FR2688925B1 - Entretoise d'assemblage combustible de reacteur nucleaire. - Google Patents

Entretoise d'assemblage combustible de reacteur nucleaire.

Info

Publication number
FR2688925B1
FR2688925B1 FR9302694A FR9302694A FR2688925B1 FR 2688925 B1 FR2688925 B1 FR 2688925B1 FR 9302694 A FR9302694 A FR 9302694A FR 9302694 A FR9302694 A FR 9302694A FR 2688925 B1 FR2688925 B1 FR 2688925B1
Authority
FR
France
Prior art keywords
nuclear reactor
fuel assembly
reactor fuel
assembly spacer
spacer
Prior art date
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 - Lifetime
Application number
FR9302694A
Other languages
English (en)
Other versions
FR2688925A1 (fr
Inventor
Olov Nylund
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.)
Westinghouse Electric Sweden AB
Original Assignee
ASEA Atom AB
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 ASEA Atom AB filed Critical ASEA Atom AB
Publication of FR2688925A1 publication Critical patent/FR2688925A1/fr
Application granted granted Critical
Publication of FR2688925B1 publication Critical patent/FR2688925B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catching Or Destruction (AREA)
  • Fuel Cell (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR9302694A 1992-03-17 1993-03-09 Entretoise d'assemblage combustible de reacteur nucleaire. Expired - Lifetime FR2688925B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200811A SE470032B (sv) 1992-03-17 1992-03-17 Spridare för sammanhållning av ett antal långsträckta bränslestavar till ett knippe för placering i en kärnreaktor av BWR- eller PWP-typ.

Publications (2)

Publication Number Publication Date
FR2688925A1 FR2688925A1 (fr) 1993-09-24
FR2688925B1 true FR2688925B1 (fr) 1995-03-24

Family

ID=20385641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9302694A Expired - Lifetime FR2688925B1 (fr) 1992-03-17 1993-03-09 Entretoise d'assemblage combustible de reacteur nucleaire.

Country Status (4)

Country Link
US (1) US5404383A (fr)
DE (1) DE4307786C2 (fr)
FR (1) FR2688925B1 (fr)
SE (1) SE470032B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE509202C2 (sv) * 1993-09-20 1998-12-14 Asea Atom Ab Spridare och bränslepatron för en kokarreaktor
US5617565A (en) * 1994-11-29 1997-04-01 Hitachi America, Ltd. Broadcast interactive multimedia system
DE10208502C1 (de) * 2002-02-27 2003-09-25 Framatome Anp Gmbh Abstandhalter für ein Brennelement eines Siedewasserreaktors
US8599994B2 (en) * 2007-04-27 2013-12-03 General Electric Company Fuel bundle and spacer band
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
UA98370C2 (ru) 2007-12-26 2012-05-10 Ториум Пауэр Инк. Ядерный реактор (варианты), топливная сборка из зажигающе-воспроизводящих модулей для ядерного реактора (варианты) и топливный элемент топливной сборки
EP3032541B1 (fr) 2008-12-25 2019-02-20 Thorium Power, Inc. Élément combustible et procédé de fabrication d'un élément combustible pour assemblage de combustible d'un réacteur nucléaire
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (fr) 2010-05-11 2011-11-17 Thorium Power, Inc. Assemblage de combustible à noyau d'alliage de combustibles métalliques et son procédé de fabrication
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426355A (en) * 1982-01-04 1984-01-17 Combustion Engineering, Inc. Spacer grid for nuclear fuel assembly
DE3367026D1 (en) * 1983-05-13 1986-11-20 Westinghouse Electric Corp Tube support grid
DE8324573U1 (de) * 1983-08-26 1986-11-13 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
FR2572837B1 (fr) * 1984-11-05 1989-05-05 Fragema Framatome & Cogema Grille a ailettes melangeuses pour assemblage de combustible nucleaire
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
JPS63273090A (ja) * 1987-04-30 1988-11-10 Mitsubishi Nuclear Fuel Co Ltd 支持格子
SE464995B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
EP0429704B1 (fr) * 1989-11-29 1994-03-16 Siemens Aktiengesellschaft Assemblage combustible avec déclencheurs d'écoulement pour un réacteur à eau bouillante
US4999153A (en) * 1990-03-21 1991-03-12 General Electric Company Flow tripper in combination with spacer deflector
FR2665291B1 (fr) * 1990-07-24 1993-12-10 Framatome Grille additionnelle de melange et assemblage combustible nucleaire en comportant application.

Also Published As

Publication number Publication date
SE470032B (sv) 1993-10-25
US5404383A (en) 1995-04-04
DE4307786A1 (de) 1993-11-18
SE9200811D0 (sv) 1992-03-17
SE9200811L (sv) 1993-09-18
FR2688925A1 (fr) 1993-09-24
DE4307786C2 (de) 2003-06-18

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