IT8419006A0 - Griglia distanziatrice per complesso di combustibile per reattore nucleare. - Google Patents

Griglia distanziatrice per complesso di combustibile per reattore nucleare.

Info

Publication number
IT8419006A0
IT8419006A0 IT8419006A IT1900684A IT8419006A0 IT 8419006 A0 IT8419006 A0 IT 8419006A0 IT 8419006 A IT8419006 A IT 8419006A IT 1900684 A IT1900684 A IT 1900684A IT 8419006 A0 IT8419006 A0 IT 8419006A0
Authority
IT
Italy
Prior art keywords
nuclear reactor
fuel assembly
reactor fuel
grille
spacer
Prior art date
Application number
IT8419006A
Other languages
English (en)
Other versions
IT8419006A1 (it
IT1174052B (it
Inventor
Dennis J Cadwell
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 IT8419006A0 publication Critical patent/IT8419006A0/it
Publication of IT8419006A1 publication Critical patent/IT8419006A1/it
Application granted granted Critical
Publication of IT1174052B publication Critical patent/IT1174052B/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
    • 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Clamps And Clips (AREA)
  • Springs (AREA)
IT19006/84A 1983-01-03 1984-01-02 Griglia distanziatrice per complesso di combustibile per reattore nucleare IT1174052B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/454,927 US4578240A (en) 1983-01-03 1983-01-03 Nuclear reactor fuel assembly spacer grid

Publications (3)

Publication Number Publication Date
IT8419006A0 true IT8419006A0 (it) 1984-01-02
IT8419006A1 IT8419006A1 (it) 1985-07-02
IT1174052B IT1174052B (it) 1987-07-01

Family

ID=23806645

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19006/84A IT1174052B (it) 1983-01-03 1984-01-02 Griglia distanziatrice per complesso di combustibile per reattore nucleare

Country Status (11)

Country Link
US (1) US4578240A (it)
JP (1) JPS59136679A (it)
KR (1) KR910004784B1 (it)
BE (1) BE898575A (it)
CH (1) CH662441A5 (it)
DE (1) DE3345840A1 (it)
ES (1) ES8702698A1 (it)
FR (1) FR2542123B1 (it)
GB (1) GB2133204B (it)
IT (1) IT1174052B (it)
SE (1) SE449039B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942015A (en) * 1983-01-26 1990-07-17 Advanced Nuclear Fuels, Corp. Method for preventing and repairing vibrational damage to nuclear fuel rods
SE453441B (sv) * 1985-07-09 1988-02-01 Asea Atom Ab Spridare for sammanhallning och fixering av langstreckta brenslestavar till knippen inskjutbara i en brenslepatron till en kernreaktor
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
JPS63273090A (ja) * 1987-04-30 1988-11-10 Mitsubishi Nuclear Fuel Co Ltd 支持格子
DE58902631D1 (de) * 1988-02-22 1992-12-17 Siemens Ag Kernreaktorbrennelement.
EP0549629B1 (de) * 1990-09-18 1995-12-13 Siemens Aktiengesellschaft Brennelement mit gesicherten stabenden am fuss
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
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
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
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
US6819733B2 (en) 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
US7548602B2 (en) * 2006-03-09 2009-06-16 Westinghouse Electric Co. Llc Spacer grid with mixing vanes and nuclear fuel assembly employing the same
US7623612B2 (en) * 2006-03-27 2009-11-24 Westinghouse Electric Co. Llc Bi-alloy spacer grid and associated methods
WO2009082254A1 (fr) 2007-12-26 2009-07-02 Thorium Power Inc. Réacteur nucléaire (et variantes), assemblage de combustible constitué de modules d'allumage et de reproduction (et variantes) et crayon de combustible pour assemblage de combustible
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
CN102301430B (zh) 2008-12-25 2016-06-29 钍能源股份有限公司 轻水反应堆燃料组件（替换物）、轻水反应堆和燃料组件的燃料元件
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
CN103831521B (zh) * 2012-11-20 2016-06-01 中核建中核燃料元件有限公司 一种双工位弹簧点焊机

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380890A (en) * 1964-06-03 1968-04-30 Asea Ab Spacer for fuel assemblies
GB1129103A (en) * 1965-01-21 1968-10-02 Licentia Gmbh Spacer for fuel elements of nuclear reactors
US3338791A (en) * 1965-06-07 1967-08-29 Gen Electric Reactor device
SE312612B (it) * 1965-07-02 1969-07-21 Asea Ab
FR1531996A (fr) * 1966-07-21 1968-07-05 Atomic Energy Authority Uk Grille d'écartement pour un ensemble de combustible pour un réacteur nucléaire
US3769159A (en) * 1968-06-24 1973-10-30 Combustion Eng Fuel element grid support for nuclear reactor
BE755643A (fr) * 1969-09-03 1971-03-02 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
US3751335A (en) * 1970-06-01 1973-08-07 Continental Oil Co Nuclear reactor fuel element spacer assembly
GB1362546A (en) * 1970-07-24 1974-08-07 United Nuclear Corp Spacer and grid assembly for nuclear reactors
BE794000A (fr) * 1972-01-13 1973-07-12 British Nuclear Fuels Ltd Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires
CA1083270A (en) * 1976-04-26 1980-08-05 Kiyozumi Hayashi Fuel assembly spacer
DE2639817A1 (de) * 1976-09-03 1978-03-09 Kraftwerk Union Ag Abstandshalter fuer brennstaebe in kernreaktorbrennelementen
DE2644297C2 (de) * 1976-09-30 1986-06-12 Kraftwerk Union AG, 4330 Mülheim Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen
US4175003A (en) * 1976-12-23 1979-11-20 Westinghouse Electric Corp. Grid for nuclear reactor fuel assemblies
US4163690A (en) * 1977-01-07 1979-08-07 The Babcock & Wilcox Company Nuclear reactor fuel assembly spacer grid
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
DE2823899A1 (de) * 1978-05-31 1979-12-13 Kraftwerk Union Ag Abstandshalter fuer kernreaktorbrennelemente
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
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
GB2133204B (en) 1986-10-01
ES8702698A1 (es) 1986-12-16
SE449039B (sv) 1987-03-30
GB2133204A (en) 1984-07-18
GB8332777D0 (en) 1984-02-15
CH662441A5 (de) 1987-09-30
IT8419006A1 (it) 1985-07-02
FR2542123B1 (fr) 1989-05-26
IT1174052B (it) 1987-07-01
BE898575A (fr) 1984-06-28
KR840007479A (ko) 1984-12-07
SE8306964D0 (sv) 1983-12-15
DE3345840A1 (de) 1984-07-05
JPH0151152B2 (it) 1989-11-01
FR2542123A1 (fr) 1984-09-07
JPS59136679A (ja) 1984-08-06
ES528484A0 (es) 1986-12-16
SE8306964L (sv) 1984-07-04
US4578240A (en) 1986-03-25
KR910004784B1 (ko) 1991-07-13

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960130