Patents by Inventor Gyung Hun SIM
Gyung Hun SIM has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10864793Abstract: An active roll stabilizer includes a pair of stabilizer bars installed between left and right wheels of a vehicle and an actuator which connects the pair of stabilizer bars and transmits a rotational force to the pair of stabilizer bars, wherein the actuator includes a motor configured to generate the rotational force, a housing coupled to a portion between the pair of stabilizer bars and having the motor disposed inside the housing, a damping part disposed on an extension line of a rotational shaft of the motor inside the housing and configured to absorb vibrations generated at the motor and the pair of stabilizer bars, and a torque measurement sensing part configured to measure a torque transmitted by the rotational force inside the damping part.Type: GrantFiled: March 26, 2018Date of Patent: December 15, 2020Assignee: MANDO CORPORATIONInventor: Gyung Hun Sim
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Patent number: 10414360Abstract: Disclosed are an apparatus and a method for controlling current consumption of an automotive electronic system, which determine a behavior of a vehicle, according to priorities when danger is detected while the vehicle is traveling, the apparatus including a first determiner configured to determine whether the sum of currents consumed in first to third automotive electronic systems exceeds a first critical current; and a controller configured to limit a current supplied to an automotive electronic system having the lowest priority among the first to third automotive electronic systems when the sum of the currents consumed in the first to third automotive electronic systems exceeds the first critical current.Type: GrantFiled: November 21, 2017Date of Patent: September 17, 2019Assignee: MANDO CORPORATIONInventor: Gyung Hun Sim
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Patent number: 10322642Abstract: The present invention provides a power supply apparatus for a vehicle capable of supplying a stable voltage to an electronic system, and the power supply apparatus for a vehicle, which supplies power to a first electronic system and a second electronic system installed in the vehicle and includes the first electronic system including an inverter configured to drive a motor and an electronic control unit configured to control the inverter, a first battery configured to supply power to the second electronic system and the electronic control unit, a second battery configured to supply power to the inverter, and a charger configured to receive power from the first battery and charge the second battery.Type: GrantFiled: February 14, 2018Date of Patent: June 18, 2019Assignee: MANDO CORPORATIONInventor: Gyung Hun Sim
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Publication number: 20180272829Abstract: Disclosed herein is an active roll stabilizer. The active roll stabilizer includes a pair of stabilizer bars installed between left and right wheels of a vehicle and an actuator which connects the pair of stabilizer bars and transmits a rotational force to the pair of stabilizer bars, wherein the actuator includes a motor configured to generate the rotational force, a housing coupled to a portion between the pair of stabilizer bars and having the motor disposed inside the housing, a damping part disposed on an extension line of a rotational shaft of the motor inside the housing and configured to absorb vibrations generated at the motor and the pair of stabilizer bars, and a torque measurement sensing part configured to measure a torque transmitted by the rotational force inside the damping part.Type: ApplicationFiled: March 26, 2018Publication date: September 27, 2018Inventor: Gyung Hun SIM
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Publication number: 20180229619Abstract: The present invention provides a power supply apparatus for a vehicle capable of supplying a stable voltage to an electronic system, and the power supply apparatus for a vehicle, which supplies power to a first electronic system and a second electronic system installed in the vehicle and includes the first electronic system including an inverter configured to drive a motor and an electronic control unit configured to control the inverter, a first battery configured to supply power to the second electronic system and the electronic control unit, a second battery configured to supply power to the inverter, and a charger configured to receive power from the first battery and charge the second battery.Type: ApplicationFiled: February 14, 2018Publication date: August 16, 2018Inventor: Gyung Hun Sim
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Publication number: 20180141507Abstract: Disclosed are an apparatus and a method for controlling current consumption of an automotive electronic system, which determine a behavior of a vehicle, according to priorities when danger is detected while the vehicle is traveling, the apparatus including a first determiner configured to determine whether the sum of currents consumed in first to third automotive electronic systems exceeds a first critical current; and a controller configured to limit a current supplied to an automotive electronic system having the lowest priority among the first to third automotive electronic systems when the sum of the currents consumed in the first to third automotive electronic systems exceeds the first critical current.Type: ApplicationFiled: November 21, 2017Publication date: May 24, 2018Inventor: Gyung Hun SIM
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Patent number: 9751475Abstract: A linear sensor apparatus for a vehicle includes a housing which includes an accommodation space therein, a mobile member which is provided in the accommodation space and has at least a part that extends from the housing outward to be connected to a predetermined driving system of the vehicle and linearly moves between a first area and a second area according to driving of the driving system, a magnet member provided in the mobile member, and an output unit which outputs an OFF value when the magnet member is located in the first area and outputs an ON value when the magnet member is located in the second area.Type: GrantFiled: June 10, 2015Date of Patent: September 5, 2017Assignee: MANDO CORPORATIONInventor: Gyung Hun Sim
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Patent number: 9517793Abstract: The present invention relates to a method of preventing over stroke in a rear-wheel steering system for a vehicle, and more particularly, to a method of preventing the over stroke of a lead screw using a linear sensor moving together with the lead screw in a rear-wheel steering system. In detail, there is provided a method of preventing over stroke in a rear-wheel steering system, including determining whether a linear sensor which moves in conjunction with a lead screw enters preliminary sections A of a stroke section a and restricting the movement of the lead screw when the linear sensor enters the preliminary sections A.Type: GrantFiled: June 16, 2015Date of Patent: December 13, 2016Assignee: MANDO CORPORATIONInventor: Gyung Hun Sim
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Patent number: 9383279Abstract: Disclosed is an installation structure of a pedal stroke sensor configured to measure a displacement of a moving member interworking according to a stepping force of a brake pedal.Type: GrantFiled: May 12, 2014Date of Patent: July 5, 2016Assignee: MANDO CORPORATIONInventor: Gyung-Hun Sim
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Publication number: 20150367882Abstract: The present invention relates to a method of preventing over stroke in a rear-wheel steering system for a vehicle, and more particularly, to a method of preventing the over stroke of a lead screw using a linear sensor moving together with the lead screw in a rear-wheel steering system. In detail, there is provided a method of preventing over stroke in a rear-wheel steering system, including determining whether a linear sensor which moves in conjunction with a lead screw enters preliminary sections A of a stroke section a and restricting the movement of the lead screw when the linear sensor enters the preliminary sections A.Type: ApplicationFiled: June 16, 2015Publication date: December 24, 2015Inventor: Gyung Hun SIM
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Publication number: 20150362307Abstract: A linear sensor apparatus for a vehicle includes a housing which includes an accommodation space therein, a mobile member which is provided in the accommodation space and has at least a part that extends from the housing outward to be connected to a predetermined driving system of the vehicle and linearly moves between a first area and a second area according to driving of the driving system, a magnet member provided in the mobile member, and an output unit which outputs an OFF value when the magnet member is located in the first area and outputs an ON value when the magnet member is located in the second area.Type: ApplicationFiled: June 10, 2015Publication date: December 17, 2015Inventor: Gyung Hun SIM
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Patent number: 9035591Abstract: Disclosed is a control method of an electronic parking brake system, which variably controls the duty of voltage applied to a motor upon release of the electronic parking brake system. The control method includes controlling voltage applied to a motor to a first duty ratio upon release of the electronic parking brake system, controlling the voltage applied to the motor to a second duty ratio greater than the first duty ratio if locking of the motor occurs and the motor is not operated, and controlling the voltage applied to the motor to the first duty ratio if locking of the motor is released and the motor begins to operate, after the control of voltage to the second duty ratio.Type: GrantFiled: June 11, 2012Date of Patent: May 19, 2015Assignee: Mando CorporationInventor: Gyung Hun Sim
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Publication number: 20140331758Abstract: Disclosed is an installation structure of a pedal stroke sensor configured to measure a displacement of a moving member interworking according to a stepping force of a brake pedal.Type: ApplicationFiled: May 12, 2014Publication date: November 13, 2014Applicant: MANDO CORPORATIONInventor: Gyung-Hun SIM
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Publication number: 20140067222Abstract: Disclosed herein are a brake control apparatus and methods for controlling of a brake. The brake control apparatus includes a wheel pressure selector to select one of different wheel pressure modes for a current pedal stroke produced in a brake system during driving, a wheel pressure storage unit to store information on different levels of wheel pressure corresponding to the different wheel pressure modes, a first controller to receive a wheel pressure mode signal corresponding to one of the wheel pressure modes selected through the wheel pressure selector and to receive corresponding wheel pressure information from the wheel pressure storage unit, and a first wheel pressure adjuster to supply the corresponding wheel pressure information to brake system to adjust a current wheel pressure for the current pedal stroke produced in the brake system to the corresponding wheel pressure information stored in the wheel pressure storage unit.Type: ApplicationFiled: September 4, 2013Publication date: March 6, 2014Applicant: MANDO CORPORATIONInventors: Gyung-Hun SIM, I Jin YANG, Kyu Woong CHOI
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Publication number: 20130002181Abstract: Disclosed is a control method of an electronic parking brake system, which variably controls the duty of voltage applied to a motor upon release of the electronic parking brake system. The control method includes controlling voltage applied to a motor to a first duty ratio upon release of the electronic parking brake system, controlling the voltage applied to the motor to a second duty ratio greater than the first duty ratio if locking of the motor occurs and the motor is not operated, and controlling the voltage applied to the motor to the first duty ratio if locking of the motor is released and the motor begins to operate, after the control of voltage to the second duty ratio.Type: ApplicationFiled: June 11, 2012Publication date: January 3, 2013Inventor: Gyung Hun SIM