Patents by Inventor Young Sub Jang

Young Sub Jang 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).

  • Patent number: 11719204
    Abstract: Provided are a controller integrated type fuel pump module for preventing thermal deformation of a flange and a manufacturing method thereof. An embodiment of the present invention is directed to providing a controller integrated type fuel pump module for preventing thermal deformation of a flange that minimizes heat transfer from a board to the flange through a thermal insulation effect by an air gap by improving a structure in a storage part of a controller to form the air gap between the board and the flange in the controller formed integrally with a fuel pump module, and a manufacturing method thereof.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: August 8, 2023
    Assignee: COAVIS
    Inventors: Young Sub Jang, Hyug Jin Lee
  • Patent number: 11326544
    Abstract: Provided is a sensorless control device for a DC fuel pump that may be downsized as compared to a conventional control device for a DC fuel pump and may implement the same operation at a relatively low cost, and the sensorless control device for a DC fuel pump.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: May 10, 2022
    Assignee: COAVIS
    Inventors: Young Sub Jang, Suk Min Yun
  • Publication number: 20220010748
    Abstract: Provided is a sensorless control device for a DC fuel pump that may be downsized as compared to a conventional control device for a DC fuel pump and may implement the same operation at a relatively low cost, and the sensorless control device for a DC fuel pump.
    Type: Application
    Filed: November 24, 2020
    Publication date: January 13, 2022
    Inventors: Young Sub Jang, Suk Min Yun
  • Patent number: 11199191
    Abstract: An electric water pump of which productivity, maintainability, and use convenience may be improved by simplifying a production process through a change in a structure, and a method of manufacturing the same. The electric water pump includes: a pump housing accepting a motor therein; an acceptor having a cylindrical shape of which one side is opened and formed at one side of the pump housing; a control substrate installed in the acceptor; an external terminal formed of a conductor and penetrating through the acceptor to electrically connect the control substrate to an external power supply; and an internal terminal formed of a conductor and penetrating through the pump housing and the acceptor to electrically connect the motor and the control substrate to each other.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: December 14, 2021
    Assignee: COAVIS
    Inventors: Young Sub Jang, Joon Seop Kim, Wan Sung Pae
  • Publication number: 20210017941
    Abstract: Provided are a controller integrated type fuel pump module for preventing thermal deformation of a flange and a manufacturing method thereof. An embodiment of the present invention is directed to providing a controller integrated type fuel pump module for preventing thermal deformation of a flange that minimizes heat transfer from a board to the flange through a thermal insulation effect by an air gap by improving a structure in a storage part of a controller to form the air gap between the board and the flange in the controller formed integrally with a fuel pump module, and a manufacturing method thereof.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Inventors: Young Sub Jang, Hyug Jin Lee
  • Patent number: 10773728
    Abstract: Provided are a signal processing system and a signal processing method for sensors of a vehicle. More particularly, the signal processing system includes: a vehicle sensor unit 100 including the plurality of sensors previously provided in the vehicle and transmitting sensing information acquired through the sensors; an arithmetic and control unit 200 receiving sensing information from the vehicle sensor unit 100, and comparing and analyzing the received sensing information to discriminate only normal sensing information from the sensing information and set and transmit the normal sensing information as output information; and a display unit 300 including a plurality of displays previously provided in the vehicle, transmitting the output information received from the arithmetic and control unit 200 to the matched display of the plurality of displays, and outputting the output information through the matched display of the plurality of displays.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: September 15, 2020
    Assignee: COAVIS
    Inventors: Young Sub Jang, In Seok Sohn
  • Patent number: 10483883
    Abstract: Provided is driving control method of Brushless DC (BLDC) motor, including: a step of initial driving command input, initially inputting a driving command to the BLDC motor; a step of the first position alignment, compulsively aligning rotor of the BLDC motor at a predetermined position; a step of forced driving, compulsively driving the rotor of the BLDC motor compulsively aligned by accelerating the rotor of the BLDC motor; a step of feedback control, performing feedback control of the BLDC motor; a step of driving off, inputting a stop command to the BLDC motor; and a step of the second position alignment, compulsively aligning the rotor of the BLDC motor at the predetermined position again.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: November 19, 2019
    Assignee: COAVIS
    Inventors: Suk Min Yoon, Young Sub Jang
  • Publication number: 20190092339
    Abstract: Provided are a signal processing system and a signal processing method for sensors of a vehicle. More particularly, the signal processing system includes: a vehicle sensor unit 100 including the plurality of sensors previously provided in the vehicle and transmitting sensing information acquired through the sensors; an arithmetic and control unit 200 receiving sensing information from the vehicle sensor unit 100, and comparing and analyzing the received sensing information to discriminate only normal sensing information from the sensing information and set and transmit the normal sensing information as output information; and a display unit 300 including a plurality of displays previously provided in the vehicle, transmitting the output information received from the arithmetic and control unit 200 to the matched display of the plurality of displays, and outputting the output information through the matched display of the plurality of displays.
    Type: Application
    Filed: March 20, 2018
    Publication date: March 28, 2019
    Inventors: Young Sub JANG, In Seok SOHN
  • Publication number: 20190017510
    Abstract: The present disclosure relates to an electric water pump and a method of manufacturing the same, and more particularly, to an electric water pump of which productivity, maintainability, and use convenience may be improved by simplifying a production process through a change in a structure, and a method of manufacturing the same. The electric water pump includes: a pump housing accepting a motor therein; an acceptor having a cylindrical shape of which one side is opened and formed at one side of the pump housing; a control substrate installed in the acceptor; an external terminal formed of a conductor and penetrating through the acceptor to electrically connect the control substrate to an external power supply; and an internal terminal formed of a conductor and penetrating through the pump housing and the acceptor to electrically connect the motor and the control substrate to each other.
    Type: Application
    Filed: July 11, 2018
    Publication date: January 17, 2019
    Inventors: Young Sub JANG, Joon Seop KIM, Wan Sung PAE
  • Publication number: 20170306911
    Abstract: Provided are a fuel pump module for improving radiant heat and a method for manufacturing the same, in which when heat generating components included in the fuel pump module are fixed by a potting process of injecting a liquefied resin, a guide is installed first, the liquefied resin is injected, and a heat radiating plate is inserted into the guide to increase a size of the heat radiating plate, thereby increasing heat radiating capability.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 26, 2017
    Inventors: Young Sub JANG, Suk Min YOON
  • Publication number: 20170085197
    Abstract: Provided is driving control method of Brushless DC (BLDC) motor, including: a step of initial driving command input, initially inputting a driving command to the BLDC motor; a step of the first position alignment, compulsively aligning rotor of the BLDC motor at a predetermined position; a step of forced driving, compulsively driving the rotor of the BLDC motor compulsively aligned by accelerating the rotor of the BLDC motor; a step of feedback control, performing feedback control of the BLDC motor; a step of driving off, inputting a stop command to the BLDC motor; and a step of the second position alignment, compulsively aligning the rotor of the BLDC motor at the predetermined position again.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 23, 2017
    Inventors: Suk Min YOON, Young Sub JANG
  • Patent number: 9581473
    Abstract: The following disclosure relates to a flow rate measuring device and method capable of correcting a gradient. More particularly, the following disclosure relates to a flow rate measuring device and method capable of correcting a gradient that may measure a flow rate having a minimized measurement error by including a sensor unit provided on a bottom surface of an inner portion of a fuel tank in order to accurately measure a flow rate value remaining in the fuel tank to obtain distance information between the bottom surface of the fuel tank and an oil surface and gradient information of the fuel tank itself.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: February 28, 2017
    Assignee: COAVIS
    Inventors: Suk Min Yoon, Young Sub Jang, Se Jin Kim, In Gon Kim, In Seok Sohn
  • Publication number: 20160161309
    Abstract: The following disclosure relates to a flow rate measuring device and method capable of correcting a gradient. More particularly, the following disclosure relates to a flow rate measuring device and method capable of correcting a gradient that may measure a flow rate having a minimized measurement error by including a sensor unit provided on a bottom surface of an inner portion of a fuel tank in order to accurately measure a flow rate value remaining in the fuel tank to obtain distance information between the bottom surface of the fuel tank and an oil surface and gradient information of the fuel tank itself.
    Type: Application
    Filed: December 3, 2015
    Publication date: June 9, 2016
    Inventors: Suk Min Yoon, Young Sub Jang, Se Jin Kim, In Gon Kim, In Seok Sohn
  • Publication number: 20160065101
    Abstract: Provided are a BLDC motor control system and a control method thereof. In more detail, the BLDC motor control system includes: a motor driver 100 driving a brushless DC (BLDC) motor; and a controller 200 sensing an RPM of the BLDC motor to generate a control signal for controlling the BLDC motor, in which the controller 200 may discriminate whether the RPM of the BLDC motor is a high RPM or a low RPM based on a preset reference RPM to generate the control signal.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 3, 2016
    Inventors: Suk Min Yoon, Young Sub Jang