HL Mando Corporation

Republic of Korea

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2024 3
2023 16
IPC Class
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive 8
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear 8
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel 4
B62D 7/18 - Steering knucklesKing-pins 4
B60T 13/66 - Electrical control in fluid-pressure brake systems 3
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Found results for  patents

1.

METHOD AND DEVICE FOR PROVIDING PROXY

      
Application Number KR2024000838
Publication Number 2025/154844
Status In Force
Filing Date 2024-01-17
Publication Date 2025-07-24
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Chang, Wongeun

Abstract

In a computer-implemented method for providing a proxy between a database and a control logic of an electronic control unit (ECU) of a vehicle, a computing device receives database information including information related to a required configuration of the ECU from the database, receives control logic information including information related to a configuration of the control logic from the control logic of the ECU, and automatically generates a proxy for processing data received from one among the database and the control logic and providing data to the other one from among the database and the control logic, and the proxy is generated on the basis of the database information and the control logic information.

IPC Classes  ?

2.

WHEEL MODULE AND AUTOMOTIVE VEHICLE COMPRISING SAME

      
Application Number KR2024001316
Publication Number 2025/048085
Status In Force
Filing Date 2024-01-29
Publication Date 2025-03-06
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Park, Kwan Tae
  • Jeong, Seung Hyun

Abstract

The present embodiments provide a wheel module and an automotive vehicle comprising same, the wheel module comprising: a wheel assembly comprising a road wheel, a driving motor, and a brake; a frame unit comprising a lower arm which couples to a vehicle body, a knuckle to which the wheel assembly is coupled, and which is rotatably coupled to the lower arm, and a suspension; and a steering motor which couples to the vehicle body and rotates the frame unit.

IPC Classes  ?

  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
  • B60G 3/18 - Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
  • B62D 7/18 - Steering knucklesKing-pins
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • B60B 27/00 - Hubs

3.

WHEEL MODULE AND VEHICLE HAVING SAME

      
Application Number KR2024001318
Publication Number 2025/048086
Status In Force
Filing Date 2024-01-29
Publication Date 2025-03-06
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Jeong, Seung Hyun
  • Kim, Jae Goo
  • Park, Kwan Tae

Abstract

The present embodiments provide a wheel module and a vehicle having same, the wheel module comprising: a knuckle rotatably coupled to a lower arm, coupled to a vehicle body, to steer a road wheel; a connection link having a lower end coupled to the upper end of the knuckle; a steering system fixed to the vehicle body and coupled to the upper end of the connection link to rotate the connection link and thereby steer the road wheel; a suspension system having one end coupled to the knuckle and the other end coupled to the connection link; a wheel driving system installed on the inside of the road wheel to provide a rotational force to the road wheel; and a braking system installed on the inside of the wheel driving system to adjust the rotational speed of the road wheel.

IPC Classes  ?

  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
  • B62D 7/18 - Steering knucklesKing-pins
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B60G 3/00 - Resilient suspensions for a single wheel
  • B62D 7/20 - Links, e.g. track rods
  • B60T 1/06 - Arrangements of braking elements, i.e. of those parts where braking effect occurs acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive

4.

STEERING SYSTEM AND MOBILITY COMPRISING SAME

      
Application Number KR2024003203
Publication Number 2025/048093
Status In Force
Filing Date 2024-03-13
Publication Date 2025-03-06
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Cho, Seong Jong
  • Han, Jeong Hwa
  • Kim, Jeong Hwan

Abstract

According to the present embodiments, a steering system and a mobility comprising same can be provided, the system comprising: a steering input device including a steering shaft and a steering angle sensor for sensing the rotation angle of the steering shaft; a steering actuator including a first output shaft connected to a knuckle arm, and a steering motor connected to the first output by means of a first speed reducer; a lean actuator including a second output shaft to which a lean bar is coupled, and a lean motor which is connected to the second output shaft by means of a second speed reducer; and an electronic control device for receiving steering angle information from the steering angle sensor and controlling the steering motor and the lean motor.

IPC Classes  ?

  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B60G 21/00 - Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
  • B62D 15/02 - Steering position indicators
  • F16H 7/02 - Gearings for conveying rotary motion by endless flexible members with beltsGearings for conveying rotary motion by endless flexible members with V-belts

5.

WHEEL MODULE AND VEHICLE HAVING SAME

      
Application Number KR2024001324
Publication Number 2025/048087
Status In Force
Filing Date 2024-01-29
Publication Date 2025-03-06
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Jeong, Seung Hyun
  • Park, Kwan Tae

Abstract

The present embodiments provide a wheel module and a vehicle having same, the wheel module comprising: a knuckle rotatably coupled to a lower arm, coupled to a vehicle body, to steer a road wheel; a connection link having a lower end coupled to the upper end of the knuckle; a steering system fixed to the vehicle body and coupled to the upper end of the connection link to rotate the connection link and thereby steer the road wheel; a suspension system having one end coupled to the knuckle and the other end coupled to the connection link; a wheel driving system installed on the inside of the road wheel to provide a rotational force to the road wheel; and a braking system installed on the inside of the wheel driving system to adjust the rotational speed of the road wheel.

IPC Classes  ?

  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B62D 7/18 - Steering knucklesKing-pins
  • B62D 7/20 - Links, e.g. track rods
  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel

6.

STEERING ACTUATOR AND MOBILITY DEVICE COMPRISING SAME

      
Application Number KR2024002816
Publication Number 2025/041948
Status In Force
Filing Date 2024-03-05
Publication Date 2025-02-27
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Han, Jeong Hwa

Abstract

According to the present embodiments, provided is a steering actuator comprising a motor, an output shaft connected to a knuckle arm, and a reducer connecting the motor and the output shaft. In addition, according to the present embodiments, provided is a mobility device comprising a steering actuator which comprises a motor, an output shaft connected to a knuckle arm, and a reducer connecting the motor and the output shaft. According to the present embodiments, the steering actuator having a compact structure and capable of improving steering feeling of a driver and the mobility device comprising the steering actuator can be provided.

IPC Classes  ?

  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B62D 7/18 - Steering knucklesKing-pins
  • B62D 7/20 - Links, e.g. track rods
  • B62D 15/02 - Steering position indicators
  • F16H 19/02 - Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary motion and reciprocating motion

7.

STEERING INPUT DEVICE AND MOBILITY APPARATUS INCLUDING SAME

      
Application Number KR2024003067
Publication Number 2025/037690
Status In Force
Filing Date 2024-03-11
Publication Date 2025-02-20
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Cho, Seong Jong

Abstract

Provided according to the present embodiments are a steering input device and a mobility apparatus including same, the device comprising: a steering shaft; a rotor which is coupled to the steering shaft and has a spring having, between both ends thereof, a separation space formed in the circumferential direction; a first support member which is coupled to the rotor and positioned in the separation space; a housing to which the steering shaft is rotatably coupled and which accommodates the rotor therein; a second support member which is positioned in the separation space; and coupling members which couple the second support member to the housing.

IPC Classes  ?

  • B62D 5/00 - Power-assisted or power-driven steering
  • B62D 1/16 - Steering columns
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B62D 15/02 - Steering position indicators

8.

STEERING INPUT DEVICE AND MOBILITY APPARATUS INCLUDING SAME

      
Application Number KR2024003330
Publication Number 2025/037692
Status In Force
Filing Date 2024-03-18
Publication Date 2025-02-20
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Cho, Seong Jong

Abstract

Provided according to the present embodiments are a steering input device and a mobility apparatus including same, the device comprising: a steering shaft; a rotor which is coupled to the steering shaft and has a spring having, between both ends thereof, a separation space formed in the circumferential direction; a first support member which is coupled to the rotor and positioned in the separation space and supports both ends of the spring in the circumferential direction; a housing to which the steering shaft is rotatably coupled and which accommodates the rotor therein; a second support member which is positioned in the separation space and supported in the circumferential direction by the housing; and an elastic member which supports the second support member to bring same into close contact with both ends of the spring in the circumferential direction.

IPC Classes  ?

  • B62D 5/00 - Power-assisted or power-driven steering
  • B62D 1/16 - Steering columns
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
  • B62D 15/02 - Steering position indicators

9.

LEAN ACTUATOR AND MOBILITY MEANS COMPRISING SAME

      
Application Number KR2024003210
Publication Number 2025/037691
Status In Force
Filing Date 2024-03-13
Publication Date 2025-02-20
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Kim, Jeong Hwan

Abstract

According to the present embodiments, a lean actuator and a mobility means comprising same can be provided, the lean actuator comprising: a motor; an input shaft which is coupled to a motor shaft of the motor; a reducer which has an output shaft, to which a lean bar is coupled, and is coupled to the input shaft; and a housing which accommodates the reducer, and to which the motor is coupled.

IPC Classes  ?

  • B62K 5/10 - Cycles with handlebars, equipped with three or more main road wheels with means for inwardly inclining the vehicle body on bends
  • B60G 5/04 - Resilient suspensions for a set of tandem wheels or axles having interrelated movements with two or more pivoted arms, the movements of which are resiliently interrelated

10.

DRIVING CONTROL APPARATUS OF ELECTRIC VEHICLE AND CONTROL METHOD THEREOF

      
Application Number KR2023005287
Publication Number 2024/190952
Status In Force
Filing Date 2023-04-19
Publication Date 2024-09-19
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Park, Woosung

Abstract

A driving control apparatus of an electric vehicle, according to an aspect of the disclosed invention, may comprise: a battery for supplying power to the vehicle; and a motor controller for controlling a motor which is supplied with power from the battery and drives the vehicle, wherein the motor controller: acquires information about the vehicle; on the basis of the acquired information about the vehicle, determines whether the battery is charged; and if, as a result of the determination, the battery is being charged, controls the motor such that driving of the vehicle is limited.

IPC Classes  ?

  • B60L 15/20 - Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performanceAdaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
  • B60L 50/60 - Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
  • B60L 3/00 - Electric devices on electrically-propelled vehicles for safety purposesMonitoring operating variables, e.g. speed, deceleration or energy consumption
  • B60L 58/12 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
  • G01R 31/382 - Arrangements for monitoring battery or accumulator variables, e.g. SoC

11.

SHOCK ABSORBER

      
Application Number KR2023004253
Publication Number 2024/172203
Status In Force
Filing Date 2023-03-30
Publication Date 2024-08-22
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Lee, Seungjoon
  • Baek, Kwangduk

Abstract

A shock absorber is disclosed. The shock absorber according to the present embodiment comprises an inner tube having a cylinder in which a working fluid is filled, a piston rod which extends in the vertical direction and is connected to a car body, and a piston valve coupled to an end portion of the piston rod to divide the cylinder into a tension chamber and a compression chamber, wherein the compression chamber may further comprise: a damping tube that is hollow and has a damping chamber provided on the inside thereof; a damping piston that can slidingly move along the inner surface of the damping tube, applying pressure to the working fluid accommodated in the damping chamber; an extension rod for connecting the damping piston to the piston rod; and at least one damping hole passing through the damping tube to allow communication between the damping chamber and the compression chamber.

IPC Classes  ?

  • F16F 9/346 - Throttling passages in the form of slots arranged in cylinder walls
  • F16F 9/06 - Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
  • F16F 9/34 - Special valve constructionsShape or construction of throttling passages
  • F16F 9/348 - Throttling passages in the form of annular discs operating in opposite directions
  • B60G 13/08 - Resilient suspensions characterised by arrangement, location, or type of vibration-dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic

12.

HOLLOW SHAFT MOTOR HAVING ROTOR CAN OF NOVEL STRUCTURE

      
Application Number KR2023020006
Publication Number 2024/123080
Status In Force
Filing Date 2023-12-06
Publication Date 2024-06-13
Owner
  • BMC CO., LTD. (Republic of Korea)
  • HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Chu, Seung Won
  • Jang, Jun Hyeok

Abstract

A hollow shaft motor according to the present invention, comprises: a motor housing (11) having a cylindrical shape; a housing cover assembly (12) coupled to the upper part of the motor housing (11); a stator assembly (20) located inside the motor housing (11) and located at the lower part of the housing cover assembly (12); and a rotor assembly (30) that is located inside the stator assembly (20) and rotates therein, wherein the rotor assembly (30) comprises: a hollow shaft (31) having a hollow shaft housing (311); a plurality of magnets (32) installed on the outer circumferential surface of the hollow shaft housing (311) with spaces (S) spaced at regular intervals; an upper can (33) installed on the upper part of the hollow shaft housing (311) so as to surround the upper part of the magnets (32); and a lower can (34) installed on the lower part of the hollow shaft housing (311) so as to surround the lower part of the magnets (32). A plurality of first protrusions (330) and a plurality of second protrusions (340), protruding at intervals from the inside of the center of each of the upper can (33) and the lower can (34), are formed at regular intervals, and the first protrusions (330) and the second protrusions (340) are located in the spaces (S).

IPC Classes  ?

  • H02K 1/28 - Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
  • H02K 1/278 - Surface mounted magnetsInset magnets
  • H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
  • H02K 21/14 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures

13.

BRAKE PEDAL MOVEMENT DEVICE

      
Application Number KR2023006816
Publication Number 2023/224419
Status In Force
Filing Date 2023-05-19
Publication Date 2023-11-23
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Hong, Kwangseok

Abstract

A movement device of a brake pedal is disclosed. A brake pedal movement device according to the present embodiment may comprise: a pedal simulator connected to a brake pedal and providing reaction force according to pedaling force of the brake pedal; a motor for receiving electric power from a power device and providing power; a power conversion part provided between the pedal simulator and the motor and converting the rotational force of the motor to translation motion to move the brake pedal and the pedal simulator forward and backward; and a housing in which at least a part of the pedal simulator and the power conversion part are accommodated and to which the motor is mounted, wherein the housing includes a main body having an installation space in which at least a part of the pedal simulator and the power conversion part are accommodated and a sub body in which the motor and a connector which electrically connects the motor to the power device or an electronic control unit are mounted to be spaced apart from each other.

IPC Classes  ?

  • B60T 7/06 - Disposition of pedal
  • B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
  • B60R 21/09 - Control elements or operating handles movable from an operative to an out-of-the way position, e.g. switch knobs, window cranks

14.

ELECTRONIC BRAKE APPARATUS

      
Application Number KR2023003203
Publication Number 2023/214667
Status In Force
Filing Date 2023-03-08
Publication Date 2023-11-09
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Hong, Kwangseok
  • Ryu, Dongyo

Abstract

An electronic brake apparatus is disclosed. The electronic brake apparatus comprises: an input unit moving in a first direction according to the movement of a brake pedal; an output unit which is pressed according to the movement of the input unit and presses a piston of a master cylinder connected thereto in the first direction; an electric booster comprising a motor, a rack for pressing the output unit, and a motion conversion unit for converting a rotational motion of the motor into a linear motion of the rack so as to move the rack forward or backward in the first direction; and an electronic control unit for controlling the operation of the motor according to the movement of the input unit, wherein the electronic control unit may be disposed on one side of the electric booster in a second direction.

IPC Classes  ?

  • B60T 13/66 - Electrical control in fluid-pressure brake systems
  • B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive

15.

WHEEL MOTOR STRUCTURE

      
Application Number KR2023004354
Publication Number 2023/210990
Status In Force
Filing Date 2023-03-31
Publication Date 2023-11-02
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Lee, Sung Soo

Abstract

The present invention relates to a wheel motor structure which has enhanced dustproof and waterproof effects and, simultaneously, can have increased heat radiation efficiency. Disclosed is the wheel motor structure comprising: a stator; a rotor; a cover coupled to one side of the rotor such that one side of the stator is covered; a coupling shaft penetrating each of the stator and the cover; and an oil seal disposed in the space between the cover and the coupling shaft so as to seal the space, wherein the cover has heat-radiating fins extending in the radial direction and protruding from both surfaces thereof. Therefore, the wheel motor structure has enhanced dustproof and waterproof effects and, simultaneously, can have increased heat radiation efficiency.

IPC Classes  ?

  • B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
  • B60K 17/12 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of electric gearing
  • H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
  • H02K 1/2791 - Surface mounted magnetsInset magnets
  • H02K 21/12 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets
  • B60B 27/00 - Hubs
  • B60B 7/00 - Wheel cover discs, rings, or the like, for ornamenting, protecting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall

16.

ELECTRIC POWER STEERING DEVICE EMPLOYING BEVEL GEARS

      
Application Number KR2023004295
Publication Number 2023/195686
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-12
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Ko, Kyungmin

Abstract

An electric power steering device employing bevel gears, according to the present invention, comprises: a gear unit which converts rotational driving power into linear movement for steering; a drive unit which transmits rotational driving power to the gear unit; and a bevel gear unit which includes a first bevel gear rotated along with the rotation of a steering wheel and a second bevel gear meshed with the first bevel gear, wherein the second bevel gear of the bevel gear unit is disposed on one side of the bevel gear unit, opposite to the side where the drive unit is disposed.

IPC Classes  ?

  • B62D 3/02 - Steering gears mechanical
  • B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear

17.

BRAKE DUST COLLECTOR

      
Application Number KR2023004236
Publication Number 2023/191524
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor
  • Hur, Jaejin
  • Mo, Jangoh

Abstract

Disclosed is a brake dust collector. According to an aspect of the present invention, provided is a brake dust collector for collecting dust generated during braking, comprising: a housing having a pair of sidewalls provided at two sides of a disc in the axial direction to be spaced a certain interval from the disc to accommodate at least a portion of the disc rotating together with a wheel, and a guide wall formed between the pair of sidewalls in the circumferential direction; a filter provided on the inside of the housing to collect dust included in the air; and an air-flow control fin provided inside the housing to induce, to the filter, the air flowing between the disc and the housing.

IPC Classes  ?

  • F16D 65/00 - Parts or details of brakes
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/42 - Auxiliary equipment or operation thereof

18.

ELECTRONIC BRAKE SYSTEM AND OPERATING METHOD THEREFOR

      
Application Number KR2023003291
Publication Number 2023/177155
Status In Force
Filing Date 2023-03-10
Publication Date 2023-09-21
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Kim, Seokjong

Abstract

An electronic brake system and an operating method therefor are disclosed. Provided is an electronic brake system, according to the present embodiment, comprising: a first hydraulic pressure supply device for generating hydraulic pressure by means of an electric signal output in response to the displacement of a brake pedal; an oil pressure control unit including a first oil pressure circuit for controlling the hydraulic pressure of a first wheel cylinder and a second wheel cylinder, and a second oil pressure circuit for controlling the hydraulic pressure of a third wheel cylinder and a fourth wheel cylinder; and a second hydraulic pressure supply device which is connected between the first oil pressure circuit and the first and second wheel cylinders, and which generates hydraulic pressure by means of an electric signal if the first hydraulic pressure supply device and/or the oil pressure control unit malfunctions.

IPC Classes  ?

  • B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
  • B60T 13/66 - Electrical control in fluid-pressure brake systems
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
  • B60T 13/68 - Electrical control in fluid-pressure brake systems by electrically-controlled valves

19.

CHECK VALVE

      
Application Number KR2023003385
Publication Number 2023/177178
Status In Force
Filing Date 2023-03-14
Publication Date 2023-09-21
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Kang, Kiwon

Abstract

A check valve is disclosed. The check valve according to the present embodiment may comprise: a sheet that is press-fitted into the inner diameter of a bore; a filter which is seated on the upper side of the sheet and through which a fluid passes; a plunger disposed below the sheet to open and close the sheet; a seal installed to surround the plunger; a spring which provides a restoring force to the plunger; and a housing which is assembled to the sheet and guides the vertical movement of the plunger.

IPC Classes  ?

  • B60T 15/36 - Other control devices or valves characterised by definite functions
  • F16K 27/02 - Construction of housingsUse of materials therefor of lift valves
  • F16K 15/02 - Check valves with guided rigid valve members
  • B60T 13/14 - Pressure supply arrangements using accumulators or reservoirs

20.

CALIPER BRAKE

      
Application Number KR2023003389
Publication Number 2023/177180
Status In Force
Filing Date 2023-03-14
Publication Date 2023-09-21
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Kang, Dongkoo

Abstract

A caliper brake is disclosed. According to an aspect of the present invention, the caliper brake may include: a carrier installed so that a pair of pad plates are movable toward and away from a disk side; a caliper housing slidably provided on the carrier and including a cylinder; a first piston installed in the cylinder and provided to be movable toward and away from the pad plates by hydraulic brake pressure; a second piston installed in the first piston and provided to be movable toward and away from the pad plates by hydraulic brake pressure; and a power-conversion unit installed through the cylinder and pressurizing the second piston by receiving driving power from an actuator.

IPC Classes  ?

  • F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
  • F16D 55/226 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially
  • F16D 125/10 - Plural pistons interacting by fluid pressure, e.g. hydraulic force amplifiers using different sized pistons
  • F16D 125/06 - Pistons
  • F16D 121/24 - Electric or magnetic using motors
  • F16D 125/40 - Screw-and-nut
  • F16D 125/08 - Seals, e.g. piston seals

21.

DRUM BRAKE DEVICE

      
Application Number KR2023002926
Publication Number 2023/177126
Status In Force
Filing Date 2023-03-03
Publication Date 2023-09-21
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Ko, Weonchan

Abstract

An embodiment of the present invention relates to a drum brake device which is pressed by a brake shoe supported by a back plate to apply the brake, the drum brake device comprising: a drive member which is arranged at one surface of the back plate to provide power; a drive shaft which is rotated by power transmitted from the drive member; a piston shaft which is arranged on one surface of the back plate in a direction parallel to the drive shaft; and a piston part which is arranged on the piston shaft to be able to press the brake shoe.

IPC Classes  ?

  • F16D 51/22 - Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
  • F16D 65/22 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart
  • F16D 125/40 - Screw-and-nut
  • F16D 121/24 - Electric or magnetic using motors
  • F16D 125/52 - Rotating members in mutual engagement with non-parallel stationary axes, e.g. worm or bevel gears

22.

DAMPING FORCE-VARIABLE SHOCK ABSORBER

      
Application Number KR2023003223
Publication Number 2023/177149
Status In Force
Filing Date 2023-03-09
Publication Date 2023-09-21
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Kim, Jaehyung

Abstract

A damping force-variable shock absorber is disclosed. A damping force-variable shock absorber according to the present embodiment may comprise: a damping force control valve; and a solenoid for driving the damping force control valve, wherein the solenoid includes: a case having an opening formed through one side thereof to communicate with the damping force control valve; a coil provided in the case and providing a magnetic field; a rod moving along the longitudinal direction of the case and having one end extending through the opening; a plunger for holding the rod and moving the rod along the longitudinal direction under the influence of a magnetic field; a core through which one end of the rod extends to support the rod; and a guide disposed at the side of the other end of the rod to be fixed to the case and having a tapered sidewall formed at a lower part thereof.

IPC Classes  ?

  • B60G 17/08 - Characteristics of fluid dampers
  • F16F 9/50 - Special means providing automatic damping adjustment
  • F16F 9/34 - Special valve constructionsShape or construction of throttling passages
  • B60G 17/018 - Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method

23.

ELECTRONIC PARKING BRAKE

      
Application Number KR2023003204
Publication Number 2023/172078
Status In Force
Filing Date 2023-03-08
Publication Date 2023-09-14
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Lee, Seyeon

Abstract

Disclosed is an electronic parking brake. According to an aspect of the present invention, provided is an electronic parking brake comprising: a pair of pressing portions which are provided in a caliper housing and convert a rotation movement to a linear movement to press a brake pad; a driving portion which generates driving power by receiving electric power from outside; a differential gear portion which is connected to the driving portion and is provided so that a first shaft and a second shaft that are arranged on a straight line are rotated in the same direction due to the rotating force of the driving portion; a pair of power transfer portions which are respectively connected to the first shaft and the second shaft; and reduction gear portions which are respectively connected to the pair of power transfer portions and transfer the rotating force to the pair of pressing portions.

IPC Classes  ?

  • F16D 65/18 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together
  • F16D 55/226 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
  • F16D 125/52 - Rotating members in mutual engagement with non-parallel stationary axes, e.g. worm or bevel gears
  • F16D 125/50 - Rotating members in mutual engagement with parallel non-stationary axes, e.g. planetary gearing
  • F16D 121/24 - Electric or magnetic using motors

24.

INDIRECT TIRE PRESSURE MONITORING APPARTUS AND METHOD THEREOF

      
Application Number KR2023003213
Publication Number 2023/172081
Status In Force
Filing Date 2023-03-09
Publication Date 2023-09-14
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Bang, Jehyun

Abstract

This indirect tire pressure monitoring apparatus comprises: a wheel speed sensor for detecting a wheel speed; a reset switch for receiving a reset command for recalibrating the reference value of an indicator used for determining decompression; and a control unit for recalibrating, upon receiving a reset command from the reset switch, the reference value of the indicator according to the wheel speed, wherein the control unit, upon receiving a reset command, compares the reference value of the indicator with a current value to determine whether the tire pressure has been reduced, and prohibits recalibrating the reference value of the indicator if the tire pressure is in a reduced state.

IPC Classes  ?

  • B60C 23/06 - Signalling devices actuated by deformation of the tyre
  • B60R 16/00 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for

25.

HYDRAULIC PRESSURE SUPPLY DEVICE

      
Application Number KR2023003129
Publication Number 2023/172047
Status In Force
Filing Date 2023-03-07
Publication Date 2023-09-14
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Hong, Kwangseok

Abstract

Disclosed is a hydraulic pressure supply device. According to an aspect of the present invention, provided is a hydraulic pressure supply device comprising: a motor coupled to one side of a modulator block, which is provided with a flow path and a valve for adjusting a brake pressure therein, and having a first hollow portion formed therein in which a rotary shaft is accommodated; a pump housing coupled to the other side of the modulator block and having a second hollow portion formed therein, the second hollow portion being in communication with the first hollow portion in a straight line; a ball nut connected to the rotary shaft in a ball-screw manner and prevented from rotating by a rotating prevention means so that the rotating movement of the rotary shaft is converted into a linear movement; and a piston formed in a cylindrical shape through which a piston hole is formed in the lengthwise direction and of which one end is coupled to the ball nut so as to move along with the ball nut, and the other end is provided with a head portion having a diameter greater than the diameter of a body portion connected to the ball nut. The piston is provided in the second hollow portion and is moved from a distant direction into a close direction of the motor so as to form a hydraulic pressure only in a single direction.

IPC Classes  ?

  • B60T 13/16 - Pressure supply arrangements using pumps directly, i.e. without interposition of accumulators or reservoirs
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
  • B60T 17/02 - Arrangements of pumps or compressors, or control devices therefor
  • F16H 25/22 - Screw mechanisms with balls, rollers, or similar members between the co-operating partsElements essential to the use of such members

26.

ELECTRONIC CONTROL UNIT FOR ELECTRONIC BRAKE SYSTEM, AND HYDRAULIC ASSEMBLY

      
Application Number KR2023002137
Publication Number 2023/153912
Status In Force
Filing Date 2023-02-14
Publication Date 2023-08-17
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Song, Mingeun

Abstract

An electronic control unit for an electronic brake system, and a hydraulic assembly are disclosed. The electronic control unit comprises: a housing having a hydraulic block which is mounted on the front surface thereof and in which a plurality of valves, a flow path, and a pump are provided in order to regulate hydraulic brake pressure transmitted to a plurality of wheel cylinders; a control unit for controlling the plurality of valves and a motor which is accommodated in the housing and provides power to the pump; a first connector provided at the front surface of the housing so that the control unit can be electrically connected to an external device; and a second connector, wherein the first connector is disposed above the position at which the hydraulic block is mounted, and the second connector can be disposed below a reservoir mounted at a first side surface of the hydraulic block.

IPC Classes  ?

  • B60T 17/02 - Arrangements of pumps or compressors, or control devices therefor
  • B60T 15/02 - Application and release valves
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
  • B60T 13/66 - Electrical control in fluid-pressure brake systems

27.

BRAKE DEVICE AND CONTROL METHOD THEREFOR

      
Application Number KR2023001293
Publication Number 2023/146354
Status In Force
Filing Date 2023-01-27
Publication Date 2023-08-03
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Jeong, Hyojin

Abstract

The brake device may comprise: a hydraulic pressure supply unit fluidically connected to wheel cylinders of a vehicle; a parking brake arranged at at least one of the wheel cylinders; a first processor electrically connected to the hydraulic pressure supply unit and the parking brake; and a second processor electrically connected to the parking brake, and electrically connected to the first processor through a signal line. The first processor can control the hydraulic pressure supply unit on the basis of output signals of a pedal sensor of the vehicle, control the parking brake on the basis of output signals of a parking switch of the vehicle, and provide periodic signals to the second processor through the signal line. The second processor can control the parking brake on the basis of the output signals of the pedal sensor if the periodic signals of the first processor are not received.

IPC Classes  ?

  • B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
  • B60T 7/10 - Disposition of hand control
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive

28.

ELECTRONIC BRAKE SYSTEM HYDRAULIC BLOCK AND HYDRAULIC ASSEMBLY

      
Application Number KR2022014527
Publication Number 2023/055059
Status In Force
Filing Date 2022-09-28
Publication Date 2023-04-06
Owner HL MANDO CORPORATION (Republic of Korea)
Inventor Song, Mingeun

Abstract

The present invention provides an electronic brake system hydraulic block. An aspect of the present invention may provide an electronic brake system hydraulic block having multiple valves and channels in order to adjust the braking hydraulic pressure supplied to multiple wheel cylinders, the electronic brake system hydraulic block comprising: a pump-receiving bore provided on the front surface of the hydraulic block so as to receive a pump for supplying liquid pressure; a master cylinder receiving bore provided on a first side surface of the hydraulic block so as to receive a master cylinder therein; multiple wheel cylinder connecting ports provided on the front surface of the hydraulic block so as to communicate with multiple wheel cylinders; and a reservoir connecting port provided on a second side surface of the hydraulic block so as to communicate with a reservoir for storing a pressurizing medium. At least one of the multiple wheel cylinder connecting ports may be arranged in the upward/downward direction on the left or right side of the pump receiving bore. The remaining wheel cylinder connecting ports may be arranged in the leftward/rightward direction on the upper or lower side of the pump receiving bore.

IPC Classes  ?

  • B60T 13/14 - Pressure supply arrangements using accumulators or reservoirs
  • B60T 13/68 - Electrical control in fluid-pressure brake systems by electrically-controlled valves
  • B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
  • B60T 8/17 - Using electrical or electronic regulation means to control braking
  • B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
  • B01D 46/42 - Auxiliary equipment or operation thereof