SE449039B - Galler for serhallning av brenslestavar och forfickor for styrstavar i en brenslepatron i en kernreaktor - Google Patents

Galler for serhallning av brenslestavar och forfickor for styrstavar i en brenslepatron i en kernreaktor

Info

Publication number
SE449039B
SE449039B SE8306964A SE8306964A SE449039B SE 449039 B SE449039 B SE 449039B SE 8306964 A SE8306964 A SE 8306964A SE 8306964 A SE8306964 A SE 8306964A SE 449039 B SE449039 B SE 449039B
Authority
SE
Sweden
Prior art keywords
grid
spring
strip
strips
band
Prior art date
Application number
SE8306964A
Other languages
English (en)
Swedish (sv)
Other versions
SE8306964D0 (sv
SE8306964L (sv
Inventor
D 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 SE8306964D0 publication Critical patent/SE8306964D0/xx
Publication of SE8306964L publication Critical patent/SE8306964L/xx
Publication of SE449039B publication Critical patent/SE449039B/sv

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
    • 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
    • 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)
  • Springs (AREA)
  • Clamps And Clips (AREA)
SE8306964A 1983-01-03 1983-12-15 Galler for serhallning av brenslestavar och forfickor for styrstavar i en brenslepatron i en kernreaktor SE449039B (sv)

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
SE8306964D0 SE8306964D0 (sv) 1983-12-15
SE8306964L SE8306964L (sv) 1984-07-04
SE449039B true SE449039B (sv) 1987-03-30

Family

ID=23806645

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306964A SE449039B (sv) 1983-01-03 1983-12-15 Galler for serhallning av brenslestavar och forfickor for styrstavar i en brenslepatron i en kernreaktor

Country Status (11)

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

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
ES2036726T3 (es) * 1988-02-22 1993-06-01 Siemens Aktiengesellschaft Elemento combustible para reactor nuclear.
EP0549639B1 (de) * 1990-09-18 1995-11-15 Siemens Aktiengesellschaft Brennelement für einen siedewasser-reaktor mit einem aus standardisierten teilen gefertigten 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
CN101911211B (zh) 2007-12-26 2014-02-12 钍能源股份有限公司 核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件
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
UA102716C2 (ru) 2008-12-25 2013-08-12 Ториум Пауэр Инк. Топливный сборник легководного ядерного реактора (варианты), легководный ядерный реактор и топливный элемент топливного сборника
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 (OSRAM) * 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
KR840007479A (ko) 1984-12-07
US4578240A (en) 1986-03-25
GB2133204B (en) 1986-10-01
CH662441A5 (de) 1987-09-30
BE898575A (fr) 1984-06-28
IT8419006A1 (it) 1985-07-02
ES528484A0 (es) 1986-12-16
JPS59136679A (ja) 1984-08-06
IT1174052B (it) 1987-07-01
SE8306964D0 (sv) 1983-12-15
ES8702698A1 (es) 1986-12-16
JPH0151152B2 (OSRAM) 1989-11-01
FR2542123A1 (fr) 1984-09-07
IT8419006A0 (it) 1984-01-02
GB2133204A (en) 1984-07-18
DE3345840A1 (de) 1984-07-05
SE8306964L (sv) 1984-07-04
GB8332777D0 (en) 1984-02-15
FR2542123B1 (fr) 1989-05-26
KR910004784B1 (ko) 1991-07-13

Similar Documents

Publication Publication Date Title
SE449039B (sv) Galler for serhallning av brenslestavar och forfickor for styrstavar i en brenslepatron i en kernreaktor
US3431171A (en) Fuel assembly for nuclear reactors with fuel rods positioned by springs carried by a grid
US3423287A (en) Nuclear reactor fuel element support
KR880001489B1 (ko) 증기발생기용 관지지구조체
US3837397A (en) Tube bundle assembly
SE448193B (sv) Distansdon for anvendning i ett kernbrensleaggregat
CN104838447A (zh) 用于核燃料组件定位格架的燃料棒支撑插入件、定位格架和核燃料组件
EP0317831A2 (en) Nuclear-fuel-rod supporting grid
JPS6331066B2 (OSRAM)
JPH0130119B2 (OSRAM)
SE416764B (sv) Anordning vid en brensleenhet for kernreaktorer med ett antal brenslestavar och en anordning for att stodja dessa i sidled och halla dem pa avstand fran varandra
US3674637A (en) Spacer grid for nuclear reactor fuel element assembly
US3646994A (en) Spacer grid respectively plate spring for a bunch of cylindrical elements taking part in a heat-exchanging process
SE420779B (sv) Brenslepatron for en kokarreaktor
US5732116A (en) Spacer grid of a fuel assembly for a nuclear reactor, including attached springs
JP2009512833A (ja) Ｕ字形の湾曲部を有する管束用の耐振動性管支持体
US5263072A (en) Thermohydraulic grid and nuclear fuel assembly
US4013024A (en) Slotted band type spacer for high temperature superheater tubes
JPH0694874A (ja) 核燃料集合体のスペーサスリーブ
EP0762430A1 (en) Reduced height flat spring spacer for nucelar fuel rods
KR100893997B1 (ko) 원자로의 격자에 일체로 고정되는 스페이서 및 관련 방법
JP2885912B2 (ja) 燃料集合体のスペーサ
US5363422A (en) Spacer for retaining fuel rods in a nuclear reactor fuel assembly
SE454547B (sv) Brenslepatron for en kernreaktor
US4351795A (en) Grids for nuclear fuel assemblies

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8306964-1

Effective date: 19920704

Format of ref document f/p: F