device provided to generate a hydraulic pressure by operating a hydraulic piston according to an electrical signal output in response to a displacement of the brake pedal, a hydraulic control unit including a first hydraulic circuit provided to control the hydraulic pressure to be transferred to two wheel cylinders, and a second hydraulic circuit provided to control the hydraulic pressure to be transferred to the other two wheel cylinders, and an electronic control unit configured to control valves based on hydraulic pressure information and displacement information of the brake pedal.
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公开(公告)号：US11772625B2
公开(公告)日：2023-10-03
申请号：US17974714
申请日：2022-10-27
申请人： HL MANDO CORPORATION
发明人： Woochul Lim , Joon-Kyu Song , Pyeong Kook Son , Jin Seok Kim , Dae June Jung
IPC分类号： B60T13/74 , B60T1/06 , F16D55/226 , F16D65/16 , B60T17/22 , F16D66/00 , F16D121/24 , F16D125/40 , F16D125/50
CPC分类号： B60T13/746 , B60T1/065 , B60T17/22 , F16D55/226 , F16D65/16 , F16D2066/005 , F16D2121/24 , F16D2125/40 , F16D2125/50
摘要： Provided are an electromechanical brake and a vehicle including the same. An electromechanical brake according to an embodiment of the present disclosure includes a first brake pad and a second brake pad configured to respectively press a front surface and a rear surface of a disc and includes a housing having one side to which the first brake pad is coupled, a carrier to which the second brake pad is fixed, the carrier being coupled to the housing so that the second brake pad advance or retreat toward the disc, a hollow motor installed on the housing and configured to provide rotational driving power, the hollow motor having an internal space penetratively formed in a direction in which the rotation axis extends, a rotary screw extending and disposed in the internal space, the rotary screw being configured to rotate about the rotation axis of the motor, a power train coupled to a rear side of the motor and configured to transmit the rotational driving power of the motor to the rotary screw, and a nut coupled to the rotary screw and configured to advance or retreat toward the second brake pad.
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公开(公告)号：US11993233B2
公开(公告)日：2024-05-28
申请号：US17614371
申请日：2020-04-29
申请人： HL MANDO CORPORATION
发明人： Jin Seok Kim , Seong Ho Choi
CPC分类号： B60T13/686 , B60T8/4081 , B60T13/142 , B60T13/586 , B60T13/62 , B60T2270/402 , B60T2270/404 , B60T2270/604 , B60T2270/82
摘要： Provided is an electronic brake system. The electronic brake system includes: a reservoir in which a pressurized medium is stored; an integrated master cylinder including a master chamber and a simulation chamber; a reservoir flow path to communicate the integrated master cylinder and the reservoir; a hydraulic pressure supply device configured to generate a hydraulic pressure by operating a hydraulic piston according to an electrical signal output in response to a displacement of a brake pedal, and including a first pressure chamber provided on one side of the hydraulic piston accommodated to be movable in a cylinder block and connected to one or more wheel cylinders, and a second pressure chamber provided on another side of the hydraulic piston and connected to the one or more wheel cylinders; a hydraulic control unit having a first hydraulic circuit configured to control a hydraulic pressure transferred to two wheel cylinders and a second hydraulic circuit configured to control a hydraulic pressure transferred to other two wheel cylinders; and an electronic control unit configured to control valves based on hydraulic pressure information and displacement information of the brake pedal.
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公开(公告)号：US11841057B2
公开(公告)日：2023-12-12
申请号：US18104730
申请日：2023-02-01
申请人： HL MANDO CORPORATION
发明人： Joon-kyu Song , Pyeong Kook Son , Jin Seok Kim , Woochul Lim , Dae June Jung
IPC分类号： F16D55/08 , F16D65/18 , F16D125/48 , F16D125/40 , F16D121/24
CPC分类号： F16D65/18 , F16D2121/24 , F16D2125/40 , F16D2125/48
摘要： An electro-mechanical brake and a vehicle including the same are provided. As an electro-mechanical brake according to an aspect of the present invention, an electro-mechanical brake including a pair of brake pads disposed on both sides of a disc, may include a motor that provides a rotational driving force; a rotating screw that rotates about a second rotating shaft parallel to a first rotating shaft of the motor; a power transmission unit that transmits the rotational driving force of the motor to the rotating screw; and a piston that is coupled to the rotating screw to be able to move forward and backward to press the disc with the brake pads.
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公开(公告)号：US11951967B2
公开(公告)日：2024-04-09
申请号：US17614361
申请日：2020-04-29
申请人： HL MANDO CORPORATION
发明人： Jin Seok Kim , Seong Ho Choi
CPC分类号： B60T8/4086 , B60T8/409 , B60T13/146 , B60T13/148 , B60T13/686 , B60T2270/404
摘要： The present disclosure relates to an electronic brake system. The electronic brake system includes a reservoir in which a pressurized medium is stored, an integrated master cylinder including a master chamber and a simulation chamber, a reservoir flow path communicating the integrated master cylinder with the reservoir, a hydraulic pressure supply device provided to generate a hydraulic pressure by operating the hydraulic piston according to an electrical signal output in response to a displacement of the brake pedal, a hydraulic control unit including a first hydraulic circuit provided to control the hydraulic pressure transferred to two wheel cylinders and a second hydraulic circuit provided to control the hydraulic pressure transferred to the other two wheel cylinders, and an electronic control unit provided to control valves based on hydraulic pressure information and displacement information of the brake pedal.
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公开(公告)号：US11590950B2
公开(公告)日：2023-02-28
申请号：US16395234
申请日：2019-04-26
申请人： HL MANDO CORPORATION
发明人： Hyojin Jeong , Seong Ho Choi , Jin Seok Kim , Byung Ki Kim
摘要： Provided are an electronic brake system and a method of operating the same, capable of performing a normal operation mode and an abnormal operation mode by including an integrated master cylinder configured to discharge a pressurizing medium according to a displacement of a brake pedal while providing a driver with a pedal fee, a liquid pressure supply device configured to generate a liquid pressure by operating a hydraulic piston according to an electrical being output on the basis of the displacement of the brake pedal, and a hydraulic control unit configured to a liquid pressure of a pressurizing medium to be supplied to each wheel cylinder.
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