JPH047395U - - Google Patents

Info

Publication number
JPH047395U
JPH047395U JP1990045129U JP4512990U JPH047395U JP H047395 U JPH047395 U JP H047395U JP 1990045129 U JP1990045129 U JP 1990045129U JP 4512990 U JP4512990 U JP 4512990U JP H047395 U JPH047395 U JP H047395U
Authority
JP
Japan
Prior art keywords
cladding tube
neutron absorber
downward movement
control rod
end plug
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
JP1990045129U
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 JP1990045129U priority Critical patent/JPH047395U/ja
Publication of JPH047395U publication Critical patent/JPH047395U/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図は本考案の第1の実施例による制御棒の
縦断面図、第2図は第1図における中性子吸収体
の溝の形状を示す水平断面図、第3図は本考案の
第2の実施例による制御棒の縦断面図、第4図は
第3図のA−A線に沿つての断面図、第5図は本
発明の第3の実施例による制御棒の縦断面図、第
6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7図は従来一般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、8,8′……上部
端栓、9……プレナム部、11,11′,11″
……制御棒、12,13,13′……溝、14,
14……係合部、30……貫通穴、31……スラ
イド連結棒。

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を備えている原子炉用
    の制御棒において、前記中性子吸収体の下端部を
    前記被覆管に対して固定すると共に、前記被覆管
    に対する前記中性子吸収体の下方移動を制限する
    ために該中性子を吸収体の上端部に下方移動制限
    手段を設けたことを特徴とする原子炉用の制御棒
JP1990045129U 1990-05-01 1990-05-01 Pending JPH047395U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990045129U JPH047395U (ja) 1990-05-01 1990-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990045129U JPH047395U (ja) 1990-05-01 1990-05-01

Publications (1)

Publication Number Publication Date
JPH047395U true JPH047395U (ja) 1992-01-23

Family

ID=31559039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990045129U Pending JPH047395U (ja) 1990-05-01 1990-05-01

Country Status (1)

Country Link
JP (1) JPH047395U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009503463A (ja) * 2005-07-29 2009-01-29 アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング 加圧水形原子炉の制御棒

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009503463A (ja) * 2005-07-29 2009-01-29 アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング 加圧水形原子炉の制御棒

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