JPH01135399U - - Google Patents

Info

Publication number
JPH01135399U
JPH01135399U JP1988029582U JP2958288U JPH01135399U JP H01135399 U JPH01135399 U JP H01135399U JP 1988029582 U JP1988029582 U JP 1988029582U JP 2958288 U JP2958288 U JP 2958288U JP H01135399 U JPH01135399 U JP H01135399U
Authority
JP
Japan
Prior art keywords
control rod
nut
spider
cluster
caulked
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
JP1988029582U
Other languages
Japanese (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 JP1988029582U priority Critical patent/JPH01135399U/ja
Publication of JPH01135399U publication Critical patent/JPH01135399U/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

  • Lift Valve (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、および第２図は、いずれも本考案の制
御棒取付方法の具体例説明図、第３図は本考案の
制御棒クラスタ全体概略図、第４図は従来の制御
棒クラスタ全体概略図、第５図は従来の制御棒固
定方法説明図、第６図は制御棒案内カードの説明
図、第７図は制御棒の代表的な摩耗の形態図であ
る。 １……スパイダー、２……ベーン、３……フイ
ンガー、４……上部端栓、５……ナツト、６……
まわり止めピン、７……まわり止めワツシヤ、８
……切欠き、１０……制御棒。 1 and 2 are explanatory diagrams of specific examples of the control rod attachment method of the present invention, FIG. 3 is a schematic diagram of the entire control rod cluster of the present invention, and FIG. 4 is a schematic diagram of the entire conventional control rod cluster. 5 is an explanatory diagram of a conventional control rod fixing method, FIG. 6 is an explanatory diagram of a control rod guide card, and FIG. 7 is an illustration of typical wear patterns of control rods. 1... Spider, 2... Vane, 3... Finger, 4... Upper end plug, 5... Nut, 6...
Rotation stopper pin, 7...Rotation stopper, 8
...notch, 10...control rod.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ナツト５により、制御棒１０をスパイダー１に
固定し、ナツト５のゆるみ防止にワツシヤ７がか
しめて使用され、制御棒の取外しまたは切換えの
容易な加圧水型原子炉用制御棒クラスタ。 A control rod cluster for a pressurized water reactor, in which a control rod 10 is fixed to a spider 1 by a nut 5, a washer 7 is caulked to prevent the nut 5 from loosening, and the control rod can be easily removed or switched.
JP1988029582U 1988-03-04 1988-03-04 Pending JPH01135399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988029582U JPH01135399U (en) 1988-03-04 1988-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988029582U JPH01135399U (en) 1988-03-04 1988-03-04

Publications (1)

Publication Number Publication Date
JPH01135399U true JPH01135399U (en) 1989-09-18

Family

ID=31253923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988029582U Pending JPH01135399U (en) 1988-03-04 1988-03-04

Country Status (1)

Country Link
JP (1) JPH01135399U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008268205A (en) * 2007-04-16 2008-11-06 Westinghouse Electric Co Llc Nuclear reactor control rod spider assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008268205A (en) * 2007-04-16 2008-11-06 Westinghouse Electric Co Llc Nuclear reactor control rod spider assembly

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