Patents by Inventor Seok Yeong KANG

Seok Yeong KANG 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).

  • Publication number: 20220324046
    Abstract: The present invention relates to a method for manufacturing a core plug of a gas turbine vane, and more particularly to plan and design a core plug formation using brazing comprising: a first step of designing and planning a formation of a core plug; a second step of cutting a Hastelloy X plate according to the design of the core plug; a third step of fabricating a preform of the core plug; a fourth step of spot-welding a trailing edge; a fifth step of pasting a brazing filler; a sixth step of performing brazing heat treatment; a seventh step of performing grinding a brazed portion; an eighth step of performing a grit blasting. According to the method for manufacturing a core plug of a gas turbine vane using brazing of the present invention above-mentioned, there is a significant effect of reducing manufacturing cost by in which the process is simple, and there is no deformation, shrinkages, cracks, and the like, in contrast with a conventional welding method.
    Type: Application
    Filed: February 15, 2022
    Publication date: October 13, 2022
    Inventors: Hyun Ki KANG, Seok Yeong KANG, Sang Woo JO, Dong Kwan KIM, Young Ill AHN, Yun Jin KIM, Ha Yun SUNG