JPS61105893U - - Google Patents

Info

Publication number
JPS61105893U
JPS61105893U JP1985187893U JP18789385U JPS61105893U JP S61105893 U JPS61105893 U JP S61105893U JP 1985187893 U JP1985187893 U JP 1985187893U JP 18789385 U JP18789385 U JP 18789385U JP S61105893 U JPS61105893 U JP S61105893U
Authority
JP
Japan
Prior art keywords
grid
mantle tube
type spacer
fuel assembly
nuclear fuel
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
JP1985187893U
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 JP1985187893U priority Critical patent/JPS61105893U/ja
Publication of JPS61105893U publication Critical patent/JPS61105893U/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

  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】
第1図は外套管を有する燃料集合体保持部材の
一例を示す平面図、第2図は本考案に係る同一部
拡大図、第3図乃至第5図は本考案要部拡大図で
、第3図はスペーサ部分を共に示し、第4図、第
5図は夫々その一部を更に拡大した拡大図並びに
側面図である。第6図及び第7図は本考案に係る
他の実施態様を示す一部切欠部分平面図及び要部
説明図である。 1…外套管、2…グリツド型スペーサ、2a,
2b…延在部、3…燃料棒、5…ビス、6…長孔
、7…突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 外套管とグリツド型スペーサを使用する核燃
    料集合体において、前記グリツド型スペーサを外
    套管に相対的移動可能に取り付け、かつ、該移動
    量を制限する制限構造を付設してなることを特徴
    とする核燃料集合体。 2 グリツド型スペーサの外周板の一部又は全部
    を軸方向に延在させ、該延在部に長孔を設け、外
    套管外面より段付きビスを前記長孔長軸方向に介
    挿し、回転して係止することによりグリツド型ス
    ペーサと外套管の相対的移動量を制限する実用新
    案登録請求の範囲第1項記載の核燃料集合体。 3 グリツド型スペーサの上下位置における外套
    管内面に突起を設け、グリツド型スペーサと外套
    管との相対的移動量を制限する実用新案登録請求
    の範囲第1項記載の核燃料集合体。
JP1985187893U 1985-12-04 1985-12-04 Pending JPS61105893U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985187893U JPS61105893U (ja) 1985-12-04 1985-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985187893U JPS61105893U (ja) 1985-12-04 1985-12-04

Publications (1)

Publication Number Publication Date
JPS61105893U true JPS61105893U (ja) 1986-07-05

Family

ID=30745364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985187893U Pending JPS61105893U (ja) 1985-12-04 1985-12-04

Country Status (1)

Country Link
JP (1) JPS61105893U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511832A (ja) * 1974-06-24 1976-01-09 Nissan Motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511832A (ja) * 1974-06-24 1976-01-09 Nissan Motor

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