Patents by Inventor Si-Won YOON

Si-Won YOON 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).

  • Powder manufacturing apparatus and powder forming method
    Patent number: 10391558
    Abstract: The present invention provides a power manufacturing apparatus capable of preventing particle growth when fine powder is formed through a fluid, the apparatus comprising: a molten steel providing part for providing molten steel; and a cooling fluid spraying part which is arranged at a lower part of the molten steel providing part and sprays a cooling fluid on the molten steel in order to pulverize the molten steel provided by the molten steel providing part, wherein the cooling fluid spraying part forms a first flow for cooling the molten steel so as to pulverize the molten steel and a second flow for forming a descending air current in the molten steel.
    Type: Grant
    Filed: December 24, 2013
    Date of Patent: August 27, 2019
    Assignee: POSCO
    Inventors: Tae-Jong Ha, Si-Won Yoon, Hae-Kwon Jeong
  • POWDER MANUFACTURING APPARATUS AND POWDER FORMING METHOD
    Publication number: 20160279712
    Abstract: The present invention provides a power manufacturing apparatus capable of preventing particle growth when fine powder is formed through a fluid, the apparatus comprising: a molten steel providing part for providing molten steel; and a cooling fluid spraying part which is arranged at a lower part of the molten steel providing part and sprays a cooling fluid on the molten steel in order to pulverize the molten steel provided by the molten steel providing part, wherein the cooling fluid spraying part forms a first flow for cooling the molten steel so as to pulverize the molten steel and a second flow for forming a descending air current in the molten steel.
    Type: Application
    Filed: December 24, 2013
    Publication date: September 29, 2016
    Applicants: POSCO, POSCO
    Inventors: Tae-Jong HA, Si-Won YOON, Hae-Kwon JEONG