Patents Assigned to Mando Corporation
  • Publication number: 20220379866
    Abstract: Disclosed is an actuator for a brake device. In accordance with an aspect of the disclosure an actuator for a brake device includes a motor; a first reduction gear unit connected to the motor; and a second reduction gear unit connected to the first reduction gear unit; wherein the first reduction gear unit is provided as a planetary gear assembly, and the second reduction gear unit is provided as a bevel gear assembly.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 1, 2022
    Applicant: MANDO CORPORATION
    Inventor: Chanyoung SIM
  • Patent number: 11511792
    Abstract: According to an embodiment of the present invention, an electric drive control device of the present invention, which is for controlling an electric motor that generates a drive force, includes a first electronic control unit disposed on a side opposite to a drive shaft of the electric motor among both sides of a motor housing in which the electric motor is accommodated in a direction of the drive shaft and configured to control the electric motor, and a second electronic control unit disposed opposite to the first electronic control unit in the direction of the drive shaft and configured to control the electric motor.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 29, 2022
    Assignee: MANDO CORPORATION
    Inventors: Ji Hwan Kim, Su-Min Lee, Jong Mu Lee, Kyu Yeong Je
  • Patent number: 11512789
    Abstract: Disclosed is a check valve and a modulator block including the same. An embodiment of the present disclosure provides a check valve comprising a valve housing including first and second internal flow passages each formed to pass through an interior of the valve housing and having an inlet through which a fluid is introduced and an outlet through which the fluid is discharged; a first opening and closing member provided in the first internal flow passage and opened and closed by a hydraulic pressure of the fluid; a second opening and closing member provided in the second internal flow passage and opened and closed by the hydraulic pressure of the fluid; and a stopper member press-fitted to the valve housing.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: November 29, 2022
    Assignee: MANDO CORPORATION
    Inventor: Seung Hwan Byun
  • Patent number: 11511717
    Abstract: An electronic brake system and a method for operating the same are disclosed. The electronic brake system includes an integrated master cylinder, a hydraulic-pressure supply device, and a hydraulic control unit. The integrated master cylinder allows a pressing medium to be discharged based on displacement of a brake pedal and at the same time provides proper pedal feel for the user. The hydraulic control unit controls hydraulic pressure of a pressing medium supplied to respective wheel cylinders. The electronic brake system operates in different ways according to a normal operation mode and an abnormal operation mode.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: November 29, 2022
    Assignee: MANDO CORPORATION
    Inventors: Hyojin Jeong, Seong Ho Choi, Jin Seok Kim, Byung Ki Kim
  • Publication number: 20220371650
    Abstract: The present disclosure relates to an electric power steering apparatus including a rack housing extending in length along a lateral direction of a vehicle and opened by a hollow formed along its longitudinal direction to wrap a rack bar with both ends connected to tires, respectively, bellows connected to both ends of the rack housing, respectively, and formed to be flexibly stretched or contracted in an axial direction, a steel band provided to surround an end of the bellows connected to the rack housing to fix a connection of the rack housing and the bellows, and a coupler provided at the both ends of the rack housing and the end of the bellows and configured to couple the rack housing and the bellows so that, when the rack housing and the bellows are connected, the bellows is not separated from the rack housing and maintained connected thereto.
    Type: Application
    Filed: May 18, 2022
    Publication date: November 24, 2022
    Applicant: MANDO CORPORATION
    Inventor: Hyunsik HAN
  • Publication number: 20220373057
    Abstract: Disclosed is a shock absorber.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 24, 2022
    Applicant: MANDO CORPORATION
    Inventors: Kwangduk BAEK, Seungjoon LEE
  • Patent number: 11505235
    Abstract: A steering column for vehicle is disclosed. The steering column for vehicle according to an embodiment of the present disclosure include a steering shaft; an inner tube into which the steering shaft is inserted and coupled and which forwardly or backwardly moves the steering shaft when moving in the longitudinal direction; an outer tube moving together with the inner tube when moving in the longitudinal direction, and coupled to the outside of the inner tube to allow the inner tube to independently move in the longitudinal direction; an outer tube drive for moving the outer tube in the longitudinal direction; and an inner tube drive for moving the inner tube in the longitudinal direction.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: November 22, 2022
    Assignee: MANDO CORPORATION
    Inventor: Sung Hun Park
  • Patent number: 11506244
    Abstract: Provided is a reducer of an electric power steering apparatus. The reducer has a significantly reduced volume, a decreased number of components, and a shortened production process and can prevent vibration and noise generated during power transfer while removing noise caused by a clearance between a shaft and a power transfer member.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: November 22, 2022
    Assignee: MANDO CORPORATION
    Inventors: SeulKi Yeom, TaeHo Kim
  • Patent number: 11491964
    Abstract: An electric motor with a rotor and a stator, where the rotor and/or the stator can comprise two or more sections, and a torque ripple caused by the magnetic field(s) associated with a section of the rotor (or stator) can at least partially counters torque ripple caused by the magnetic field(s) associated with other section(s) of the rotor (or stator).
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 8, 2022
    Assignee: MANDO CORPORATION
    Inventors: Mazharul Alan Chowdhury, Md Sariful Islam, Mohammad Islam
  • Patent number: 11485342
    Abstract: A control system for a vehicle having vehicle wheels comprises: brakes, wherein each of the brakes applies individual braking to a respective one of the vehicle wheels; memory storing brake characteristic parameters for controlling each of the brakes; and a processor configured to: calculate anticipated yaw, steering torque, and deceleration of the vehicle, associated with operation of the brakes; compare between the anticipated yaw and actual yaw of the vehicle, between the anticipated steering torque and actual steering torque of the vehicle, and between the anticipated deceleration and actual deceleration of the vehicle; and calibrate the brakes by adjusting the stored brake characteristic parameters of each of the brakes in response to a yaw difference between the anticipated yaw and the actual yaw, a steering torque difference between the anticipated steering torque and the actual steering torque, and a deceleration difference between the anticipated deceleration and the actual deceleration.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: November 1, 2022
    Assignee: MANDO CORPORATION
    Inventors: Edward Carl Fullman, Bryan Freed, Robert Hill
  • Patent number: 11489416
    Abstract: A motor controller is disclosed.
    Type: Grant
    Filed: July 18, 2020
    Date of Patent: November 1, 2022
    Assignee: MANDO CORPORATION
    Inventors: Ji Hwan Kim, Joon Ho Jung
  • Publication number: 20220333654
    Abstract: Disclosed herein a caliper brake includes a brake disc rotating with a wheel of a vehicle; an inner brake pad and an outer brake pad respectively disposed on opposite sides of the brake disc; a pressing member configured to press the inner brake pad against the brake disc; a caliper housing in which the pressing member is movable forward and backward; a caliper bridge connected to the caliper housing and configured to press the outer brake pad against the brake disc by a reaction force in response to operation of the pressing member; a carrier fixed to a body of the vehicle; and at least one guide rod fixed to the carrier and guiding sliding movement of the caliper housing and the caliper bridge with respect to the carrier.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 20, 2022
    Applicant: MANDO CORPORATION
    Inventors: Yunseong LEE, Kibae SONG
  • Patent number: 11476820
    Abstract: An inductor device, a filter device, and a steering system. The inductor device includes first to third cores and first and second wires. The first core, a portion of the first wire passing through the first core, and a portion of the second wire passing through the first core are provided as a first inductor. The second core and another portion of the first wire passing through the second core are provided as a second inductor. The third core and another portion of the second wire passing through the third core are provided as a third inductor.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 18, 2022
    Assignee: MANDO CORPORATION
    Inventors: Nam Gyun Kim, Doo Jin Lee
  • Publication number: 20220324508
    Abstract: According to the present embodiments, it is possible to ensure normal steering and the driver's safety by preventing jumping without proper engagement between the teeth of the pulley and the belt.
    Type: Application
    Filed: March 31, 2022
    Publication date: October 13, 2022
    Applicant: Mando Corporation
    Inventor: JunHo SHIN
  • Patent number: 11465571
    Abstract: A steering apparatus of a vehicle includes: a dust pack housing coupled to a top portion of a dust cap, which is combined with a rack housing to surround a pinion shaft, the dust pack housing disposed between and supporting a dash panel of the vehicle and the dust cap; and a noise attenuation member disposed between the dust pack housing and the pinion shaft and having plate shape so that an inner side of the noise attenuation member is spaced apart from the pinion shaft and an outer side of the noise attenuation member is fitted to the dust pack housing to attenuate noise that is transmitted to the inside of the dust panel.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 11, 2022
    Assignee: Mando Corporation
    Inventor: Gi Hyung Lee
  • Patent number: 11462964
    Abstract: The present invention provides a motor including: a rotating shaft; a rotor including a hole in which the rotating shaft is disposed; a stator disposed at an outside of the rotor; a housing configured to accommodate the rotor and the stator; and a sealing guide disposed to cover an opening formed in one side of the housing, wherein the sealing guide supports a terminal of the stator exposed at an outside of the housing.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: October 4, 2022
    Assignees: LG INNOTEK CO., LTD., Mando Corporation
    Inventors: Kyung Sang Park, Seong Jin Kim, Chang Hyun Park
  • Publication number: 20220306185
    Abstract: The embodiments of the present disclosure relate to a steering apparatus and an assembly method thereof, may provide a steering apparatus and an assembly method thereof capable of reducing the fluctuation range of torque ripple in using a double motor and double reducer structure, thereby relieving a fatigue and discomfort of a driver.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 29, 2022
    Applicant: Mando Corporation
    Inventor: Tae Sik KIM
  • Patent number: 11453431
    Abstract: A motor controller is disclosed. A motor controller according to one embodiment of the present invention comprises a first electronic control unit (ECU) which comprises a first substrate having a first length and controls a motor, a connector which is connected to one end portion of one longitudinal side of the first substrate to transmit power and a signal to the first ECU, a second ECU which comprises a second substrate having a second length shorter than the first length and including one surface facing one surface of the first substrate and controls the motor, and a connection element which is disposed to connect the first ECU and the second ECU in a circuit and transmits the power and the signal to the second ECU.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: September 27, 2022
    Assignee: MANDO CORPORATION
    Inventors: Ji Hwan Kim, Su-Min Lee
  • Publication number: 20220297657
    Abstract: The present disclosure relates to a brake actuator. The brake actuator, which is configured to press or release a piston toward a brake pad and be controlled by an electrical signal, includes a power generating part provided to generate power by an electrical signal, a spindle member provided to rotate by receiving power from the power generating part and having a first screw portion formed on an outer circumferential surface, and a nut member provided to press or release the piston, the nut member having a second screw portion formed on an inner circumferential surface to be engaged with the first screw portion, wherein a size of a pitch between adjacent threads of the first screw portion is changed in a constant cycle along a rotation direction.
    Type: Application
    Filed: August 19, 2020
    Publication date: September 22, 2022
    Applicant: MANDO CORPORATION
    Inventor: Kyung Won KIM
  • Patent number: 11440580
    Abstract: An electric power steering apparatus includes a first motor configured to provide a force for movement of a rack; a second motor configured to provide a force for movement of the rack in synchronized with the first motor; a torque angle sensor configured to detect a torque value and a steering angle according to steering of a steering wheel; at least one sensor configured to detect an operation state of the first motor and an operation state of the second motor; and a controller configured to control the operation of the first motor and the second motor in accordance with the steering of the steering wheel and to control the operation of the first motor and the second motor based on the torque value, the steering angle, the operation state of the first motor and the operation state of the second motor.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: September 13, 2022
    Assignee: MANDO CORPORATION
    Inventor: Jung-Yeol Kim