DE3268890D1 - Guiding device for a central bundle of a nuclear reactor - Google Patents

Guiding device for a central bundle of a nuclear reactor

Info

Publication number
DE3268890D1
DE3268890D1 DE8282402060T DE3268890T DE3268890D1 DE 3268890 D1 DE3268890 D1 DE 3268890D1 DE 8282402060 T DE8282402060 T DE 8282402060T DE 3268890 T DE3268890 T DE 3268890T DE 3268890 D1 DE3268890 D1 DE 3268890D1
Authority
DE
Germany
Prior art keywords
guiding
slide
guiding device
nuclear reactor
slot
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.)
Expired
Application number
DE8282402060T
Other languages
German (de)
English (en)
Inventor
Eric Dubreux
Raphael Assedo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Areva NP SAS
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
Application granted granted Critical
Publication of DE3268890D1 publication Critical patent/DE3268890D1/de
Expired legal-status Critical Current

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Basic Packing Technique (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Earth Drilling (AREA)
  • Fluid-Damping Devices (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)
  • Fuel-Injection Apparatus (AREA)
DE8282402060T 1981-11-13 1982-11-10 Guiding device for a central bundle of a nuclear reactor Expired DE3268890D1 (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
DE3268890D1 true DE3268890D1 (en) 1986-03-13

Family

ID=9263971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402060T Expired DE3268890D1 (en) 1981-11-13 1982-11-10 Guiding device for a central bundle of a nuclear reactor

Country Status (11)

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

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
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings 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
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
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 (enExample) * 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
KR910001639B1 (ko) 1991-03-16
FR2516691A1 (fr) 1983-05-20
US4562038A (en) 1985-12-31
FI823859L (fi) 1983-05-14
EP0079828A1 (fr) 1983-05-25
ATE17799T1 (de) 1986-02-15
ZA827933B (en) 1983-09-28
KR840002568A (ko) 1984-07-02
EG15501A (en) 1987-04-30
PT75801A (fr) 1982-12-01
FI74831C (fi) 1988-03-10
YU251982A (en) 1990-04-30
PT75801B (fr) 1985-03-18
EP0079828B1 (fr) 1986-01-29
FI74831B (fi) 1987-11-30
FR2516691B1 (enExample) 1984-06-01
FI823859A0 (fi) 1982-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee