ZA868942B - A cluster guide with centering and antivibratory positioning device for nuclear reactors - Google Patents

A cluster guide with centering and antivibratory positioning device for nuclear reactors

Info

Publication number
ZA868942B
ZA868942B ZA868942A ZA868942A ZA868942B ZA 868942 B ZA868942 B ZA 868942B ZA 868942 A ZA868942 A ZA 868942A ZA 868942 A ZA868942 A ZA 868942A ZA 868942 B ZA868942 B ZA 868942B
Authority
ZA
South Africa
Prior art keywords
centering
guide
antivibratory
positioning device
plate
Prior art date
Application number
ZA868942A
Other languages
English (en)
Inventor
Guy Desfontaines
Michel Babin
Original Assignee
Framatome Sa
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 by Framatome Sa filed Critical Framatome Sa
Publication of ZA868942B publication Critical patent/ZA868942B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/10—Means for supporting the complete structure
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Indole Compounds (AREA)
  • Jigs For Machine Tools (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Vibration Prevention Devices (AREA)
ZA868942A 1985-11-29 1986-11-26 A cluster guide with centering and antivibratory positioning device for nuclear reactors ZA868942B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517686A FR2591018B1 (fr) 1985-11-29 1985-11-29 Guide de grappe a dispositif de centrage et de positionnement antivibratoire pour reacteur nucleaire

Publications (1)

Publication Number Publication Date
ZA868942B true ZA868942B (en) 1987-10-28

Family

ID=9325278

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA868942A ZA868942B (en) 1985-11-29 1986-11-26 A cluster guide with centering and antivibratory positioning device for nuclear reactors

Country Status (11)

Country Link
US (1) US4752438A (fi)
EP (1) EP0229548B1 (fi)
JP (1) JPS62188992A (fi)
KR (1) KR870005402A (fi)
CN (1) CN1017100B (fi)
AT (1) ATE49079T1 (fi)
DE (1) DE3667876D1 (fi)
ES (1) ES2012055B3 (fi)
FI (1) FI85069C (fi)
FR (1) FR2591018B1 (fi)
ZA (1) ZA868942B (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627321B1 (fr) * 1988-02-11 1992-08-14 Framatome Sa Equipements internes superieurs de reacteur nucleaire muni d'un dispositif de separation des debits
FR2627317B1 (fr) * 1988-02-15 1990-07-27 Framatome Sa Equipements internes superieurs de reacteur nucleaire, a dispositifs de guidage de grappes
FR2637410B1 (fr) * 1988-10-04 1990-11-02 Framatome Sa Dispositif de centrage et de fixation d'une bride de guide de grappe sur une plaque de coeur d'un reacteur nucleaire
FR2661771B1 (fr) * 1990-05-07 1994-04-08 Framatome Equipements internes de reacteur nucleaire a guides de grappe.
FR2696577B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à guides de grappe de commande.
FR2696576B1 (fr) * 1992-10-05 1994-12-02 Framatome Sa Equipements internes de réacteur nucléaire à colonnes entretoises et guides de grappe de commande.
US5553107A (en) * 1995-01-30 1996-09-03 Westinghouse Electric Corporation Pressurized water reactor vessel with slotted support columns
JP2971460B1 (ja) * 1998-10-15 1999-11-08 三菱重工業株式会社 原子炉容器内の被加熱流体混合促進構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1170921A (en) * 1966-01-04 1969-11-19 Deighton S Patent Flue & Tube Pipe Coupling.
FR2070028A7 (en) * 1969-12-30 1971-09-10 Belgonucleaire Sa Fuel rod/control rod integral array - esp for pressurised water - cooled reactor
US4173513A (en) * 1977-07-07 1979-11-06 Westinghouse Electric Corp. Nuclear reactor with control rods
US4229259A (en) * 1977-09-08 1980-10-21 Westinghouse Electric Corp. Grid sleeve bulge tool
JPS6069596A (ja) * 1983-09-27 1985-04-20 株式会社日本製鋼所 正多角形棒の自動方位制御機構
US4584168A (en) * 1983-11-14 1986-04-22 Combustion Engineering, Inc. System for controlling destructive vibration of a nuclear control rod

Also Published As

Publication number Publication date
ATE49079T1 (de) 1990-01-15
FI864864A0 (fi) 1986-11-28
EP0229548A1 (fr) 1987-07-22
CN1017100B (zh) 1992-06-17
FR2591018A1 (fr) 1987-06-05
ES2012055B3 (es) 1990-03-01
KR870005402A (ko) 1987-06-08
DE3667876D1 (de) 1990-02-01
FI864864A (fi) 1987-05-30
CN86107837A (zh) 1987-07-15
US4752438A (en) 1988-06-21
FR2591018B1 (fr) 1988-02-19
FI85069B (fi) 1991-11-15
JPS62188992A (ja) 1987-08-18
FI85069C (fi) 1992-02-25
EP0229548B1 (fr) 1989-12-27

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