FR2513797B1 - - Google Patents

Info

Publication number
FR2513797B1
FR2513797B1 FR8118413A FR8118413A FR2513797B1 FR 2513797 B1 FR2513797 B1 FR 2513797B1 FR 8118413 A FR8118413 A FR 8118413A FR 8118413 A FR8118413 A FR 8118413A FR 2513797 B1 FR2513797 B1 FR 2513797B1
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
FR8118413A
Other languages
French (fr)
Other versions
FR2513797A1 (fr
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8118413A priority Critical patent/FR2513797A1/fr
Priority to US06/418,165 priority patent/US4493813A/en
Priority to EP82401717A priority patent/EP0076204B1/fr
Priority to JP57164141A priority patent/JPS5868694A/ja
Priority to DE8282401717T priority patent/DE3268310D1/de
Publication of FR2513797A1 publication Critical patent/FR2513797A1/fr
Application granted granted Critical
Publication of FR2513797B1 publication Critical patent/FR2513797B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/02—Biological shielding ; Neutron or gamma shielding
    • G21C11/022—Biological shielding ; Neutron or gamma shielding inside the reactor vessel
    • G21C11/024—Biological shielding ; Neutron or gamma shielding inside the reactor vessel structurally combined with the casing
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Particle Accelerators (AREA)
FR8118413A 1981-09-30 1981-09-30 Dispositif de protection neutronique superieure pour assemblage de reacteur nucleaire Granted FR2513797A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8118413A FR2513797A1 (fr) 1981-09-30 1981-09-30 Dispositif de protection neutronique superieure pour assemblage de reacteur nucleaire
US06/418,165 US4493813A (en) 1981-09-30 1982-09-14 Neutron protection device
EP82401717A EP0076204B1 (fr) 1981-09-30 1982-09-22 Dispositif de protection neutronique supérieure pour assemblage de réacteur nucléaire
JP57164141A JPS5868694A (ja) 1981-09-30 1982-09-22 中性子保護装置
DE8282401717T DE3268310D1 (en) 1981-09-30 1982-09-22 Neutron shielding device in the upper part of a nuclear reactor fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118413A FR2513797A1 (fr) 1981-09-30 1981-09-30 Dispositif de protection neutronique superieure pour assemblage de reacteur nucleaire

Publications (2)

Publication Number Publication Date
FR2513797A1 FR2513797A1 (fr) 1983-04-01
FR2513797B1 true FR2513797B1 (cg-RX-API-DMAC7.html) 1983-11-18

Family

ID=9262612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118413A Granted FR2513797A1 (fr) 1981-09-30 1981-09-30 Dispositif de protection neutronique superieure pour assemblage de reacteur nucleaire

Country Status (5)

Country Link
US (1) US4493813A (cg-RX-API-DMAC7.html)
EP (1) EP0076204B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5868694A (cg-RX-API-DMAC7.html)
DE (1) DE3268310D1 (cg-RX-API-DMAC7.html)
FR (1) FR2513797A1 (cg-RX-API-DMAC7.html)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8321491D0 (en) * 1983-08-10 1983-09-14 Atomic Energy Authority Uk Nuclear fuel element
US4698510A (en) * 1986-01-29 1987-10-06 Halliburton Company Multiple reservoir transportation assembly for radioactive substances, and related method
US4786805A (en) * 1986-10-16 1988-11-22 Halliburton Company Reusable radioactive material shipping container including cartridge and injector
DE3875542T2 (de) * 1987-07-22 1993-03-18 British Nuclear Fuels Plc Kernreaktorspaltzonen-teileinheit.
GB2221079A (en) * 1988-07-19 1990-01-24 Atomic Energy Authority Uk A method and apparatus for inhibiting thermal cycling
US20040105520A1 (en) * 2002-07-08 2004-06-03 Carter Gary Shelton Method and apparatus for the ex-core production of nuclear isotopes in commercial PWRs
US8953731B2 (en) * 2004-12-03 2015-02-10 General Electric Company Method of producing isotopes in power nuclear reactors
US7526058B2 (en) * 2004-12-03 2009-04-28 General Electric Company Rod assembly for nuclear reactors
US8842800B2 (en) * 2007-11-28 2014-09-23 Ge-Hitachi Nuclear Energy Americas Llc Fuel rod designs using internal spacer element and methods of using the same
US9362009B2 (en) * 2007-11-28 2016-06-07 Ge-Hitachi Nuclear Energy Americas Llc Cross-section reducing isotope system
US20090135989A1 (en) * 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Segmented fuel rod bundle designs using fixed spacer plates
US9202598B2 (en) 2007-11-28 2015-12-01 Ge-Hitachi Nuclear Energy Americas Llc Fail-free fuel bundle assembly
US20090135990A1 (en) * 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Placement of target rods in BWR bundle
US8437443B2 (en) 2008-02-21 2013-05-07 Ge-Hitachi Nuclear Energy Americas Llc Apparatuses and methods for production of radioisotopes in nuclear reactor instrumentation tubes
US8712000B2 (en) * 2007-12-13 2014-04-29 Global Nuclear Fuel—Americas, LLC Tranverse in-core probe monitoring and calibration device for nuclear power plants, and method thereof
US8885791B2 (en) * 2007-12-18 2014-11-11 Ge-Hitachi Nuclear Energy Americas Llc Fuel rods having irradiation target end pieces
US8180014B2 (en) * 2007-12-20 2012-05-15 Global Nuclear Fuel-Americas, Llc Tiered tie plates and fuel bundles using the same
US7970095B2 (en) * 2008-04-03 2011-06-28 GE - Hitachi Nuclear Energy Americas LLC Radioisotope production structures, fuel assemblies having the same, and methods of using the same
US8681924B2 (en) 2008-04-29 2014-03-25 Holtec International Single-plate neutron absorbing apparatus and method of manufacturing the same
US11569001B2 (en) 2008-04-29 2023-01-31 Holtec International Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials
US8050377B2 (en) 2008-05-01 2011-11-01 Ge-Hitachi Nuclear Energy Americas Llc Irradiation target retention systems, fuel assemblies having the same, and methods of using the same
US8270555B2 (en) * 2008-05-01 2012-09-18 Ge-Hitachi Nuclear Energy Americas Llc Systems and methods for storage and processing of radioisotopes
US7781637B2 (en) * 2008-07-30 2010-08-24 Ge-Hitachi Nuclear Energy Americas Llc Segmented waste rods for handling nuclear waste and methods of using and fabricating the same
US8699651B2 (en) 2009-04-15 2014-04-15 Ge-Hitachi Nuclear Energy Americas Llc Method and system for simultaneous irradiation and elution capsule
US9165691B2 (en) * 2009-04-17 2015-10-20 Ge-Hitachi Nuclear Energy Americas Llc Burnable poison materials and apparatuses for nuclear reactors and methods of using the same
US8366088B2 (en) * 2009-07-10 2013-02-05 Ge-Hitachi Nuclear Energy Americas Llc Brachytherapy and radiography target holding device
US9431138B2 (en) * 2009-07-10 2016-08-30 Ge-Hitachi Nuclear Energy Americas, Llc Method of generating specified activities within a target holding device
US8638899B2 (en) * 2009-07-15 2014-01-28 Ge-Hitachi Nuclear Energy Americas Llc Methods and apparatuses for producing isotopes in nuclear fuel assembly water rods
US8488733B2 (en) * 2009-08-25 2013-07-16 Ge-Hitachi Nuclear Energy Americas Llc Irradiation target retention assemblies for isotope delivery systems
US9183959B2 (en) * 2009-08-25 2015-11-10 Ge-Hitachi Nuclear Energy Americas Llc Cable driven isotope delivery system
US9773577B2 (en) * 2009-08-25 2017-09-26 Ge-Hitachi Nuclear Energy Americas Llc Irradiation targets for isotope delivery systems
US8542789B2 (en) * 2010-03-05 2013-09-24 Ge-Hitachi Nuclear Energy Americas Llc Irradiation target positioning devices and methods of using the same
US9899107B2 (en) 2010-09-10 2018-02-20 Ge-Hitachi Nuclear Energy Americas Llc Rod assembly for nuclear reactors
FR3030860B1 (fr) * 2014-12-19 2016-12-30 Commissariat Energie Atomique Assemblage combustible pour reacteur nucleaire de type rnr-na, a boitier logeant un dispositif de protection neutronique solidarise de maniere amovible
FR3069095B1 (fr) * 2017-07-13 2019-08-30 Commissariat A L'energie Atomique Et Aux Energies Alternatives Assemblage de mitigation pour reacteur nucleaire comportant un bouchon d'etancheite amovible

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA713681A (en) * 1965-07-13 Hermann Horst Support for samples to be subjected to radiations
US3975233A (en) * 1952-09-10 1976-08-17 The United States Of America As Represented By The United States Energy Research And Development Administration Neutronic reactor
US2894893A (en) * 1953-05-25 1959-07-14 Jr Kriegh G Carney Fuel element for nuclear reactor
GB836147A (en) * 1957-06-24 1960-06-01 Atomic Energy Authority Uk Improvements in or relating to shielding for nuclear reactors
NL260889A (cg-RX-API-DMAC7.html) * 1960-03-29
GB957814A (en) * 1962-03-20 1964-05-13 Atomic Energy Authority Uk Improvements in or relating to neutron shielding
BE630217A (cg-RX-API-DMAC7.html) * 1962-03-28 1900-01-01
BE638862A (cg-RX-API-DMAC7.html) * 1963-10-18
GB1148507A (en) * 1965-07-22 1969-04-16 Atomic Energy Authority Uk Nuclear reactors
FR1462237A (fr) * 1965-07-22 1966-04-15 Commissariat Energie Atomique Réacteur nucléaire refroidi par métal liquide
FR1502805A (fr) * 1966-09-16 1967-11-24 Commissariat Energie Atomique Barre de contrôle pour réacteur nucléaire
FR1519594A (fr) * 1966-12-05 1968-04-05 Commissariat Energie Atomique Assemblage combustible pour réacteur nucléaire
US3356585A (en) * 1967-05-08 1967-12-05 Edwin L Zebroski Vented fuel system
GB1410332A (en) * 1972-06-30 1975-10-15 Atomic Energy Authority Uk Calandria and neutron shield unit for nuclear reactors
JPS534199B2 (cg-RX-API-DMAC7.html) * 1974-05-22 1978-02-15
JPS526893A (en) * 1975-07-07 1977-01-19 Toshiba Corp Assembly of nuclear fuel
CA1068832A (en) * 1976-06-23 1979-12-25 Her Majesty In Right Of Canada As Represented By Atomic Energy Of Canada Limited Target for production of molybdenum-99
JPS5694300A (en) * 1979-12-20 1981-07-30 Gen Atomic Co Method of making tritium in nuclear reactor

Also Published As

Publication number Publication date
DE3268310D1 (en) 1986-02-13
JPS5868694A (ja) 1983-04-23
EP0076204B1 (fr) 1986-01-02
US4493813A (en) 1985-01-15
FR2513797A1 (fr) 1983-04-01
EP0076204A1 (fr) 1983-04-06

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Legal Events

Date Code Title Description
ST Notification of lapse