FR1560777A - - Google Patents

Info

Publication number
FR1560777A
FR1560777A FR1560777DA FR1560777A FR 1560777 A FR1560777 A FR 1560777A FR 1560777D A FR1560777D A FR 1560777DA FR 1560777 A FR1560777 A FR 1560777A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1560777A publication Critical patent/FR1560777A/fr
Expired legal-status Critical Current

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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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy 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
FR1560777D 1967-04-14 1968-03-25 Expired FR1560777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63250967A 1967-04-14 1967-04-14

Publications (1)

Publication Number Publication Date
FR1560777A true FR1560777A (fr) 1969-03-21

Family

ID=24535793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1560777D Expired FR1560777A (fr) 1967-04-14 1968-03-25

Country Status (6)

Country Link
US (1) US3481832A (fr)
JP (1) JPS5030227B1 (fr)
CH (1) CH479932A (fr)
DE (1) DE1639171B2 (fr)
FR (1) FR1560777A (fr)
GB (1) GB1222836A (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382747A1 (fr) * 1977-03-02 1978-09-29 Combustion Eng Reacteur nucleaire a refroidissement par eau
FR2399715A1 (fr) * 1977-08-02 1979-03-02 Westinghouse Electric Corp Appareil de guidage de barres de commande pour reacteur nucleaire
EP0007688A1 (fr) * 1978-07-26 1980-02-06 The Babcock & Wilcox Company Assemblage combustible pour réacteurs nucléaires
FR2439458A1 (fr) * 1978-10-18 1980-05-16 Babcock & Wilcox Co Procede de mise en place et de retrait de barreaux de substances consommables d'absorption de neutrons du croisillon dans un ensemble de combustible
FR2473773A1 (fr) * 1979-12-10 1981-07-17 Westinghouse Electric Corp Chemise d'usure pour assemblage combustible de reacteur nucleaire
FR2477753A1 (fr) * 1980-03-05 1981-09-11 Kraftwerk Union Ag Element combustible pour reacteur nucleaire avec barres de commande d'efficacite accrue
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
FR2517869A1 (fr) * 1981-12-04 1983-06-10 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
FR2547100A1 (fr) * 1983-06-03 1984-12-07 Framatome Sa Dispositif de guidage des grappes de controle de reacteurs nucleaires
EP0130840A2 (fr) * 1983-07-01 1985-01-09 Quadrex Corporation Broche d'alignement pour tubes guides dans la cuve du réacteur d'une centrale nucléaire
EP0159509A1 (fr) * 1984-03-30 1985-10-30 Westinghouse Electric Corporation Croisillon de barres de contrôle pour un assemblage du combustible nucléaire
US4557891A (en) * 1977-03-02 1985-12-10 Combustion Engineering, Inc. Pressurized water reactor flow arrangement
EP0225805A1 (fr) * 1985-12-09 1987-06-16 Westinghouse Electric Corporation Croisillon de grappe de barres à ailes modifiées
US4863678A (en) * 1985-12-09 1989-09-05 Westinghouse Electric Corp. Rod cluster having improved vane configuration
EP3017741A1 (fr) * 2014-11-10 2016-05-11 Lehnen GmbH Pivot avec un palier pour un dispositif de maintien, de support ou de siège dans le domaine sanitaire

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE324019B (fr) * 1968-12-02 1970-05-19 Asea Ab
US3850794A (en) * 1969-05-01 1974-11-26 Siemens Ag Gas-cooled nuclear reactor
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
US3944467A (en) * 1969-10-04 1976-03-16 Interatom, International Atomreaktorbau Gmbh Spacer for fuel rods in nuclear fuel elements
US3929565A (en) * 1971-02-03 1975-12-30 Asea Atom Ab Nuclear reactor with groups of elongated absorber units carried by control rods
US3770583A (en) * 1971-05-20 1973-11-06 Combustion Eng Fuel assembly hold-down device
USRE31583E (en) * 1971-05-20 1984-05-08 Combustion Engineering, Inc. Fuel assembly hold-down device
US3787286A (en) * 1971-12-17 1974-01-22 Combustion Eng Fuel assembly flow redistribution
US3940311A (en) * 1972-01-21 1976-02-24 Westinghouse Electric Corporation Nuclear reactor internals construction and failed fuel rod detection system
SE363184B (fr) * 1972-05-17 1974-01-07 Asea Atom Ab
US3977940A (en) * 1972-06-02 1976-08-31 Westinghouse Electric Corporation Emergency cooling system for nuclear reactors
US3849257A (en) * 1972-06-28 1974-11-19 Combustion Eng Guide structure for control elements
US3888732A (en) * 1972-09-06 1975-06-10 Asea Ab Inlet for fuel assembly having finger control rods
US4035230A (en) * 1973-02-20 1977-07-12 Combustion Engineering, Inc. Shock buffer for nuclear control assembly
FR2274995B1 (fr) * 1974-06-12 1977-01-07 Commissariat Energie Atomique Chandelle support d'assemblage combustible pour sommier de reacteur nucleaire
US4050986A (en) * 1974-09-13 1977-09-27 The United States Of America As Represented By The United States Energy Research And Development Administration Nuclear reactor I
US4111747A (en) * 1976-06-08 1978-09-05 The United States Of America As Represented By The United States Department Of Energy Packed rod neutron shield for fast nuclear reactors
FR2368785A1 (fr) * 1976-10-20 1978-05-19 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4173513A (en) * 1977-07-07 1979-11-06 Westinghouse Electric Corp. Nuclear reactor with control rods
US4235669A (en) * 1978-03-30 1980-11-25 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor composite fuel assembly
US4268356A (en) * 1978-07-14 1981-05-19 Westinghouse Electric Corp. Nuclear reactor fuel assembly grid
US4313796A (en) * 1979-07-30 1982-02-02 Combustion Engineering, Inc. Guide post modification for nuclear fuel assembly
US4832899A (en) * 1980-12-16 1989-05-23 Westinghouse Electric Corp. Mechanical spectral shift reactor
US4716007A (en) * 1980-12-16 1987-12-29 Westinghouse Electric Corp. Spectral shift reactor
FR2501892B1 (fr) * 1981-03-13 1985-10-25 Framatome Sa Reacteur nucleaire a dispositif de guidage des grappes de controle
FR2535508B1 (fr) * 1982-10-27 1986-07-04 Framatome Sa Reacteur nucleaire a rendement ameliore
US4788033A (en) * 1983-04-29 1988-11-29 Westinghouse Electric Corp. Calandria
US4793966A (en) * 1983-04-29 1988-12-27 Westinghouse Electric Corp. Nuclear reactor
US4684495A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Fuel assembly bottom nozzle with integral debris trap
US4707331A (en) * 1985-11-14 1987-11-17 Westinghouse Electric Corp. Top end support for water displacement rod guides of pressurized water reactor
FR2596563B1 (fr) * 1986-04-01 1990-12-21 Framatome Sa Reacteur nucleaire a guidage d'ecoulement dans les equipements internes superieurs
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4857264A (en) * 1986-11-03 1989-08-15 Westinghouse Electric Corp. Frictionally loaded top end supports for cantilever-mounted rod guides of a pressurized water reactor
US4762669A (en) * 1987-05-13 1988-08-09 Westinghouse Electric Corp. Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure having annular anti-vibration grids
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
US4937039A (en) * 1989-01-17 1990-06-26 Westinghouse Electric Corp. Four pin mounting system for nuclear reactor control rod guide tubes
DE3925617A1 (de) * 1989-08-02 1991-02-07 Siemens Ag Einrichtung zur steuerung des leistungsausstosses eines reaktors mit steuerstaeben
US5071617A (en) * 1989-12-11 1991-12-10 Combustion Engineering, Inc. Reduced flow resistance cast lower end fitting
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
US5440599A (en) * 1994-02-03 1995-08-08 Combustion Engineering, Inc. Spacer grid with integral "side supported" flow directing vanes
FR2742912B1 (fr) * 1995-12-26 1998-03-06 Framatome Sa Grappe de commande pour reacteur nucleaire, a crayons demontables
KR101163998B1 (ko) * 2010-09-15 2012-07-18 한국수력원자력 주식회사 교차파형 상하딤플 지지형 이중냉각 핵연료봉 지지격자체
US20140241486A1 (en) * 2013-02-26 2014-08-28 Babcock & Wilcox Mpower, Inc. Fuel assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158543A (en) * 1959-08-14 1964-11-24 Sherman Jerome Fuel assembly support system for nuclear reactor
GB1112346A (en) * 1963-12-02 1968-05-01 Atomic Energy Authority Uk Improvements relating to nuclear reactors
US3314859A (en) * 1963-12-05 1967-04-18 Combustion Eng Nuclear reactor fuel assembly-control rod organization
GB1087493A (en) * 1965-03-17 1967-10-18 Atomic Energy Authority Uk Nuclear reactor control mechanisms

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4557891A (en) * 1977-03-02 1985-12-10 Combustion Engineering, Inc. Pressurized water reactor flow arrangement
FR2382747A1 (fr) * 1977-03-02 1978-09-29 Combustion Eng Reacteur nucleaire a refroidissement par eau
FR2399715A1 (fr) * 1977-08-02 1979-03-02 Westinghouse Electric Corp Appareil de guidage de barres de commande pour reacteur nucleaire
EP0007688A1 (fr) * 1978-07-26 1980-02-06 The Babcock & Wilcox Company Assemblage combustible pour réacteurs nucléaires
FR2439458A1 (fr) * 1978-10-18 1980-05-16 Babcock & Wilcox Co Procede de mise en place et de retrait de barreaux de substances consommables d'absorption de neutrons du croisillon dans un ensemble de combustible
FR2473773A1 (fr) * 1979-12-10 1981-07-17 Westinghouse Electric Corp Chemise d'usure pour assemblage combustible de reacteur nucleaire
FR2477753A1 (fr) * 1980-03-05 1981-09-11 Kraftwerk Union Ag Element combustible pour reacteur nucleaire avec barres de commande d'efficacite accrue
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
EP0079828A1 (fr) * 1981-11-13 1983-05-25 Framatome Dispositif de guidage d'une grappe de contrôle de réacteur nucléaire
FR2517869A1 (fr) * 1981-12-04 1983-06-10 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
EP0081429A1 (fr) * 1981-12-04 1983-06-15 Framatome Dispositif d'arrêt complémentaire pour un réacteur nucléaire sous-modéré refroidi à l'eau
FR2547100A1 (fr) * 1983-06-03 1984-12-07 Framatome Sa Dispositif de guidage des grappes de controle de reacteurs nucleaires
EP0128091A1 (fr) * 1983-06-03 1984-12-12 Framatome Dispositif de guidage des grappes de contrôle de réacteurs nucléaires
EP0130840A2 (fr) * 1983-07-01 1985-01-09 Quadrex Corporation Broche d'alignement pour tubes guides dans la cuve du réacteur d'une centrale nucléaire
EP0130840A3 (fr) * 1983-07-01 1985-05-29 Quadrex Corporation Broche d'alignement pour tubes guides dans la cuve du réacteur d'une centrale nucléaire
EP0159509A1 (fr) * 1984-03-30 1985-10-30 Westinghouse Electric Corporation Croisillon de barres de contrôle pour un assemblage du combustible nucléaire
EP0225805A1 (fr) * 1985-12-09 1987-06-16 Westinghouse Electric Corporation Croisillon de grappe de barres à ailes modifiées
US4863678A (en) * 1985-12-09 1989-09-05 Westinghouse Electric Corp. Rod cluster having improved vane configuration
EP3017741A1 (fr) * 2014-11-10 2016-05-11 Lehnen GmbH Pivot avec un palier pour un dispositif de maintien, de support ou de siège dans le domaine sanitaire

Also Published As

Publication number Publication date
DE1639171A1 (de) 1972-07-27
JPS5030227B1 (fr) 1975-09-30
US3481832A (en) 1969-12-02
CH479932A (de) 1969-10-15
DE1639171B2 (de) 1976-11-18
GB1222836A (en) 1971-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse