JPH0393799U - - Google Patents

Info

Publication number
JPH0393799U
JPH0393799U JP1990001235U JP123590U JPH0393799U JP H0393799 U JPH0393799 U JP H0393799U JP 1990001235 U JP1990001235 U JP 1990001235U JP 123590 U JP123590 U JP 123590U JP H0393799 U JPH0393799 U JP H0393799U
Authority
JP
Japan
Prior art keywords
fuel rod
short fuel
tie plate
end plug
locking claws
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.)
Granted
Application number
JP1990001235U
Other languages
English (en)
Other versions
JPH0754878Y2 (ja
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 JP1990001235U priority Critical patent/JPH0754878Y2/ja
Publication of JPH0393799U publication Critical patent/JPH0393799U/ja
Application granted granted Critical
Publication of JPH0754878Y2 publication Critical patent/JPH0754878Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の分離状態の斜視
図。第2図は結合状態を示す斜視図。第3図は下
部タイプレートへの装着状態を示す第5図 と同
じ部分の断面図。第4図イは燃料集合体の縦断面
図。同図ロはその下部タイプレート部分の平面図
。第5図は従来の短尺燃料棒の装着状態を示す第
4図ロのX−X線に沿つた部分断面図。 図中、1……燃料棒、3……下部タイプレート
、3a……ボス部、3c……冷却材貫流孔、11
……短尺燃料棒、11b……下部端栓、11b
……頭部、11b……つば部、11b……小
径ねじ部、12……ワツシヤ、12a……環状座
部、12b,12b……係止爪。

Claims (1)

    【実用新案登録請求の範囲】
  1. 正方配列される多数の燃料棒の一部を短尺の燃
    料棒となし、その下部端栓の小径ねじ部を下部タ
    イプレートのボス部のねじ孔に螺合する短尺燃料
    棒の取付装置において、上記短尺燃料棒の下部端
    栓の上側頭部と下側小径ねじ部の間に多角形のつ
    ば部を設け、小径ねじ部には、環状座部の周縁に
    対向する二対の係止爪を設けたワツシヤを弾性を
    持たせて嵌挿し、上記小径ねじ部を下部タイプレ
    ートのボス部にねじ込むと共にワツシヤの一対の
    係止爪を下部タイプレートの対角方向の冷却材貫
    流孔に挿入する一方、他の一対の係止爪を下部端
    栓の多角形つば部の対向する平坦面に係合させた
    ことを特徴とする短尺燃料棒の取付装置。
JP1990001235U 1990-01-12 1990-01-12 短尺燃料棒の取付装置 Expired - Fee Related JPH0754878Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990001235U JPH0754878Y2 (ja) 1990-01-12 1990-01-12 短尺燃料棒の取付装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990001235U JPH0754878Y2 (ja) 1990-01-12 1990-01-12 短尺燃料棒の取付装置

Publications (2)

Publication Number Publication Date
JPH0393799U true JPH0393799U (ja) 1991-09-25
JPH0754878Y2 JPH0754878Y2 (ja) 1995-12-18

Family

ID=31505148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990001235U Expired - Fee Related JPH0754878Y2 (ja) 1990-01-12 1990-01-12 短尺燃料棒の取付装置

Country Status (1)

Country Link
JP (1) JPH0754878Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350788A (ja) * 1986-08-21 1988-03-03 株式会社東芝 燃料集合体
JPH01124793A (ja) * 1987-11-10 1989-05-17 Toshiba Corp 燃料集合体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6350788A (ja) * 1986-08-21 1988-03-03 株式会社東芝 燃料集合体
JPH01124793A (ja) * 1987-11-10 1989-05-17 Toshiba Corp 燃料集合体

Also Published As

Publication number Publication date
JPH0754878Y2 (ja) 1995-12-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees