公开(公告)号：US20230415719A1

公开(公告)日：2023-12-28

申请号：US18068368

申请日：2022-12-19

Applicant: HYUNDAI MOBIS CO., LTD.

Inventor： Byeong Jin CHOI ,  Chang Hoe KOO ,  Byung Jun KIM ,  Si Yoon PARK

IPC: B60T13/16 ,  B60T17/08

CPC classification number: B60T13/168 ,  B60T17/088

Abstract: A brake device for a vehicle includes a housing unit, a cylinder unit installed inside the housing unit, a motor unit connected to the cylinder unit and provides a rotational force, a screw shaft provided inside the cylinder unit and axially rotated by receiving the rotational force of the motor unit, a nut unit coupled to the screw shaft through a ball member and reciprocated in an axial direction of the screw shaft according to a rotation direction of the screw shaft, a piston unit coupled to the nut unit and moving in conjunction with the nut unit, and a bearing unit provided inside the cylinder unit, coupled to the screw shaft, and supporting an axial load when forming hydraulic pressure of the cylinder unit.

公开(公告)号：US20250058747A1

公开(公告)日：2025-02-20

申请号：US18768600

申请日：2024-07-10

Applicant: HYUNDAI MOBIS CO., LTD.

Inventor： Se Hyun KIM ,  Bo Min KIM ,  Byeong Jin CHOI

IPC: B60T8/172 ,  B60T8/171 ,  B60T13/74

Abstract: An apparatus for controlling an electro-mechanical braking system includes a first braking control module configured to receive at least one of an electronic parking brake (EPB) switch signal, a braking control signal, or a cylinder pressure value and to operate a parking brake and an additional braking valve; a second braking control module configured to receive at least one of a brake pedal signal, the braking control signal, or the cylinder pressure value and to operate a braking motor and a main braking valve, a first power module configured to supply power to the first braking control module, a second power module configured to supply power to the second braking control module, an integrated switch configured to integrate output powers of the first power module and the second power module, and a connection bus configured to transfer transmission and reception signals, and a method thereof.

公开(公告)号：US20250026331A1

公开(公告)日：2025-01-23

申请号：US18603822

申请日：2024-03-13

Applicant: HYUNDAI MOBIS CO., LTD.

Inventor： Bo Min KIM ,  Jae Hyun PARK ,  Se Hyun KIM ,  Byeong Jin CHOI ,  Cheol Jun KIM

IPC: B60T17/18 ,  B60T13/74

Abstract: A motor driving redundancy device for an electronic parking brake includes a first motor-driving module configured to supply current to a motor, a first driver module configured to control the first motor-driving module, a second motor-driving module configured to drive the motor, a second driver module configured to control the second motor-driving module, a monitoring module configured to monitor a status of the first motor-driving module and the second motor-driving module, and a processor configured to, when a failure is detected in either the first motor-driving module or the second motor-driving module by the monitoring module, control at least one of the first motor-driving module or the second motor-driving module to drive the motor.

公开(公告)号：US20220289162A1

公开(公告)日：2022-09-15

申请号：US17689556

申请日：2022-03-08

Applicant: HYUNDAI MOBIS Co., Ltd.

Inventor： Ju Ho LEE ,  Jae Hyun PARK ,  In Soo JEON ,  Byeong Jin CHOI ,  Bo Min KIM

IPC: B60T13/74 ,  B60T8/17 ,  B60T13/68 ,  F16D65/16

Abstract: An integrated electronic brake apparatus may include: a main control unit configured to receive one or more of an EPB signal, a value from a pedal sensor, a value from a cylinder pressure sensor, or a value from a wheel speed sensor, perform EPB control, drive a main brake valve and a brake motor for main braking of the vehicle according to an operation of a pedal, and drive an additional brake valve for additional braking; an auxiliary control unit configured to receive one or more of the EPB signal, the value from the pedal sensor, or the value from the wheel speed sensor when a driving signal is inputted thereto, perform EPB control, and control the operation of the EPB to perform a pseudo ABS operation; and a connection bus configured to connect the first and second areas mounted in one box, and transfer a signal transmitted/received between the main control unit and the auxiliary control unit.