公开(公告)号：US09321437B2

公开(公告)日：2016-04-26

申请号：US14541982

申请日：2014-11-14

Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Dong Hwan Shin ,  Tae Sang Park ,  Choong Pyo Jeong ,  Sung Ho Jin

IPC: F16D65/70 ,  B60T7/04 ,  B60T13/74 ,  F16D125/36 ,  F16D125/40

CPC classification number: B60T7/042 ,  B60T13/741 ,  F16D2125/36 ,  F16D2125/40

Abstract: A motor control system for wear compensation between a disc and a pad in an electromechanical brake is disclosed. The system includes a switching unit configured to select a force control loop when a state of the electronic pedal is an applied state and select a velocity control loop when the state of the electronic pedal is a released state, an angular displacement amount calculation unit configured to calculate an angular displacement amount for reverse rotation of a motor for the wear compensation using a clamping force measured by a clamping force sensor of the force control loop when the velocity control loop is selected, and an angular velocity profile generation unit configured to generate an angular velocity profile having an area of the calculated angular displacement amount, generate an angular velocity command value at every sampling time from the generated angular velocity profile, and apply the generated value to the velocity control loop.

Abstract translation: 公开了一种用于机电制动器中的盘和垫之间的磨损补偿的电动机控制系统。 该系统包括：切换单元，被配置为当电子踏板的状态为施加状态时选择力控制回路，并且当电子踏板的状态为释放状态时选择速度控制回路;角位移量计算单元， 使用当选择速度控制回路时由力控制回路的夹紧力传感器测量的夹紧力计算用于磨损补偿的马达的反向旋转的角位移量;以及角速度分布生成单元，其被配置为产生角度 具有计算出的角位移量的面积的速度分布，根据所生成的角速度分布在每个采样时刻产生角速度指令值，并将所产生的值应用于速度控制回路。

公开(公告)号：US09759280B2

公开(公告)日：2017-09-12

申请号：US15007336

申请日：2016-01-27

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Dong Hwan Shin ,  Sung Ho Jin ,  Seong Hun Lee ,  Choong Pyo Jeong

IPC: F16D55/224 ,  F16D65/18 ,  F16D55/14 ,  F16D121/24 ,  F16D125/66 ,  F16D121/14 ,  F16D127/10

CPC classification number: F16D65/183 ,  F16D55/14 ,  F16D2121/14 ,  F16D2121/24 ,  F16D2125/66 ,  F16D2127/10

Abstract: Provided are a wedge angle adjusting device and method. A device for adjusting a wedge angle of a variable wedge of an electro wedge brake (EWB) includes a movable wedge including an inclined surface and a counter wedge which includes an inclined surface disposed to face the inclined surface of the movable wedge and is disposed to face the movable wedge. The wedge angle adjusting device includes a frictional coefficient estimate unit configured to estimate a frictional coefficient between a pad and a disc of the EWB, a wedge angle command unit configured to calculate a wedge angle command value, based on a estimation of frictional coefficient estimated by the frictional coefficient estimate unit, and a wedge control unit configured to adjust the wedge angle according to the calculated wedge angle command value.

公开(公告)号：US09476470B2

公开(公告)日：2016-10-25

申请号：US14557522

申请日：2014-12-02

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Tae Sang Park ,  Dong Hwan Shin ,  Choong Pyo Jeong ,  Sung Ho Jin

IPC: F16D65/18 ,  F16D55/225 ,  B60T13/74 ,  F16D55/228 ,  F16D125/52 ,  F16D125/40 ,  F16D121/24 ,  F16D125/48 ,  F16D125/54

CPC classification number: F16D65/18 ,  B60T13/741 ,  F16D55/225 ,  F16D55/228 ,  F16D2121/24 ,  F16D2125/40 ,  F16D2125/48 ,  F16D2125/52 ,  F16D2125/54

Abstract: Provided is an electro-mechanical brake (EMB) including a driving unit configured to generate rotational force by power selectively applied as a user operates a brake pedal, a differential gear unit including a first shaft and a second shaft disposed to be aligned to form rotational shafts and rotate in the same direction by rotational force from the driving unit, a first pad disposed on one side of a brake disk, a second pad disposed on the other side of the disk, a first braking unit configured to enable the first pad to be brought into contact with one side of the disk according to a rotation of the first shaft to generate braking force, and a second braking unit configured to enable the second pad to be brought into contact with the other side of the disk according to a rotation of the second shaft to generate braking force.

Abstract translation: 提供了一种机电制动器（EMB），其包括驱动单元，该驱动单元被配置为当用户操作制动踏板时选择性地施加的功率产生旋转力;差速齿轮单元，包括第一轴和第二轴， 并且通过来自驱动单元的旋转力沿相同的方向旋转，设置在制动盘的一侧的第一垫，设置在盘的另一侧的第二垫，配置成使第一垫能够 根据第一轴的旋转而与盘的一侧接触以产生制动力;第二制动单元，被配置为使得第二垫能够根据旋转而与盘的另一侧接触 的第二轴产生制动力。

公开(公告)号：US09470282B2

公开(公告)日：2016-10-18

申请号：US14538926

申请日：2014-11-12

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Choong Pyo Jeong ,  Dong Hwan Shin ,  Tae Sang Park ,  Sung Ho Jin

IPC: F16D65/52 ,  F16D55/225 ,  F16D55/226 ,  F16D65/54 ,  F16D55/00

CPC classification number: F16D65/52 ,  F16D55/225 ,  F16D55/226 ,  F16D65/54 ,  F16D2055/0008 ,  F16D2055/0016

Abstract: Provided is an electro-mechanical brake having a wear compensation function including a carrier fixed to a vehicle body, a brake disk rotatably installed in a wheel of a vehicle, a pad unit including an inner pad disposed on one side of the disk and an outer pad disposed on the other side of the disk, a moving unit configured to move the pad unit in a direction toward the disk, and a wear compensating unit installed between the carrier and the moving unit and moving the pad unit in the direction toward the disk through the moving unit when the pad unit wears in order to maintain the corresponding state, wherein a distance between the pad unit and the disk is maintained within a predetermined distance by the wear compensating unit.

Abstract translation: 本发明提供一种具有磨损补偿功能的机电制动器，其包括固定在车体上的承载件，可旋转地安装在车辆车轮上的​​制动盘，包括设置在盘的一侧的内垫的垫单元， 垫，其设置在所述盘的另一侧;移动单元，被配置为沿着朝向所述盘的方向移动所述垫单元;以及磨损补偿单元，安装在所述托架和所述移动单元之间，并且沿着朝向所述盘的方向移动所述垫单元 通过移动单元，当垫单元磨损以维持相应的状态时，其中垫单元和盘之间的距离由磨损补偿单元保持在预定距离内。

公开(公告)号：US20150144438A1

公开(公告)日：2015-05-28

申请号：US14201928

申请日：2014-03-10

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Tae Sang Park ,  Dong Hwan Shin ,  Sung Ho Jin ,  Jeon Il Moon

IPC: F16D65/14 ,  F16H48/08

CPC classification number: F16D65/14 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/24 ,  F16H48/08

Abstract: Provided is an electro-mechanical brake with a differential gear which includes a driving unit that generates a rotational force by a power that is selectively applied along with the operation of the brake pedal, a differential gear unit that is connected to the driving unit through a gear and in which a first shaft and a second shaft that are disposed in a straight line, an external braking unit that is connected to the first shaft of the differential gear unit through a gear, and an internal braking unit that is connected to the second shaft of the differential gear unit through a gear.

Abstract translation: 提供一种具有差动齿轮的机电制动器，该差速齿轮包括通过与制动踏板的操作一起选择性地施加的动力产生旋转力的驱动单元;差速齿轮单元，其通过 齿轮，并且其中设置成直线的第一轴和第二轴;外部制动单元，其通过齿轮连接到差速齿轮单元的第一轴;以及内部制动单元，其连接到第二 差速齿轮单元的轴通过齿轮。

公开(公告)号：US10000192B2

公开(公告)日：2018-06-19

申请号：US15007288

申请日：2016-01-27

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Dong Hwan Shin ,  Choong Pyo Jeong ,  Kel Seh Lee ,  Seong Hun Lee ,  Sung Ho Jin

IPC: F16D65/18 ,  B60T13/74 ,  F16D55/226 ,  F16D121/24 ,  F16D125/40 ,  F16D125/66

CPC classification number: B60T13/741 ,  F16D55/226 ,  F16D65/183 ,  F16D2121/24 ,  F16D2125/40 ,  F16D2125/66

Abstract: An electro-mechanical brake for increasing a braking force is provided. The electro-mechanical brake for increasing the braking force according to an embodiment of the present invention may include the upper pad together with the inner pad and the outer pad, the inner pad may pressurize the inner side surface of the disk by the movement of the moving block by the rotation of the screw, the outer pad may pressurize the outer side surface of the disk, the upper pad may also pressurize the cylindrical surface of the upper end of the disk, and thus the braking force may be increased since the additional braking force can be further generated by pressurizing the cylindrical surface of the upper end of the disk compared with a case of pressurizing the inner side surface and the outer side surface of the disk.

公开(公告)号：US09188182B2

公开(公告)日：2015-11-17

申请号：US14201928

申请日：2014-03-10

Applicant: Daegu Gyeongbuk Institute of Science and Technology

Inventor： Tae Sang Park ,  Dong Hwan Shin ,  Sung Ho Jin ,  Jeon Il Moon

IPC: F16D65/14 ,  F16D65/18 ,  F16H48/08 ,  F16D121/24 ,  F16D125/24

CPC classification number: F16D65/14 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/24 ,  F16H48/08

Abstract: Provided is an electro-mechanical brake with a differential gear which includes a driving unit that generates a rotational force by a power that is selectively applied along with the operation of the brake pedal, a differential gear unit that is connected to the driving unit through a gear and in which a first shaft and a second shaft that are disposed in a straight line, an external braking unit that is connected to the first shaft of the differential gear unit through a gear, and an internal braking unit that is connected to the second shaft of the differential gear unit through a gear.

Abstract translation: 提供一种具有差动齿轮的机电制动器，该差速齿轮包括通过与制动踏板的操作一起选择性地施加的动力产生旋转力的驱动单元;差速齿轮单元，其通过 齿轮，并且其中设置成直线的第一轴和第二轴;外部制动单元，其通过齿轮连接到差速齿轮单元的第一轴;以及内部制动单元，其连接到第二 差速齿轮单元的轴通过齿轮。