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Spacer grid with side welding support and flow mixing vane for nuclear reactor fuel assembly

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G21C-003/34
출원번호 US-0281472 (2002-10-25)
우선권정보 KR-0066801 (2001-10-29)
발명자 / 주소
  • Oh, Dongseok
  • Chun, Taehyun
  • In, Wangkee
  • Song, Keenam
  • Kim, Hyungkyu
  • Kang, Heungseok
  • Yoon, Kyungho
  • Jung, Younho
출원인 / 주소
  • Korea Atomic Energy Research Institute, Korea Hydro & Nuclear Power Co., Ltd.
대리인 / 주소
    Bachman & LaPointe, P.C.
인용정보 피인용 횟수 : 8  인용 특허 : 15

초록

A spacer grid for nuclear fuel assemblies is disclosed. This spacer grid has a plurality of side weld supports, that is, main supports, upper sub-supports and lower sub-supports, on its interlaced inner straps, with two flow mixing vanes integrally extending upward from each of the main supports. Th

대표청구항

A spacer grid for nuclear fuel assemblies is disclosed. This spacer grid has a plurality of side weld supports, that is, main supports, upper sub-supports and lower sub-supports, on its interlaced inner straps, with two flow mixing vanes integrally extending upward from each of the main supports. Th

이 특허에 인용된 특허 (15)

  1. DeMario Edmund E. (Penn Hills PA) Boyle Raymond F. (Monroeville PA) Kuchirka Peter J. (Penn Hills PA), Coolant flow mixer grid for a nuclear reactor fuel assembly.
  2. Dong-Seok Oh KR; Tae-Hyun Chun KR; Wang-Kee In KR; Kee-Nam Song KR; Hyung-Kyu Kim KR; Heung-Seok Kang KR; Kyung-Ho Yoon KR; Youn-Ho Jung KR, Duct-type spacer grid with swirl flow vanes for nuclear fuel assemblies.
  3. Bryan William J. (Granby CT), Extended weld tab for fuel assembly grid.
  4. Chun Tae-Hyun,KRX ; Oh Dong-Seok,KRX ; In Wang-Kee,KRX ; Song Kee-Nam,KRX ; Kang Heung-Seok,KRX ; Yoon Kyung-Ho,KRX ; Kim Dae-Ho,KRX ; Bang Je-Geon,KRX ; Jung Youn-Ho,KRX, Fuel assembly spacer grid with swirl deflectors and hydraulic pressure springs.
  5. Bryan William J. (Granby CT), Fuel assembly support grid.
  6. Suchy Peter (Erlangen DEX) Bruch Gnter (Nohfelden DEX) Steinke Alexander (Ebermannstadt DEX) Bkers Franz-Josef (Frth DEX), Fuel assembly with a grid structure between the rods.
  7. Patterson ; John F. ; Galbraith ; Kirk P., Mixing vane grid spacer.
  8. DeMario Edmund E. (Columbia SC), Nuclear fuel rod grip with modified diagonal spring structures.
  9. Perrotti Patrick A. (Newington CT) Karoutas Zeses E. (Simsbury CT), Spacer grid assembly fixture.
  10. Aldrich Michael E. (Forest VA) Farnsworth David A. (Lynchburg VA) Morgan Charles D. (Lexington VA) Tucker Jeffrey S. (Lynchburg VA), Spacer grid for a nuclear fuel assembly.
  11. Rodack Thomas (Granby CT) Karoutas Zeses E. (Simsbury CT) Broders Richard P. (Grandy CT), Spacer grid with integral “side supported”flow directing vanes.
  12. Hatfield Stephen C. (Granby CT), Split vane alternating swirl mixing grid.
  13. Perrotti Patrick A. (Newington CT) Joffre Paul F. (Colchester CT) Karoutas Zeses E. (Simsbury CT) Corsetti Lawrence V. (Granby CT) Bryan William J. (Granby CT) Hatfield Stephen C. (Granby CT), Split vaned nuclear fuel assembly grid.
  14. Imaizumi Masahiko,JPX ; Suemura Takayuki,JPX, Support grid for a nuclear reactor fuel assembly.
  15. Hatfield Stephen C. (Granby CT), Support grid with integral vanes.

이 특허를 인용한 특허 (8)

  1. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexey Glebovich; Montgomery, Michael H., Fuel assembly.
  2. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexey Glebovich; Montgomery, Michael H., Fuel assembly.
  3. Bashkirtsev, Sergey Mikhailovich; Morozov, Alexey Glebovich; Totemeier, Aaron, Fuel assembly.
  4. Totemeier, Aaron; Bashkirtsev, Sergey M.; Morozov, Alexey G., Fuel assembly.
  5. Bashkirtsev, Sergey M.; Kuznetsov, Valentin F.; Kevrolev, Valery V.; Morozov, Alexey G., Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly.
  6. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexei Glebovich; Montgomery, Michael H., Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly.
  7. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexey Glebovich, Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly.
  8. Walton, Lewis A.; Doan, Andrew W.; Pabis, George S.; Hatmaker, James G., Spacer grid.
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