公开(公告)号：US11569002B2

公开(公告)日：2023-01-31

申请号：US16997434

申请日：2020-08-19

申请人： KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.

发明人： Jin Seok Park ,  Soung Kyu Lee ,  Sung Hwan Kim ,  Kwang Jeok Ko ,  Min Gyu Kim ,  Yeon Ho Cho

IPC分类号： G21F5/00 ,  G21F5/06 ,  G21F5/12 ,  G21F5/008

摘要： The present disclosure relates to a transfer cask for transferring spent nuclear fuel. The transfer cask transfers a canister storing the spent nuclear fuel and includes a transfer container having a space for accommodating the canister; a neutron shielding body arranged on an outer periphery of the transfer container to shield neutrons; and an opening/closing portion that is coupled to a lower portion of the transfer container and opens and closes the lower portion of the transfer container, wherein the opening and closing portion, a support portion supporting the transfer container and having a first through hole in communication with the transfer container; a lid assembly having a first lid portion and a second lid portion that open and close the first through hole; and a base plate on which the support portion is seated and a second through hole through which the canister is drawn out is formed.