JPH0411494U - - Google Patents

Info

Publication number
JPH0411494U
JPH0411494U JP1990051748U JP5174890U JPH0411494U JP H0411494 U JPH0411494 U JP H0411494U JP 1990051748 U JP1990051748 U JP 1990051748U JP 5174890 U JP5174890 U JP 5174890U JP H0411494 U JPH0411494 U JP H0411494U
Authority
JP
Japan
Prior art keywords
fuel
fuel rods
channel box
fuel assembly
rods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1990051748U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990051748U priority Critical patent/JPH0411494U/ja
Publication of JPH0411494U publication Critical patent/JPH0411494U/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Supports For Pipes And Cables (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の断面図。第2図
イは従来の燃料集合体の一部切除した斜視図。同
図ロは燃料棒および水管の配置状態を示す平面図
。第3図は燃料棒の間を流れる冷却材の変化の状
態を示す説明図。 図中、1,11……燃料棒、2,12……水管
、3a,13a……上部タイプレート、3b,1
3b……下部タイプレート、4,14……スペー
サ、5,15……チヤンネルボツクス、15a…
…内表面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多数の燃料棒と少数の水管を正方配列し、それ
    らの上下端は端栓を介して上部タイプレートおよ
    び下部タイプレートに嵌挿支持し、軸方向の途中
    は数段に配設された角枠状のスペーサにより相互
    を一定間隔に保持し、上記燃料束の外側には角筒
    状のチヤンネルボツクスを被嵌する燃料集合体に
    おいて、上記チヤンネルボツクスの内表面の少な
    くとも、燃料棒に対し冷却材が環状流をなして流
    れる区域に相当する上側部分に鏡面仕上げを施し
    てなる燃料集合体。
JP1990051748U 1990-05-19 1990-05-19 Pending JPH0411494U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990051748U JPH0411494U (ja) 1990-05-19 1990-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990051748U JPH0411494U (ja) 1990-05-19 1990-05-19

Publications (1)

Publication Number Publication Date
JPH0411494U true JPH0411494U (ja) 1992-01-30

Family

ID=31571452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990051748U Pending JPH0411494U (ja) 1990-05-19 1990-05-19

Country Status (1)

Country Link
JP (1) JPH0411494U (ja)

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