BE869430A - Diffuseur d'ecoulement de tube de guidage - Google Patents

Diffuseur d'ecoulement de tube de guidage

Info

Publication number
BE869430A
BE869430A BE78189632A BE189632A BE869430A BE 869430 A BE869430 A BE 869430A BE 78189632 A BE78189632 A BE 78189632A BE 189632 A BE189632 A BE 189632A BE 869430 A BE869430 A BE 869430A
Authority
BE
Belgium
Prior art keywords
guide tube
tube diffuser
diffuser
guide
tube
Prior art date
Application number
BE78189632A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE869430A publication Critical patent/BE869430A/fr

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
    • 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)
BE78189632A 1977-08-02 1978-08-01 Diffuseur d'ecoulement de tube de guidage BE869430A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/821,101 US4231843A (en) 1977-08-02 1977-08-02 Guide tube flow diffuser

Publications (1)

Publication Number Publication Date
BE869430A true BE869430A (fr) 1979-02-01

Family

ID=25232512

Family Applications (1)

Application Number Title Priority Date Filing Date
BE78189632A BE869430A (fr) 1977-08-02 1978-08-01 Diffuseur d'ecoulement de tube de guidage

Country Status (4)

Country Link
US (1) US4231843A (fr)
JP (1) JPS582630B2 (fr)
BE (1) BE869430A (fr)
FR (1) FR2399715A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175164A (fr) * 1980-12-16 1984-09-25 John F. Wilson Reacteur a derive spectrale mecanique
US4692296A (en) * 1980-12-16 1987-09-08 Westinghouse Electric Corp. Mechanical spectral shift reactor
JPS57127872A (en) * 1981-02-02 1982-08-09 Hitachi Ltd Bwr type reactor
FR2501892B1 (fr) * 1981-03-13 1985-10-25 Framatome Sa Reacteur nucleaire a dispositif de guidage des grappes de controle
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
FR2517870A1 (fr) * 1981-12-04 1983-06-10 Framatome Sa Equipements internes superieurs d'un reacteur nucleaire a eau sous pression
US4793966A (en) * 1983-04-29 1988-12-27 Westinghouse Electric Corp. Nuclear reactor
FR2547100B1 (fr) * 1983-06-03 1985-08-30 Framatome Sa Dispositif de guidage des grappes de controle de reacteurs nucleaires
US4584168A (en) * 1983-11-14 1986-04-22 Combustion Engineering, Inc. System for controlling destructive vibration of a nuclear control rod
US4770846A (en) * 1984-02-03 1988-09-13 Westinghouse Electric Corp. Replacement support pin for guide tubes in operating plants
US4681728A (en) * 1985-03-22 1987-07-21 Westinghouse Electric Corp. Nuclear reactor
US4772448A (en) * 1986-01-07 1988-09-20 Westinghouse Electric Corp. Support pin system and locking nut retainer
DE3601750A1 (de) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh Keramische einbauten
DE3601747A1 (de) * 1986-01-22 1987-07-23 Hochtemperatur Reaktorbau Gmbh Abschalten eines hochtemperaturreaktors
FR2593958B1 (fr) * 1986-01-24 1991-01-11 Framatome Sa Bague de guidage amovible et verrouillable dans une ouverture traversant une plaque et son application a un tube de guidage de reacteur nucleaire
FR2620557B1 (fr) * 1987-09-11 1990-01-12 Framatome Sa Assemblage combustible nucleaire a fractionnement de debit
JPS6451827U (fr) * 1987-09-29 1989-03-30
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
US5132077A (en) * 1990-09-14 1992-07-21 Combustion Engineering, Inc. Lower end fitting
FR2667194B1 (fr) * 1990-09-20 1993-08-06 Framatome Sa Dispositif de guidage de grappe de controle de reacteur nucleaire.
US5282231A (en) * 1992-09-23 1994-01-25 Siemens Power Corporation Lower tie plate cast frame
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
WO2013158491A1 (fr) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Intérieurs supérieurs suspendus pour réacteur nucléaire compact comprenant une plaque de suspente intermédiaire
WO2013165669A1 (fr) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Éléments intérieurs supérieurs suspendus ayant des couplages de tirant de suspension pour réacteur nucléaire compact
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
WO2014200599A1 (fr) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Cadre de guidage extrudé et ses procédés de fabrication
CA3048619A1 (fr) * 2016-11-15 2018-08-02 Terrapower, Llc Gestion thermique de reacteurs nucleaires a combustible fondu

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075909A (en) * 1957-04-12 1963-01-29 Westinghouse Electric Corp Reactional vessel
GB1112346A (en) * 1963-12-02 1968-05-01 Atomic Energy Authority Uk Improvements relating to nuclear reactors
US3481832A (en) * 1967-04-14 1969-12-02 Combustion Eng Nuclear reactor core and control element arrangement
US3432390A (en) * 1967-07-28 1969-03-11 Atomic Energy Commission Fuel assembly for a nuclear reactor
US3607629A (en) * 1968-01-24 1971-09-21 Westinghouse Electric Corp Drive mechanism for control elements
US3595748A (en) * 1968-01-24 1971-07-27 Westinghouse Electric Corp Nuclear reactor control device
GB1205731A (en) * 1968-01-24 1970-09-16 Westinghouse Electric Corp Nuclear reactor control device
BE794342A (fr) * 1972-01-21 1973-07-19 Westinghouse Electric Corp Reacteur nucleaire a mecanismes a barre de commande
US3940311A (en) * 1972-01-21 1976-02-24 Westinghouse Electric Corporation Nuclear reactor internals construction and failed fuel rod detection system
CA1027679A (fr) * 1973-07-31 1978-03-07 Walter E. Desmarchais Systeme de refroidissement d'appoint pour la pile d'un reacteur nucleaire
FR2326764A1 (fr) * 1975-10-02 1977-04-29 Commissariat Energie Atomique Structure de coeur pour reacteur nucleaire
US4080257A (en) * 1975-11-25 1978-03-21 Westinghouse Electric Corporation Baffle-former arrangement for nuclear reactor vessel internals
US4106983A (en) * 1976-01-15 1978-08-15 Westinghouse Electric Corp. Thermocouple hot junction receptacle for a nuclear reactor

Also Published As

Publication number Publication date
FR2399715A1 (fr) 1979-03-02
US4231843A (en) 1980-11-04
JPS5427700A (en) 1979-03-01
FR2399715B1 (fr) 1983-02-25
JPS582630B2 (ja) 1983-01-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19890831