JPH0193595U - - Google Patents

Info

Publication number
JPH0193595U
JPH0193595U JP1987187793U JP18779387U JPH0193595U JP H0193595 U JPH0193595 U JP H0193595U JP 1987187793 U JP1987187793 U JP 1987187793U JP 18779387 U JP18779387 U JP 18779387U JP H0193595 U JPH0193595 U JP H0193595U
Authority
JP
Japan
Prior art keywords
fuel
protrusion
spacer device
outer frame
assembly spacer
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
JP1987187793U
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 JP1987187793U priority Critical patent/JPH0193595U/ja
Publication of JPH0193595U publication Critical patent/JPH0193595U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Fuel Cell (AREA)

Description

【図面の簡単な説明】
第１図および第２図は夫々本考案の実施例で燃
料スペーサの外わくに取付けた突起の位置を示す
図、第３図は従来の沸騰水型原子炉の燃料集合体
の構成の一例を示す概略図、第４図及び第５図は
従来型の丸セルスペーサと燃料チヤンネルを示す
図で第４図は平面図、第５図は断面図を示す。第
６図は有限要素法により求めた最大発生応力と突
起の取付け位置の関係を示す説明図である。 １……燃料棒、２ａ……上部タイプレート、２
ｂ……下部タイプレート、３……燃料スペーサ、
４……燃料チヤンネル、５……セル、６……外わ
く、７……弾性支持部材、８……固定支持部、９
……突起、９′……突起。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 外わくに突起を形成し、燃料棒を正方格子状
    に一定間隔に燃料チヤンネル内に保持する燃料集
    合体スペーサ装置において、外わくの突起を最外
    周の隣り合う燃料棒の中間の位置に取付けたこと
    を特徴とする燃料集合体スペーサ装置。 ２ 上記突起を端から２番目と３番目の燃料棒の
    中間の位置に取付け、さらにそれらの中間に上記
    突起よりもわずかに背の低い突起を取付けたこと
    を特徴とする実用新案登録請求の範囲第１項記載
    の燃料集合体スペーサ装置。
JP1987187793U 1987-12-11 1987-12-11 Pending JPH0193595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987187793U JPH0193595U (ja) 1987-12-11 1987-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987187793U JPH0193595U (ja) 1987-12-11 1987-12-11

Publications (1)

Publication Number Publication Date
JPH0193595U true JPH0193595U (ja) 1989-06-20

Family

ID=31478924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987187793U Pending JPH0193595U (ja) 1987-12-11 1987-12-11

Country Status (1)

Country Link
JP (1) JPH0193595U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009133736A (ja) * 2007-11-30 2009-06-18 Global Nuclear Fuel-Japan Co Ltd 燃料スペーサ及び燃料集合体

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009133736A (ja) * 2007-11-30 2009-06-18 Global Nuclear Fuel-Japan Co Ltd 燃料スペーサ及び燃料集合体

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