IT1206325B - Distanziatore per assieme dicombustibile nucleare. - Google Patents

Distanziatore per assieme dicombustibile nucleare.

Info

Publication number
IT1206325B
IT1206325B IT8322579A IT2257983A IT1206325B IT 1206325 B IT1206325 B IT 1206325B IT 8322579 A IT8322579 A IT 8322579A IT 2257983 A IT2257983 A IT 2257983A IT 1206325 B IT1206325 B IT 1206325B
Authority
IT
Italy
Prior art keywords
spacer
fuel assembly
nuclear fuel
nuclear
assembly
Prior art date
Application number
IT8322579A
Other languages
English (en)
Other versions
IT8322579A0 (it
Inventor
Michael Vincent Curulla
John Franklin Price
Bruce Matzner
Kenneth Wood Brayman
Frank Donald Qurnell
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8322579A0 publication Critical patent/IT8322579A0/it
Application granted granted Critical
Publication of IT1206325B publication Critical patent/IT1206325B/it

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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Vibration Dampers (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Connection Of Plates (AREA)
IT8322579A 1982-08-20 1983-08-18 Distanziatore per assieme dicombustibile nucleare. IT1206325B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/409,946 US4544522A (en) 1982-08-20 1982-08-20 Nuclear fuel assembly spacer

Publications (2)

Publication Number Publication Date
IT8322579A0 IT8322579A0 (it) 1983-08-18
IT1206325B true IT1206325B (it) 1989-04-14

Family

ID=23622604

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8322579A IT1206325B (it) 1982-08-20 1983-08-18 Distanziatore per assieme dicombustibile nucleare.

Country Status (6)

Country Link
US (1) US4544522A (it)
JP (1) JPS5963589A (it)
DE (1) DE3325749A1 (it)
ES (1) ES282929Y (it)
IT (1) IT1206325B (it)
SE (1) SE448193B (it)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6166987A (ja) * 1984-09-10 1986-04-05 株式会社東芝 燃料棒スペ−サ
JPS6196491A (ja) * 1984-10-17 1986-05-15 株式会社日立製作所 燃料スペ−サ
US4708845A (en) * 1985-10-18 1987-11-24 Westinghouse Electric Corp. BWR fuel assembly with improved spacer and fuel bundle design for enhanced thermal-hydraulic performance
US4839136A (en) * 1986-10-23 1989-06-13 Ab Asea-Atom Spacer for nuclear fuel rods
FR2610445B1 (fr) * 1987-01-29 1989-06-09 Framatome Sa Ressort en epingle a cheveux pour assemblage de combustible nucleaire et grille d'assemblage comportant de tels ressorts
US5085827A (en) * 1989-12-27 1992-02-04 General Electric Company Nuclear fuel assembly spacer and loop spring with enhanced flexibility
US5002726A (en) * 1989-12-27 1991-03-26 General Electric Company Nuclear fuel assembly spacer and loop spring with enhanced flexibility
US5069864A (en) * 1990-04-16 1991-12-03 General Electric Company Nuclear fuel assembly spacer and spring
ES2079077T3 (es) * 1990-09-18 1996-01-01 Siemens Ag Elemento combustible para un reactor de agua hirviente con un pie fabricado a partir de partes standarizadas.
US5078961A (en) * 1990-12-06 1992-01-07 General Electric Company Self locating springs for ferrule spacer
US5173252A (en) * 1991-05-17 1992-12-22 General Electric Company Removable springs for ferrule spacer
US5267291A (en) * 1992-02-21 1993-11-30 General Electric Company Spacer band with optimized fuel bundle to channel clearance in a boiling water reactor
US5307392A (en) * 1992-06-29 1994-04-26 Combustion Engineering, Inc. Energy dissipating outer strip for grid
JP3095311B2 (ja) * 1993-05-25 2000-10-03 株式会社日立製作所 燃料集合体
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
US5488644A (en) * 1994-07-13 1996-01-30 General Electric Company Spring assemblies for adjoining nuclear fuel rod containing ferrules and a spacer formed of the spring assemblies and ferrules
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
US5519747A (en) * 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
US5546437A (en) * 1995-01-11 1996-08-13 General Electric Company Spacer for nuclear fuel rods
US5566217A (en) * 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
US5757874A (en) * 1996-07-10 1998-05-26 General Electric Company Multi-spring strip spacer for nuclear fuel bundles
JP3913386B2 (ja) 1998-02-10 2007-05-09 株式会社日立製作所 燃料集合体
US6097779A (en) * 1998-02-17 2000-08-01 General Electric Company Fuel bundle and control rod assembly for a nuclear reactor
US6934350B1 (en) 1998-02-17 2005-08-23 General Electric Company Core configuration for a nuclear reactor
US6813327B1 (en) 2000-10-19 2004-11-02 General Electric Company Core support for an F-lattice core of a boiling water nuclear reactor
US20070030943A1 (en) * 2005-08-08 2007-02-08 Global Nuclear Fuel - Americas, Llc Fuel spacer for a nuclear fuel bundle
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
KR101474864B1 (ko) 2007-12-26 2014-12-19 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
EP2372717B1 (en) 2008-12-25 2016-04-13 Thorium Power, Inc. Fuel assembly for a light-water nuclear reactor and light-water nuclear reactor
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
US3340341A (en) * 1963-07-01 1967-09-05 Dow Chemical Co Method of preparing grids
DE1464970A1 (de) * 1964-09-30 1970-07-02 Kernforschung Gmbh Ges Fuer Abstandshalter fuer Brennelemente
US3380890A (en) * 1964-06-03 1968-04-30 Asea Ab Spacer for fuel assemblies
FR1465164A (fr) * 1965-01-21 1967-01-06 Licentia Gmbh Entretoise pour barres de combustible de réacteurs nucléaires
US3350275A (en) * 1965-08-26 1967-10-31 Gen Electric Reactor fuel assembly device
GB1186518A (en) * 1966-07-21 1970-04-02 Atomic Energy Authority Uk Improvements in or relating to Nuclear Reactor Fuel Element Assemblies
US3365371A (en) * 1966-10-14 1968-01-23 Gen Electric Nuclear reactor fuel pellet
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
US3654077A (en) * 1967-06-26 1972-04-04 Gen Electric Nuclear reactor fuel element spacer
DE6803282U (de) * 1968-11-28 1969-02-27 Nukem Gmbh Abstandshalter fuer brennelemente mit einer vielzahl von brennstoffstaeben.
GB1362546A (en) * 1970-07-24 1974-08-07 United Nuclear Corp Spacer and grid assembly for nuclear reactors
BE789401A (fr) * 1971-09-30 1973-01-15 Gen Electric Assemblage de barres de combustible pour reacteurs nucleaires
FR2337407A1 (fr) * 1975-12-31 1977-07-29 Commissariat Energie Atomique Assemblage combustible pour reacteur nucleaire
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
DE2644297C2 (de) * 1976-09-30 1986-06-12 Kraftwerk Union AG, 4330 Mülheim Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire
DE2905661C2 (de) * 1979-02-14 1982-06-24 Kraftwerk Union AG, 4330 Mülheim Abstandshalter für die zu einem Kernreaktorbrennelement zusammengefaßten Brennstäbe
US4314884A (en) * 1979-05-21 1982-02-09 General Electric Company Nuclear fuel assembly
FR2465296A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires
US4313797A (en) * 1979-09-19 1982-02-02 The Babcock & Wilcox Company Guide tube sleeve
US4351795A (en) * 1979-10-17 1982-09-28 British Nuclear Fuels Limited Grids for nuclear fuel assemblies
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire

Also Published As

Publication number Publication date
SE8304497D0 (sv) 1983-08-18
IT8322579A0 (it) 1983-08-18
JPH0348474B2 (it) 1991-07-24
US4544522A (en) 1985-10-01
ES282929Y (es) 1986-09-01
ES282929U (es) 1986-02-01
SE448193B (sv) 1987-01-26
SE8304497L (sv) 1984-02-21
DE3325749C2 (it) 1989-08-31
DE3325749A1 (de) 1984-02-23
JPS5963589A (ja) 1984-04-11

Similar Documents

Publication Publication Date Title
IT8322456A0 (it) Distanziatore per assieme dicombustibile nucleare.
IT1206325B (it) Distanziatore per assieme dicombustibile nucleare.
IT8322200A0 (it) Griglia distanziatrice per combustibile nucleare.
IT8119291A0 (it) Assieme di base-zerbino.
ES506070A0 (es) Estructura de combustible para reactor nuclear.
IT8419932A0 (it) Griglia distanziatrice per combustibile nucleare con strisce esterne perfezionate.
ES524026A0 (es) Conjunto de combustible nuclear
ES542857A0 (es) Conjunto de combustible nuclear.
DE3173411D1 (en) Spacer grid for nuclear fuel assembly
IT8419006A0 (it) Griglia distanziatrice per complesso di combustibile per reattore nucleare.
ES511788A0 (es) Conjunto de combustible nuclear.
IT8124395A0 (it) Sistema di distanziamento in assiemi di combustibile nucleare.
IT8419933A0 (it) Griglia distanziatrice per combustibile nucleare con strisce di griglia perfezionate.
DE3374246D1 (de) Fuel spacer
IT8125602A0 (it) Complesso di combustibile per un reattore nucleare.
IT8422657A0 (it) Distanziatore per complesso dicombustibile nucleare.
IT8419120A0 (it) Complesso di combustibile per reattore nucleare.
ES296419Y (es) Elmento combustible para reactor nuclear.
ES520008A0 (es) Conjunto de combustible para nucleo de reactor.
ES280860Y (es) Rejilla separadora mejorada para conjuntos de combustible nuclear.
ES514143A0 (es) Metodo para preparar pastillas de combustible nuclear.
DE3670541D1 (de) Wiederzusammenbaubares kernbrennstabbuendel.
ES288775Y (es) Pieza de extremidad de ensamblaje combustible de reactor nuclear.
IT8322162A0 (it) Complesso di combustibile nucleare.
BR8202826A (pt) Carburante