Patents Assigned to Mando Corporation
  • Patent number: 11828623
    Abstract: The present embodiments provide a steering apparatus including a sliding shaft that is built into a shaft housing and linearly moves in the axial direction, a shaft coupling member coupled to an outer circumferential surface of the sliding shaft and axially sliding together with the sliding shaft inside the shaft housing, a magnet coupling member having a built-in magnet inside, coupled to the shaft coupling member, and axially sliding together with the sliding shaft inside the shaft housing, a sliding support member fixed to the shaft housing and slidably coupled to the magnet coupling member at a lower end thereof, and a sensor member coupled to the sliding support member and to which a sensor for detecting a magnetic field change of the magnet and a circuit board are mounted.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: November 28, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Kyungsub Shin, Han Sang Chae
  • Patent number: 11827268
    Abstract: Embodiments of the present invention may provide a vehicle steering column comprising: a hollow-shaped upper tube in which a steering shaft is fitted; a middle tube coupled to the outer circumferential side of the upper tube so as to allow the axial telescopic movement of the upper tube; a lower tube coupled to the outer circumferential side of the middle tube so as to allow the axial telescopic movement of the middle tube; a mounting bracket coupled to the outer circumferential side of the lower tube; and a telescopic link member which is coupled at one end thereof to a telescopic motor and a telescopic speed reducer, provided at the lower tube, and is coupled at the other end thereof to the upper tube.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: November 28, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Jong Han Kim, Sang Hyun Park
  • Publication number: 20230375055
    Abstract: The application relates to a brake pad for a disk brake system and to a disk brake system. The proposed brake pad comprises a back plate having a front side for facing a brake disk of the disk brake system and a friction layer arranged on the front side of the back plate for contacting a friction surface of the brake disk. The brake pad further comprises an underlayer arranged between the front side of the back plate and the friction layer. The back plate comprises a recess. The underlayer extends into the recess of the back plate.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Hatem SHAHIN, Lothar WAGNER, Kai BRAUN
  • Publication number: 20230375056
    Abstract: The invention concerns a brake drum for a drum brake of a motor vehicle, the brake drum having: a ring section extending concentrically about a rotation axis; and a circular wall section extending at an angle to the rotation axis; wherein in the brake drum has at least one portion that deviates from at least one of: a) a rotation symmetric configuration of the brake drum with respect to the rotation axis; b) a material comprised by at least one other portion of the brake drum.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Hatem SHAHIN, Kai BRAUN, Lothar WAGNER
  • Publication number: 20230373448
    Abstract: The invention relates to a drum brake assembly for braking a wheel a motor vehicle that rotates about a rotation axis, with: a brake drum having a back wall section extending at an angle to the rotation axis and a circumferential wall section, at least one brake shoe assembly, wherein each of the brake shoe assembly and brake drum has a contact portion for contacting the respective other of the brake shoe assembly and brake drum to generate a braking force; and wherein the brake shoe assembly is configured to be coupled to a rotatable axle component of the motor vehicle to rotate relative to the brake drum about the rotation axis.
    Type: Application
    Filed: May 17, 2023
    Publication date: November 23, 2023
    Applicant: HL MANDO CORPORATION
    Inventors: Hatem SHAHIN, Kai BRAUN, Lothar WAGNER
  • Patent number: 11820442
    Abstract: The present invention relates to a redundancy circuit of an electric power steering system, the redundancy circuit comprising: a plurality of electronic control units for checking whether a breakdown occurs by crossing each other, and adjusting a control ratio according to the occurrence of the breakdown; and a selection control unit for receiving an input of the control ratio and control amount information of the plurality of electronic control units to determine control amounts of each of motors provided in the same number as the plurality of electronic control units.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: November 21, 2023
    Assignee: HL Mando Corporation
    Inventor: Jong Chun Won
  • Patent number: 11820421
    Abstract: The present disclosure provides a steering angle limiting device including a bracket 41 fixed to a column housing 30 surrounding a steering shaft 10, a wire 42 having one end fixed to the bracket 41, and a wire stopper 43 fixed to the other end of the wire 42, wherein the wire stopper 43 is fixed to the other end of the wire 42 in a state where the wire 42 passes through a wire hole 10a formed to pass through the steering shaft 10 in a direction inclined to an axial direction of the steering shaft 10, and a steering apparatus including the same.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: November 21, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Jungyu Lee
  • Patent number: 11821480
    Abstract: Provided are an electromechanical brake and a vehicle including the same. An electromechanical brake according to an embodiment of the present disclosure includes a pair of brake pads disposed at two opposite sides of a disc and include a hollow motor configured to provide rotational driving power and having an internal space penetratively formed in a direction in which a rotation axis extends, a nut configured to rotate about the rotation axis of the motor, a Power train coupled to a front side of the motor and configured to transmit the rotational driving power of the motor to the nut, and a pressing screw coupled to the nut and configured to advance or retreat toward the brake pad.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: November 21, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Woochul Lim, Dae June Jung, Joon-Kyu Song
  • Publication number: 20230365189
    Abstract: The present document relates to a device and method for controlling a reaction torque of an SBW system, which may include a yaw rate estimator for estimating a yaw rate of a vehicle, a vehicle state determinator for comparing a detection result of a yaw rate detection sensor and a yaw rate estimate which is estimated by the yaw rate estimator to determine whether the vehicle is in an under-steer or over-steer state, and a target torque compensator for compensating for a target torque by using an index which is a determination result of the vehicle state determinator and outputting a final target torque.
    Type: Application
    Filed: December 30, 2022
    Publication date: November 16, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: YongHyeon IM
  • Publication number: 20230371166
    Abstract: A heat dissipation structure of a printed circuit board in which a heating element is disposed on one surface thereof and a heat sink is disposed on another surface thereof is provided, The heat dissipation structure includes a heat dissipation hole passing through the printed circuit board in a thickness direction of the printed circuit board, a thermal interface material arranged between the other surface of the printed circuit board and one surface of the heat sink, a bead interposed between the other surface of the printed circuit board and the one surface of the heat sink to form a gap between the printed circuit board and the heat sink, and at least one solder dome disposed on the other surface of the printed circuit board so that a minimum gap between the printed circuit board and the heat sink is secured when the bead collapses.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 16, 2023
    Applicants: HL Klemove Corp., HL MANDO CORPORATION
    Inventors: Jihoon HAN, Sanghyun JIN, Minha LEE, Kunju KOH, Seungcho HAN
  • Publication number: 20230366440
    Abstract: The invention relates to a shim and to a brake pad assembly for a vehicle disc brake, wherein the vehicle disc brake comprises a brake disc that is configured to rotate about a rotation axis and the brake pad assembly comprises: a backplate that is configured to carry a friction material lining at its front face for contacting the brake disc; a shim that is arranged at a rear face of the backplate; wherein the shim has a radially upper edge and a radially lower edge and the radially upper edge and the radially lower edge are connected by two opposite side portions of the shim; wherein the shim has at least one laterally protruding heat dissipation portion that is comprised by one of the side portions and that protrudes past a side edge of the backplate.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 16, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: Hatem SHAHIN
  • Publication number: 20230364959
    Abstract: Disclosed herein is a vehicle body tilting apparatus including a swing member connected to a pair of tie rods and provided to be swung around an output shaft, a lean actuator configured to swing the swing member by rotating the output shaft through a motor and a reducer so that a vehicle body is tilted in a right-left direction, and a controller electrically connected to the motor. The controller is configured to correct a rotation angle of the output shaft based on a relative angle of the motor, and control the motor according to the corrected rotation angle.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 16, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: Daehee JUNG
  • Patent number: 11815143
    Abstract: Disclosed is an electromechanical brake including a piston provided to advance and retreat to press a brake pad, a power conversion unit including a spindle provided to rotate by receiving a driving force from an actuator, a nut connected to the spindle to advance or retreat inside the piston depending on rotation directions of the spindle to advance or retreat the piston, and a return means provided to forcibly retreat the piston when the nut retreats, wherein the return means includes a locking protrusion provided to protrude in a radial direction from an outer surface of the nut, and a groove portion provided on an inner surface of the piston to allow the locking protrusion to be inserted.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: November 14, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Seungtae Baek
  • Patent number: 11815144
    Abstract: The invention relates to a pad clip (5), comprising at least one retainer (6) for supporting a brake pad (2), and at least one retraction spring (10) for retracting the brake pad (2) in an axial direction upon a brake release, the retraction spring (10) having a spring body (17) with a first portion (11), a second portion (12), and an intermediate portion (13) connecting the first and second portions (11, 12), the first portion (11) comprising a contact portion (14) for contacting the brake pad (2), the second portion (12) being configured to be attached to a calliper support bracket (3), wherein the material of the first portion (11) axially extending between the contact portion (14) and the intermediate portion (13) is configured to be stretched in the axial direction upon a brake action and to return to its unstretched state upon a brake release. The invention also relates to a calliper support bracket (3) and a brake assembly (1).
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: November 14, 2023
    Assignee: HL MANDO CORPORATION
    Inventor: Andrea Mezzabotta
  • Publication number: 20230356701
    Abstract: An electronic brake system according to an embodiment of the present disclosure includes a first pedal travel sensor and a second pedal travel sensor each including two internal sensors and outputting a pedal detection signal according to an operation of a brake pedal; and a first ECU (electronic control unit) may receive a first pedal detection signal from a first internal sensor of the first pedal travel sensor and receive a second pedal detection signal from a second internal sensor of the second pedal travel sensor, and a second ECU may receive a third pedal detection signal from a third internal sensor of the first pedal travel sensor and receive a fourth pedal detection signal from a fourth internal sensor of the second pedal travel sensor.
    Type: Application
    Filed: May 3, 2023
    Publication date: November 9, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: Kyungran CHO
  • Publication number: 20230358291
    Abstract: The present disclosure relates to a vibration control device and a frequency-sensitive shock absorber having the same. A vibration control device includes a sub-piston rod coupled to an end of a piston rod, a pilot valve unit penetrated by and coupled to the sub-piston rod, in which pressure is formed by a fluid introduced through the sub-piston rod, and a fixing member located in a lower portion of the pilot valve unit and fastened to the sub-piston rod to fix the pilot valve unit, wherein the pilot valve unit comprises a free-piston provided to reciprocate in a vertical direction according to a change in the pressure formed by the fluid.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 9, 2023
    Applicant: Mando Corporation
    Inventors: Kyu Do KIM, Se Won CHO
  • Patent number: 11801819
    Abstract: A braking apparatus includes a controller disposed in a first area to which first power is applied from a first power supply and configured to output a control signal for controlling a braking force applied to a wheel, a driver disposed in a second area to which second power that is greater than the first power is applied from a second power supply and configured to output a driving signal for driving a motor in response to the control signal, and an isolator configured to insulate the controller from the driver and transmit the control signal to the driver. A terminal through which the first power is applied to the first area is separated from a terminal through which the second power is applied to the second area. A ground of the first area is separated from a ground of the second area.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: October 31, 2023
    Assignee: HL Mando Corporation
    Inventors: Min Woo Kim, Min Hye Yu
  • Patent number: 11801812
    Abstract: A vehicle control apparatus and a method for controlling the same are disclosed. The vehicle control apparatus includes an inputter, a determiner, and a controller. The inputter receives an automatic vehicle hold (AVH) switch operation signal from an AVH device, and receives a current vehicle movement value sensed by a sensing device and a current vehicle brake force value of a brake device that generates brake force in response to activation of the AVH device. The determiner determines whether the received AVH switch operation signal transitions from an ON state to an AVH entry state, determines whether vehicle movement occurs on the basis of the received current vehicle movement value during an AVH retention time in the AVH entry state, and determines that the current vehicle brake force value is in an abnormal state when vehicle movement occurs. The controller receives the current vehicle movement value and the current vehicle brake force value, and transmits a command for judgment to the determiner.
    Type: Grant
    Filed: December 4, 2021
    Date of Patent: October 31, 2023
    Assignee: HL MANDO CORPORATION
    Inventors: Seyoung Cheon, Byunghak Kwak, Sukku Kim, Seong Ho Choi, Jung Hun Han
  • Publication number: 20230339443
    Abstract: The present disclosure relates to a brake system and a vehicle having the same.
    Type: Application
    Filed: April 20, 2023
    Publication date: October 26, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: Gijun KWON
  • Publication number: 20230341019
    Abstract: The invention concerns a brake piston for a vehicle brake, the brake piston comprising: a first member comprising a first piston end portion for resting against a brake pad of the vehicle brake; a plurality of pipe-shaped second members that are each integrally formed with or connected to the first member and each comprise at least one brake fluid receiving portion that extends along a longitudinal axis of the brake piston.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 26, 2023
    Applicant: HL MANDO CORPORATION
    Inventor: Hatem SHAHIN