Patents by Inventor Suk-Kwang Jung

Suk-Kwang Jung 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).

  • Reducing furnace and apparatus for manufacturing molten iron comprising the same
    Patent number: 8540930
    Abstract: An apparatus for manufacturing molten iron includes a reduction furnace having a charging device that is capable of preventing segregation. The reduction furnace for reducing an iron-containing material used for manufacturing molten iron may include a charging hole where the iron-containing material is charged, a first guide plate sloped toward a first direction in the reduction furnace to guide the iron-containing material to the inside of the reduction furnace, and a second guide plate fixed and sloped toward a second direction intersecting the first direction in the reduction furnace to guide the iron-containing material dropped and guided by the first guide plate. A dropping direction of the iron-containing material dropped and guided by the first guide plate is changed when the iron-containing material is guided by the second guide plate.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: September 24, 2013
    Assignee: POSCO
    Inventors: Ki-Woong Kwon, Suk-Kwang Jung, Young-Gil Choi, Do-Seung Kim, Sung-Hee Chae
  • Reducing Furnace and Apparatus for Manufacturing Molten Iron Comprising the Same
    Publication number: 20100283192
    Abstract: An apparatus for manufacturing molten iron includes a reduction furnace having a charging device that is capable of preventing segregation. The reduction furnace for reducing an iron-containing material used for manufacturing molten iron may include a charging hole where the iron-containing material is charged, a first guide plate sloped toward a first direction in the reduction furnace to guide the iron-containing material to the inside of the reduction furnace, and a second guide plate fixed and sloped toward a second direction intersecting the first direction in the reduction furnace to guide the iron-containing material dropped and guided by the first guide plate. A dropping direction of the iron-containing material dropped and guided by the first guide plate is changed when the iron-containing material is guided by the second guide plate.
    Type: Application
    Filed: December 18, 2008
    Publication date: November 11, 2010
    Applicant: POSCO
    Inventors: Ki-Woong Kwon, Suk-Kwang Jung, Young-Gil Choi, Do-Seung Kim, Sung-Hee Chae