JPH0391999U - - Google Patents

Info

Publication number
JPH0391999U
JPH0391999U JP1990000170U JP17090U JPH0391999U JP H0391999 U JPH0391999 U JP H0391999U JP 1990000170 U JP1990000170 U JP 1990000170U JP 17090 U JP17090 U JP 17090U JP H0391999 U JPH0391999 U JP H0391999U
Authority
JP
Japan
Prior art keywords
cladding tube
control rod
end plug
nuclear reactor
neutron absorber
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
JP1990000170U
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 JP1990000170U priority Critical patent/JPH0391999U/ja
Publication of JPH0391999U publication Critical patent/JPH0391999U/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図は本考案に従つた制御棒の縦断面図、第
2図は第1図のA−A線に沿つての断面図、第3
図は加圧水型原子炉用の代表的な制御棒組立体の
側面図、第4図は従来の制御棒の縦断面図、第5
図は被覆管にクロムメツキ層を形成した従来の制
御棒の縦断面図、第6図は被覆管に窒化層を形成
した従来の制御棒の縦断面図である。図中、 1……制御棒組立体、5……被覆管、6……中
性子吸収体、7……下部端栓、8……上部端栓、
9……コイルスプリング、10……クロムメツキ
層、11……窒化層、20……制御棒。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被覆管と、該被覆管内に収容された中性子吸収
    体と、前記被覆管の上端及び下端をそれぞれ閉じ
    る上部端栓及び下部端栓と、前記上部端栓及び前
    記中性子吸収体の間のプレナム部に配置されたコ
    イルスプリングとを備えている原子炉用の制御棒
    において、前記被覆管の外面に窒化層を形成し、
    該窒化層の表面にクロムメツキ層を形成したこと
    を特徴とする原子炉用の制御棒。
JP1990000170U 1990-01-08 1990-01-08 Pending JPH0391999U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990000170U JPH0391999U (ja) 1990-01-08 1990-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990000170U JPH0391999U (ja) 1990-01-08 1990-01-08

Publications (1)

Publication Number Publication Date
JPH0391999U true JPH0391999U (ja) 1991-09-19

Family

ID=31504136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990000170U Pending JPH0391999U (ja) 1990-01-08 1990-01-08

Country Status (1)

Country Link
JP (1) JPH0391999U (ja)

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