FI823859A0 - Styranordning foer knippesreglering i kaernreaktor - Google Patents

Styranordning foer knippesreglering i kaernreaktor

Info

Publication number
FI823859A0
FI823859A0 FI823859A FI823859A FI823859A0 FI 823859 A0 FI823859 A0 FI 823859A0 FI 823859 A FI823859 A FI 823859A FI 823859 A FI823859 A FI 823859A FI 823859 A0 FI823859 A0 FI 823859A0
Authority
FI
Finland
Prior art keywords
guiding
slide
knippesreglering
kaernreaktor
slot
Prior art date
Application number
FI823859A
Other languages
English (en)
Other versions
FI74831C (fi
FI74831B (fi
FI823859L (fi
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 FI823859A0 publication Critical patent/FI823859A0/fi
Publication of FI823859L publication Critical patent/FI823859L/fi
Application granted granted Critical
Publication of FI74831B publication Critical patent/FI74831B/fi
Publication of FI74831C publication Critical patent/FI74831C/fi

Links

Classifications

    • 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
    • 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 Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (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)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Basic Packing Technique (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Earth Drilling (AREA)
  • Fluid-Damping Devices (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI823859A 1981-11-13 1982-11-10 Styranordning foer reglerknippe i kaernreaktor. FI74831C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8121270 1981-11-13
FR8121270A FR2516691A1 (fr) 1981-11-13 1981-11-13 Dispositif de guidage d'une grappe de controle de reacteur nucleaire

Publications (4)

Publication Number Publication Date
FI823859A0 true FI823859A0 (fi) 1982-11-10
FI823859L FI823859L (fi) 1983-05-14
FI74831B FI74831B (fi) 1987-11-30
FI74831C FI74831C (fi) 1988-03-10

Family

ID=9263971

Family Applications (1)

Application Number Title Priority Date Filing Date
FI823859A FI74831C (fi) 1981-11-13 1982-11-10 Styranordning foer reglerknippe i kaernreaktor.

Country Status (11)

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

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
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
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
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US10096388B2 (en) 2013-03-15 2018-10-09 Bwxt 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 (fi) * 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
FI74831C (fi) 1988-03-10
EG15501A (en) 1987-04-30
EP0079828A1 (fr) 1983-05-25
KR840002568A (ko) 1984-07-02
EP0079828B1 (fr) 1986-01-29
FI74831B (fi) 1987-11-30
DE3268890D1 (en) 1986-03-13
PT75801B (fr) 1985-03-18
ZA827933B (en) 1983-09-28
FR2516691B1 (fi) 1984-06-01
PT75801A (fr) 1982-12-01
FR2516691A1 (fr) 1983-05-20
YU251982A (en) 1990-04-30
US4562038A (en) 1985-12-31
FI823859L (fi) 1983-05-14
ATE17799T1 (de) 1986-02-15
KR910001639B1 (ko) 1991-03-16

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: FRAMATOME ET COMPAGNIE