公开(公告)号：US20240239326A1

公开(公告)日：2024-07-18

申请号：US18372872

申请日：2023-09-26

申请人： HL MANDO CORPORATION

发明人： Jisoo KIM

IPC分类号： B60T17/22

CPC分类号： B60T17/22 ,  B60T2220/04 ,  B60T2220/06 ,  B60T2250/04 ,  B60T2270/406

摘要： The present disclosure relates to a system and method of detecting a brake fluid leakage for detecting whether a brake fluid of a vehicle is leaking and a position of the leakage. The method of detecting a brake fluid leakage according to an embodiment of the present disclosure includes detecting a level of the brake fluid stored, detecting whether the vehicle is braking, and diagnosing whether the brake fluid is leaking and the position of the leakage when the level of the brake fluid falls below a reference level and a state of the vehicle is detected as a non-braking state.

公开(公告)号：US12038054B2

公开(公告)日：2024-07-16

申请号：US17624365

申请日：2020-03-12

申请人： HL MANDO CORPORATION

发明人： Dong Koo Kang

IPC分类号： B60T11/236 ,  F16D55/226 ,  F16D65/18 ,  F16J15/32 ,  F16D121/04 ,  F16D125/08

CPC分类号： F16D55/226 ,  B60T11/236 ,  F16D65/183 ,  F16D2121/04 ,  F16D2125/08

摘要： Disclosed herein a caliper brake includes a carrier in which a pair of pad plates are installed to move forward and backward toward a disk; a caliper housing slidably installed on the carrier and provided with a cylinder; a piston installed in the cylinder and configured to move forward and backward toward the pair of pad plates by a braking hydraulic pressure; a seal member in close contact with an outer surface of the piston and an inner surface of the cylinder, the seal member having a ring-shaped; and a seal groove formed to be recessed in the inner surface of the cylinder to accommodate the seal member, the seal groove including a front braking surface facing a front surface of the seal member; wherein the front braking surface includes a protrusion protruding toward the seal member.

公开(公告)号：US12037054B2

公开(公告)日：2024-07-16

申请号：US17796673

申请日：2021-02-10

申请人： HL MANDO CORPORATION

发明人： Dae Hee Jung

IPC分类号： B62D5/00 ,  B62D5/04 ,  B62D15/02

CPC分类号： B62D5/001 ,  B62D5/0445 ,  B62D15/0225

摘要： According to the embodiments of the present invention, the overall size reduction allows installation space to be advantageously secured, reduction in noise generated during operation improves the comfort of the driver, and the strength and stability of the connective structure between parts can be increased and power transmission can be more effective.

公开(公告)号：US12036961B2

公开(公告)日：2024-07-16

申请号：US17439867

申请日：2020-03-26

申请人： HL MANDO CORPORATION

发明人： Woochul Lim

IPC分类号： B60T13/74 ,  F16D65/18 ,  F16D121/24 ,  F16D125/50 ,  F16D125/52 ,  F16D127/06

CPC分类号： B60T13/746 ,  F16D65/18 ,  F16D2121/24 ,  F16D2125/50 ,  F16D2125/52 ,  F16D2127/06

摘要： An actuator of an electric parking brake is disclosed. According to one embodiment of the present invention, an actuator of an electric parking brake is provided, the actuator including a driving part which generates a rotation force, a first gear part which transmits the rotation force of the driving part, a second gear part including a rotation shaft which receives the rotation force from the first gear part to rotate, and a rotation shaft control part which is disposed at one side of the second gear part on the rotation shaft, provides a degree of rotational freedom to the rotation shaft during braking, and prevents reverse rotation of the second gear part due to a reverse rotation torque by fixing the rotation shaft when the braking is completed.

公开(公告)号：US20240229876A1

公开(公告)日：2024-07-11

申请号：US18236594

申请日：2023-08-22

申请人： HL MANDO CORPORATION

发明人： Jaejin HUR

IPC分类号： F16D65/00 ,  B01D46/00 ,  F16D55/226

CPC分类号： F16D65/0031 ,  B01D46/0005 ,  F16D55/226

摘要： Disclosed herein is a brake dust collector. The brake dust collector in accordance with the present embodiment may include: a pad module including a pair of brake pads that are respectively disposed on both sides of a disc rotating together with a wheel and are in close contact with or separated from the disc according to a forward and backward movement of a piston; a housing provided to cover a part of the disc by forming a pad module seat provided between a leading portion and a trailing portion and coupled to the pad module, and a filter module seat on an inner side of each of the leading portion and the trailing portion; and a filter module fixed to each of the filter module seats by a fastening member that penetrates and fastens from one side to the other side of the housing.

公开(公告)号：US20240227921A9

公开(公告)日：2024-07-11

申请号：US18157171

申请日：2023-01-20

申请人： HL MANDO Corporation

发明人： In Hwan JEON

IPC分类号： B62D5/04

CPC分类号： B62D5/0448 ,  B62D5/0481

摘要： The present embodiments allow for stability and reliability, enhanced responsiveness and output performance, reduced noise, a better steering feeling, and component and cost savings.

公开(公告)号：US12031998B2

公开(公告)日：2024-07-09

申请号：US17703993

申请日：2022-03-25

申请人： HL MANDO CORPORATION

发明人： Sung Oh Baek ,  Jong Sik Song

IPC分类号： G01P3/44 ,  G01P1/02

CPC分类号： G01P3/44 ,  G01P1/026

摘要： A holder structure for a sensor and a sensor for detecting a change in the magnetic field including the same are provided. The holder structure for a sensor according to an exemplary embodiment of the present disclosure may include a body which is elongated; a sensor unit seating part formed at one end of the body in the longitudinal direction; a cable seating part formed at the other end of the body in the longitudinal direction; a first fixing part having a first protrusion formed to protrude from one side of the body, and a first groove concavely formed on a front-end surface of the first protrusion; and a second fixing part having a second protrusion formed to protrude from the other side of the body, and a second groove concavely formed on a front-end surface of the second protrusion.

公开(公告)号：US12024239B2

公开(公告)日：2024-07-02

申请号：US17795534

申请日：2021-02-04

申请人： HL MANDO CORPORATION

发明人： Dae Sung Kim ,  Sung Hoon Lee ,  Seong Gwon Jeong ,  Jung Ae Lee

IPC分类号： B62D5/00 ,  B62D5/04 ,  B62D5/22 ,  B62D5/30 ,  B62D15/02 ,  H04L12/40 ,  B62D5/32

CPC分类号： B62D5/003 ,  B62D5/046 ,  B62D5/0481 ,  B62D5/0484 ,  B62D5/22 ,  B62D5/30 ,  B62D15/025 ,  H04L12/40013 ,  H04L12/40084 ,  B62D5/04 ,  B62D5/32

摘要： The present embodiments relate to a steering assist device and method, and a steering system. The steering assist device comprises: first and second input-side steering control modules for controlling an input-side steering motor so that an input-side instrument connected to a steering wheel is assisted; and first and second output-side steering control modules for controlling an output-side steering motor so that an output-side instrument mechanically separated from the input-side instrument and connected to a wheel is assisted, wherein the first and second input-side steering control modules and the first and second output-side steering control modules arbitrate a role assignment and can control a corresponding steering motor from among the input-side steering motor and the output-side steering motor according to the role assignment arbitration result.

公开(公告)号：US20240208566A1

公开(公告)日：2024-06-27

申请号：US18478990

申请日：2023-09-30

申请人： HL MANDO CORPORATION

发明人： Kyungsub SHIN

IPC分类号： B62D5/04

CPC分类号： B62D5/0472

摘要： The present embodiments provide a vehicle steering device comprising an actuator rod linearly reciprocating in an axial direction, a holder assembly having a first holder and a second holder separated by being axially cut and disposed with their respective cut surfaces facing each other and coupled to the actuator rod to linearly reciprocate in the axial direction, a rod housing having the actuator rod embedded therein and having an inner surface where two opposite surfaces of the holder assembly are supported, and an elastic member coupled between the cut surfaces of the first holder and the second holder to support the first holder and the second holder toward the rod housing.

公开(公告)号：US20240204689A1

公开(公告)日：2024-06-20

申请号：US18184006

申请日：2023-03-15

申请人： HL MANDO CORPORATION

发明人： Anyeol JUNG

IPC分类号： H02M7/5387 ,  B60L1/00 ,  B60L50/60 ,  B60L50/70 ,  H02M1/00 ,  H02M1/08 ,  H02M5/293

CPC分类号： H02M7/5387 ,  B60L1/00 ,  B60L50/60 ,  B60L50/70 ,  H02M1/0009 ,  H02M1/08 ,  H02M5/293 ,  H02J2300/30 ,  H02M1/44

摘要： A control device for driving an external load which receives DC voltage from an energy supply unit of a vehicle and converts the DC voltage into AC voltage to supply voltage to a load outside the vehicle, according to one embodiment of the present disclosure, includes: a DC/AC output inverter that converts the received DC voltage into the AC voltage and outputs the converted AC voltage by switching of a switching element; a current sensor that senses an inductor current value of an output terminal of the DC/AC output inverter; a microcontroller that receives the sensed current value and outputs a pulse width modulation control signal input to the switching element of the DC/AC output inverter; a gate drive that receives the pulse width modulation control signal output from the microcontroller and outputs a gate driving signal to a gate of the switching element; and a comparator that compares the current value sensed by the current sensor with a preset reference current value and outputs a disable signal to forcibly stop outputting the gate driving signal when the sensed current value is not within the preset reference current value range.