JP2006162613A5 - - Google Patents

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JP2006162613A5
JP2006162613A5 JP2005344805A JP2005344805A JP2006162613A5 JP 2006162613 A5 JP2006162613 A5 JP 2006162613A5 JP 2005344805 A JP2005344805 A JP 2005344805A JP 2005344805 A JP2005344805 A JP 2005344805A JP 2006162613 A5 JP2006162613 A5 JP 2006162613A5
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fuel bundle
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Claims (14)

  1. 原子炉用の燃料バンドルであって、
    少なくとも１つがマルチセグメント棒である複数の棒であって、その各々のマルチセグメント棒が、
    その軸方向に離脱可能に互いに合体する棒セグメント対からなる複数の棒セグメントであって、その棒セグメントは各々が被覆されることにより、前記軸方向に合体されたときに前記軸方向の連続被覆管を形成するような連続マルチセグメント棒を形成するべく構成され、その少なくとも１つの棒セグメントが照射ターゲットを含まないアダプタ部分組立体（３００、３００ａ、３００′）となるように構成された、複数の棒セグメントと、
    棒セグメント内の少なくとも１つの照射ターゲット、
    とを有するような複数の棒と、
    各スペーサが、他のスペーサから前記軸方向に離間し、且つ、前記マルチセグメント棒の軸長に沿って１つのアダプタ部分組立体にのみ接するように構成されたスペーサを含む複数のスペーサ、
    とを具備することを特徴とする原子炉用燃料バンドル。
  2. 前記少なくとも１つの照射ターゲットは核燃料を含まないことを特徴とする請求項１の原子炉用燃料バンドル。
  3. 前記少なくとも１つの照射ターゲットの他の照射ターゲットは核燃料を含むことを特徴とする請求項２の原子炉用燃料バンドル。
  4. 前記少なくとも１つの照射ターゲットは原子番号３よりも大きいアイソトープであることを特徴とする請求項１の原子炉用燃料バンドル。
  5. 前記少なくとも１つの棒セグメントは複数の照射ターゲットを含むことを特徴とする請求項１の原子炉用燃料バンドル。
  6. 前記少なくとも１つの棒セグメントは少なくとも１つの容器組立体を含み、
    この容器組立体が、
    第１の端部と、
    第２の端部と、
    前記少なくとも１つの照射ターゲットと、
    前記第１と第２の端部の少なくとも１つに装着し、前記容器部分組立体の内部の照射ターゲットをシールするように構成された端部キャップと、
    を含むことを特徴とする請求項１の原始路用燃料バンドル。
  7. 前記容器部分組立体は、その内部にある照射ターゲットを示す外部指標を有することを特徴とする請求項６の原始路用燃料バンドル。
  8. 前記容器部分組立体とこの前記容器部分組立体を含むシールされて照射ターゲットのための二重容器を提供することを特徴とする請求項６の原始路用燃料バンドル。
  9. 前記棒セグメントは、アダプタのプラグと受容体と、ネジとねじ切りされた開口と、舌部と受容体ととにより解離可能に合体されていることを特徴とする請求項６の原始路用燃料バンドル。
  10. 前記照射ターゲットは中性子線に照射されるとコバルト６０に変わるコバルト５９であることを特徴とする請求項６の原始路用燃料バンドル。
  11. 燃料バンドルの製造方法であって、
    少なくとも１つの棒がマルチセグメント棒であるような複数の棒を形成する工程であって、この工程が、
    複数の棒セグメントの少なくとも１つのセグメントの中に少なくとも１つの照射ターゲットを載置する工程と、
    各々が被覆された前記複数の棒セグメントを互いに軸方向に合体させて、前記軸方向に合体されたときに前記軸方向の連続被覆管を形成するような連続マルチセグメント棒を形成するべく構成され、その少なくとも１つの棒セグメントが照射ターゲットを含まないアダプタ部分組立体（３００、３００ａ、３００′）となるように前記複数の棒セグメントを互い合体させる工程、
    とを有する複数の棒を形成する工程と、
    複数のスペーサと前記複数の棒を含む燃料バンドルを、前記複数のバンドルを前記複数のスペーサ内に載置することにより燃料バンドルを形成する工程であって、前記スペーサの各々が前記マルチセグメント棒の軸長に沿って１つのアダプタ部分組立体にのみ接するように、前記燃料バンドルを形成する工程、
    とを具備することを特徴とする燃料バンドル製造方法。
  12. 前記少なくとも１つの照射ターゲットを載置する工程は、
    前記少なくとも１つの照射ターゲットを、第１の端部と第２の端部と前記少なくとも１つの照射ターゲットとを含む少なくとも１つの容器組立体内に載置する工程と、
    前記少なくとも１つの照射ターゲットを前記容器組立体の内部で、前記第１と第２の端部の少なくとも１つに適合するように構成された末端キャップでシールをする工程と、
    前記少なくとも１つの容器組立体を前記複数の棒セグメントの少なくとも１つに載置する工程、
    とを具備することを特徴とする請求項１１の燃料バンドル製造方法。
  13. さらに、
    前記容器組立体上に、前記少なくとも１つの照射ターゲットがその中に含まれていることを示す外部指標を提供することを特徴とする請求項１２の燃料バンドルの製造方法。
  14. 前記合体する工程は、アダプタのプラグと受容体との合体、或いはネジとネジを切られた開口と、舌片と受容体とを合体させる工程の少なくとも１つを含むことを特徴とする請求項１１の燃料バンドルの製造方法。
JP2005344805A 2004-12-03 2005-11-30 原子炉用燃料バンドルおよびその製造方法 Active JP5330634B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/002,677 2004-12-03
US11/002,677 US7526058B2 (en) 2004-12-03 2004-12-03 Rod assembly for nuclear reactors

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JP2006162613A JP2006162613A (ja) 2006-06-22
JP2006162613A5 true JP2006162613A5 (ja) 2009-01-22
JP5330634B2 JP5330634B2 (ja) 2013-10-30

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US (2) US7526058B2 (ja)
EP (1) EP1667165B1 (ja)
JP (1) JP5330634B2 (ja)
ES (1) ES2409159T3 (ja)
TW (1) TWI390549B (ja)

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