Patents by Inventor Jaekwon KOH

Jaekwon KOH 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).

  • Arc ventilation system of distributing board
    Patent number: 11637415
    Abstract: The present disclosure relates to an arc ventilation system of a distributing board, and more particularly, to an arc ventilation system of a distributing board to minimize an arc flowing forward to prevent damage. In the arc ventilation system of a distributing board in which a plurality of compartments are provided, a first compartment accommodating an electric power device which can be drawn in or out, among the plurality of compartments, comprises an arc blocking part blocking a space between the electric power device and the first compartment at an operation position of the electric power device.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 25, 2023
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Jongdoo Kim, Jihoon Ma, Sangwon Nam, Jaekwon Koh
  • Arc ventilation system of distributing board
    Patent number: 11631968
    Abstract: The present disclosure relates to an arc ventilation system of a distributing board, and more particularly, to an arc ventilation system of a distributing board to minimize an arc flowing forward to prevent damage. In the arc ventilation system of a distributing board in which a plurality of compartments are provided, a first compartment accommodating an electric power device which can be drawn in or out, among the plurality of compartments, comprises an arc blocking part blocking a space between the electric power device and the first compartment at an operation position of the electric power device.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: April 18, 2023
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Jongdoo Kim, Jihoon Ma, Sangwon Nam, Jaekwon Koh
  • ARC VENTILATION SYSTEM OF DISTRIBUTING BOARD
    Publication number: 20220368115
    Abstract: The present disclosure relates to an arc ventilation system of a distributing board, and more particularly, to an arc ventilation system of a distributing board to minimize an arc flowing forward to prevent damage. In the arc ventilation system of a distributing board in which a plurality of compartments are provided, a first compartment accommodating an electric power device which can be drawn in or out, among the plurality of compartments, comprises an arc blocking part blocking a space between the electric power device and the first compartment at an operation position of the electric power device.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: Jongdoo KIM, Jihoon MA, Sangwon NAM, Jaekwon KOH
  • ARC VENTILATION SYSTEM OF DISTRIBUTING BOARD
    Publication number: 20200295543
    Abstract: The present disclosure relates to an arc ventilation system of a distributing board, and more particularly, to an arc ventilation system of a distributing board to minimize an arc flowing forward to prevent damage. In the arc ventilation system of a distributing board in which a plurality of compartments are provided, a first compartment accommodating an electric power device which can be drawn in or out, among the plurality of compartments, comprises an arc blocking part blocking a space between the electric power device and the first compartment at an operation position of the electric power device.
    Type: Application
    Filed: October 18, 2019
    Publication date: September 17, 2020
    Inventors: Jongdoo KIM, Jihoon MA, Sangwon NAM, Jaekwon KOH