JPS5030227B1 - - Google Patents

Info

Publication number
JPS5030227B1
JPS5030227B1 JP43023754A JP2375468A JPS5030227B1 JP S5030227 B1 JPS5030227 B1 JP S5030227B1 JP 43023754 A JP43023754 A JP 43023754A JP 2375468 A JP2375468 A JP 2375468A JP S5030227 B1 JPS5030227 B1 JP S5030227B1
Authority
JP
Japan
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.)
Pending
Application number
JP43023754A
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
Publication of JPS5030227B1 publication Critical patent/JPS5030227B1/ja
Pending legal-status Critical Current

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
    • 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
JP43023754A 1967-04-14 1968-04-11 Pending JPS5030227B1 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS5030227B1 true JPS5030227B1 (ja) 1975-09-30

Family

ID=24535793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP43023754A Pending JPS5030227B1 (ja) 1967-04-14 1968-04-11

Country Status (6)

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

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SE324019B (ja) * 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 (ja) * 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
US4557891A (en) * 1977-03-02 1985-12-10 Combustion Engineering, Inc. Pressurized water reactor flow arrangement
CA1091827A (en) * 1977-03-02 1980-12-16 John F. Gibbons Pressurized water reactor flow arrangement
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
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
US4252613A (en) * 1978-07-26 1981-02-24 The Babcock & Wilcox Company Nuclear fuel assembly guide tube with integral intermittent projections
US4314885A (en) * 1978-10-18 1982-02-09 The Babcock & Wilcox Company Industrial technique
US4313796A (en) * 1979-07-30 1982-02-02 Combustion Engineering, Inc. Guide post modification for nuclear fuel assembly
US4376092A (en) * 1979-12-10 1983-03-08 Westinghouse Electric Corp. Nuclear fuel assembly wear sleeve
DE3008442A1 (de) * 1980-03-05 1981-09-10 Kraftwerk Union AG, 4330 Mülheim Brennelement fuer einen kernreaktor
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
FR2516691A1 (fr) * 1981-11-13 1983-05-20 Framatome Sa Dispositif de guidage d'une grappe de controle de reacteur nucleaire
FR2517869B1 (fr) * 1981-12-04 1986-08-08 Framatome Sa Dispositif d'arret complementaire pour un reacteur nucleaire sous-modere
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
FR2547100B1 (fr) * 1983-06-03 1985-08-30 Framatome Sa Dispositif de guidage des grappes de controle de reacteurs nucleaires
EP0130840A3 (en) * 1983-07-01 1985-05-29 Quadrex Corporation Alignment pin for guide tube assembly in nuclear power plant reactor vessel
EP0159509B1 (en) * 1984-03-30 1989-01-04 Westinghouse Electric Corporation An improved control rod spider assembly for a nuclear reactor fuel assembly
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
ES2014991B3 (es) * 1985-12-09 1990-08-01 Westinghouse Electric Corp Araña.
US4863678A (en) * 1985-12-09 1989-09-05 Westinghouse Electric Corp. Rod cluster having improved vane configuration
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
DE202014105386U1 (de) * 2014-11-10 2015-11-11 Lehnen Gmbh Lagerung für ein Drehgelenk für eine Halte-, Stütz- oder Sitzvorrichtung im Sanitärbereich

Citations (1)

* 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* 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

Also Published As

Publication number Publication date
DE1639171A1 (de) 1972-07-27
FR1560777A (ja) 1969-03-21
US3481832A (en) 1969-12-02
CH479932A (de) 1969-10-15
DE1639171B2 (de) 1976-11-18
GB1222836A (en) 1971-02-17

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