ZA827933B - A device for guiding a control cluster in a nuclear reactor - Google Patents

A device for guiding a control cluster in a nuclear reactor

Info

Publication number
ZA827933B
ZA827933B ZA827933A ZA827933A ZA827933B ZA 827933 B ZA827933 B ZA 827933B ZA 827933 A ZA827933 A ZA 827933A ZA 827933 A ZA827933 A ZA 827933A ZA 827933 B ZA827933 B ZA 827933B
Authority
ZA
South Africa
Prior art keywords
guiding
slide
control cluster
nuclear reactor
slot
Prior art date
Application number
ZA827933A
Other languages
English (en)
Inventor
Raphael Assedo
Eric Dubreux
Original Assignee
Framatome & Cie
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 & Cie filed Critical Framatome & Cie
Publication of ZA827933B publication Critical patent/ZA827933B/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Basic Packing Technique (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Earth Drilling (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Fluid-Damping Devices (AREA)
  • Fuel-Injection Apparatus (AREA)
ZA827933A 1981-11-13 1982-10-29 A device for guiding a control cluster in a nuclear reactor ZA827933B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8121270A FR2516691A1 (fr) 1981-11-13 1981-11-13 Dispositif de guidage d'une grappe de controle de reacteur nucleaire

Publications (1)

Publication Number Publication Date
ZA827933B true ZA827933B (en) 1983-09-28

Family

ID=9263971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA827933A ZA827933B (en) 1981-11-13 1982-10-29 A device for guiding a control cluster in a nuclear reactor

Country Status (11)

Country Link
US (1) US4562038A (https=)
EP (1) EP0079828B1 (https=)
KR (1) KR910001639B1 (https=)
AT (1) ATE17799T1 (https=)
DE (1) DE3268890D1 (https=)
EG (1) EG15501A (https=)
FI (1) FI74831C (https=)
FR (1) FR2516691A1 (https=)
PT (1) PT75801B (https=)
YU (1) YU251982A (https=)
ZA (1) ZA827933B (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547100B1 (fr) * 1983-06-03 1985-08-30 Framatome Sa Dispositif de guidage des grappes de controle de reacteurs nucleaires
EP0159509B1 (en) * 1984-03-30 1989-01-04 Westinghouse Electric Corporation An improved control rod spider assembly for a nuclear reactor fuel assembly
FR2595501B1 (fr) * 1986-03-07 1988-06-10 Framatome Sa Equipements internes de reacteurs nucleaires a cuve allongee
FR2620557B1 (fr) * 1987-09-11 1990-01-12 Framatome Sa Assemblage combustible nucleaire a fractionnement de debit
US4902468A (en) * 1987-10-21 1990-02-20 Westinghouse Electric Corp. Control rod support having planar wear surfaces
US4882123A (en) * 1988-03-01 1989-11-21 General Electric Company Hafnium control rod for nuclear reactors
US4937039A (en) * 1989-01-17 1990-06-26 Westinghouse Electric Corp. Four pin mounting system for nuclear reactor control rod guide tubes
US5237595A (en) * 1990-02-26 1993-08-17 Westinghouse Electric Corp. Guide plate for guide tubes used in nuclear reactors
FR2676581B1 (fr) * 1991-05-15 1994-01-07 Framatome Dispositif de guidage vertical de grappe de commande pour reacteur nucleaire.
FR2826172B1 (fr) * 2001-06-14 2003-09-19 Framatome Anp Procede et dispositif de restauration du temps de chute d'au moins une grappe de commande de reglage de la reactivite dans le coeur d'un reacteur nucleaire refroidi par de l'eau legere
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
EP2839471B1 (en) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Riser transition element for compact nuclear reactor
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
DE2310080A1 (de) * 1973-02-28 1974-08-29 Siemens Ag Siedewasserreaktor
FR2254859B1 (https=) * 1973-12-14 1978-11-10 Commissariat Energie Atomique
US4173513A (en) * 1977-07-07 1979-11-06 Westinghouse Electric Corp. Nuclear reactor with control rods
US4231843A (en) * 1977-08-02 1980-11-04 Westinghouse Electric Corp. Guide tube flow diffuser
FR2411469A1 (fr) * 1977-12-09 1979-07-06 Leleu Sa Marcel Procede de fabrication d'un guide de grappe pour reacteur nucleaire et outillage pour la mise en oeuvre de ce procede
US4313796A (en) * 1979-07-30 1982-02-02 Combustion Engineering, Inc. Guide post modification for nuclear fuel assembly

Also Published As

Publication number Publication date
FR2516691B1 (https=) 1984-06-01
PT75801B (fr) 1985-03-18
DE3268890D1 (en) 1986-03-13
FI74831C (fi) 1988-03-10
ATE17799T1 (de) 1986-02-15
KR910001639B1 (ko) 1991-03-16
FI74831B (fi) 1987-11-30
FI823859L (fi) 1983-05-14
PT75801A (fr) 1982-12-01
EP0079828A1 (fr) 1983-05-25
KR840002568A (ko) 1984-07-02
YU251982A (en) 1990-04-30
US4562038A (en) 1985-12-31
FR2516691A1 (fr) 1983-05-20
EG15501A (en) 1987-04-30
EP0079828B1 (fr) 1986-01-29
FI823859A0 (fi) 1982-11-10

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