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Axially modular fuel assembly and rod for optimal fuel utilization

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G21C-003/32
출원번호 US-0431355 (1989-11-03)
발명자 / 주소
  • Nguyen Tho Q. (Penn Township
  • Westmoreland County PA) Casadei Alberto L. (Monroeville PA)
출원인 / 주소
  • Westinghouse Electric Corp. (Pittsburgh PA 02)
인용정보 피인용 횟수 : 37  인용 특허 : 6

초록

A modular fuel assembly has a plurality of axially stacked subassemblies. The stacked subassemblies includes upper and lower subassemblies which incorporate top and bottom nozzles, and a plurality of intermediate subassemblies disposed between the upper and lower subassemblies. Each subassembly incl

대표청구항

A modular fuel assembly, comprising: (a) a plurality of axially stacked end-to-end adjacent subassemblies; (b) each of said subassemblies including a plurality of elongated structural segments, a plurality of fuel rod segments and at least one support grid mounted to said structural segments and sup

이 특허에 인용된 특허 (6)

  1. Ferrari Harry M. (Edgewood PA) Dollard Walter J. (Churchill PA), Composite nuclear fuel assembly.
  2. Yamashita Junichi (Hitachi JPX) Kawai Toshio (Machida JPX) Yokomi Michiro (Naka JPX), Fuel assembly.
  3. Demario Edmund E. (Penn Hills Township PA) Burman Denis L. (Monroeville PA) Olson Carl A. (Monroeville PA) Secker Jeffrey R. (Monroeville PA), Fuel rod cluster interchange system and method for nuclear fuel assemblies.
  4. Beard ; Jr. Charles L. (Murrysville PA) Camden Thomas M. (Apollo PA), High uranium utilization fuel rod for light water reactors.
  5. Camden ; Jr. Thomas M. (Apollo PA), High utilization fuel assembly.
  6. Carlson William R. (Pittsburgh PA), Modular nuclear fuel assembly design.

이 특허를 인용한 특허 (37)

  1. Singh, Krishna P.; Agace, Stephen J., Apparatus for supporting radioactive fuel assemblies and methods of manufacturing the same.
  2. Singh, Krishna P.; Agace, Stephen J., Apparatus for supporting radioactive fuel assemblies and methods of manufacturing the same.
  3. Walton, Lewis A.; Austin, Anne R.; Raas, Jean H., Control rod assembly impact limiter.
  4. Shargots, Scott J., Control rod drive mechanism (CRDM) mounting system for pressurized water reactors.
  5. Lutz, Daniel Reese, Detachable nuclear reactor fuel assembly component.
  6. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexey Glebovich; Montgomery, Michael H., Fuel assembly.
  7. Bashkirtsev, Sergey Mikhailovich; Kuznetsov, Valentin Fedorovich; Kevrolev, Valery Vladimirovich; Morozov, Alexey Glebovich; Montgomery, Michael H., Fuel assembly.
  8. Bashkirtsev, Sergey Mikhailovich; Morozov, Alexey Glebovich; Totemeier, Aaron, Fuel assembly.
  9. Totemeier, Aaron; Bashkirtsev, Sergey M.; Morozov, Alexey G., Fuel assembly.
  10. Olov Nylund SE, Fuel assembly with short fuel units.
  11. 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.
  12. Ullmann, Julius M.; Walton, Lewis A.; Johnson, Mary W., Lower end fitting locknut for nuclear fuel assembly.
  13. Shargots, Scott J.; Ales, Matthew W., Method of forming a support structure for a control rod assembly of a nuclear reactor.
  14. Fawcett, Russell Morgan; Gonzales, Randy Peter; Higgins, Russell Patrick; James, Robert Bryant; Kiernan, Michael Thomas; Russell, II, William Earl; Shelton, Steven Bruce; Smith, David Grey; Stachowski, Russell Edward; Trosman, Lukas, Method of producing isotopes in power nuclear reactors.
  15. Fawcett, Russell Morgan; Gonzales, Randy Peter; Higgins, Russell Patrick; James, Robert Bryant; Kiernan, Michael Thomas; Russell, II, William Earl; Shelton, Steven Bruce; Smith, David Grey; Stachowski, Russell Edward; Trosman, Lukas, Method of producing isotopes in power nuclear reactors.
  16. Nylund Olov,SEX, Nuclear fuel assembly.
  17. Nylund Olov,SEX ; Sahlin Thorbjorn,SEX, Nuclear fuel assembly.
  18. Smith, David G.; Peters, William C., Nuclear fuel bundle having spacers captured by a water rod.
  19. 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.
  20. 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.
  21. Lee, Jeffrey T; Barger, Earl B; Fitzner, Scott L; Nilles, Michael J, Resistance welding of an end cap for nuclear fuel rods.
  22. Edwards, Tyler A; Shargots, Scott J, Riser cone apparatus to provide compliance between reactor components and minimize reactor coolant bypass flow.
  23. Shargots, Scott J, Riser transition element for compact nuclear reactor.
  24. Fawcett, Russell Morgan; Gonzales, Randy Peter; Higgins, Russell Patrick; James, Robert Bryant; Kiernan, Michael Thomas; Russell, II, William Earl; Shelton, Steven Bruce; Smith, David Grey; Stachowski, Russell Edward; Trosman, Lukas, Rod assembly for nuclear reactors.
  25. Fawcett, Russell Morgan; Gonzales, Randy Peter; Higgins, Russell Patrick; James, Robert Bryant; Kiernan, Michael Thomas; Russell, II, William Earl; Shelton, Steven Bruce; Smith, David Grey; Stachowski, Russell Edward; Trosman, Lukas, Rod assembly for nuclear reactors.
  26. Higgins, Russell Patrick; Mills, Vernon W.; Smith, David Grey; Luciano, Gerald Anthony; Van Slyke, Roger Howard; Russell, II, William Earl; Bloomquist, Bradley D., Rod assembly for nuclear reactors.
  27. Russell, II, William Earl; James, Robert Bryant, Segmented waste rods for handling nuclear waste and methods of using and fabricating the same.
  28. Whitten, Andrew C.; Edwards, Michael J.; Ales, Matthew W., Self-supporting radial neutron reflector.
  29. Walton, Lewis A; Pabis, George S; Ullmann, Julius M; Raas, Jean H; Gilliam, Martha A; Austin, Anne R; Barringer, Eric A, Small modular reactor fuel assembly.
  30. Shargots, Scott J; Ales, Matthew W; Inman, James B, Small modular reactor refueling sequence.
  31. Walton, Lewis A.; Doan, Andrew W.; Pabis, George S.; Hatmaker, James G., Spacer grid.
  32. Walton, Lewis A; Pabis, George S; Doan, Andrew W; Hatmaker, James G, Spacer grids for nuclear reactor.
  33. Doan, Andrew W; Walton, Lewis A; Pabis, George S, Spacer grids with springs having improved robustness.
  34. Shargots, Scott J.; Ales, Mathew W., Support structure for a control rod assembly of a nuclear reactor.
  35. Ales, Matthew W; Shargots, Scott, Suspended upper internals for compact nuclear reactor including a lower hanger plate.
  36. Shargots, Scott J; Ales, Matthew W, Suspended upper internals for compact nuclear reactor including a mid-hanger plate.
  37. Shargots, Scott J, Suspended upper internals with tie rod couplings for compact nuclear reactor.
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