Patents by Inventor Dong-Geun Ha

Dong-Geun Ha 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).

  • Debris filtering bottom spacer grid with louvers for preventing uplift of fuel rods
    Patent number: 7787584
    Abstract: Disclosed are a bottom spacer grid with a louver on a spring that can filter debris flowed through a channel of a lower end fitting with coolant on the lower end fitting of a nuclear fuel assembly, and can prevent uplift of fuel rods due to coolant, simultaneously.
    Type: Grant
    Filed: May 4, 2009
    Date of Patent: August 31, 2010
    Assignee: Korea Nuclear Fuel Co., Ltd
    Inventors: Joon-Kyoo Park, Kyong-Bo Eom, Kyu-Tae Kim, Jung-Min Suh, Nam-Gyu Park, Jin-Sun Kim, Dong-Geun Ha, Kyoung-Joo Kim, Jin-Seok Lee, Seong-Ki Lee, Kyeong-Lak Jeon
  • DEBRIS FILTERING BOTTOM SPACER GRID WITH LOUVERS FOR PREVENTING UPLIFT OF FUEL RODS
    Publication number: 20100166135
    Abstract: Disclosed are a bottom spacer grid with a louver on a spring that can filter debris flowed through a channel of a lower end fitting with coolant on the lower end fitting of a nuclear fuel assembly, and can prevent uplift of fuel rods due to coolant, simultaneously.
    Type: Application
    Filed: May 4, 2009
    Publication date: July 1, 2010
    Inventors: Joon-Kyoo Park, Kyong-Bo Eom, Kyu-Tae Kim, Jung-Min Suh, Nam-Gyu Park, Jin-Sun Kim, Dong-Geun Ha, Kyoung-Joo Kim, Jin-Seok Lee, Seong-Ki Lee, Kyeong-Lak Jeon