DE69222003D1 - Brennstabbündel und Abstandshalter zum Einsatz von verjüngten Brennstäben - Google Patents

Brennstabbündel und Abstandshalter zum Einsatz von verjüngten Brennstäben

Info

Publication number
DE69222003D1
DE69222003D1 DE69222003T DE69222003T DE69222003D1 DE 69222003 D1 DE69222003 D1 DE 69222003D1 DE 69222003 T DE69222003 T DE 69222003T DE 69222003 T DE69222003 T DE 69222003T DE 69222003 D1 DE69222003 D1 DE 69222003D1
Authority
DE
Germany
Prior art keywords
spacers
fuel
tapered
rod bundles
fuel rod
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
DE69222003T
Other languages
English (en)
Inventor
Eric Bertil Johansson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69222003D1 publication Critical patent/DE69222003D1/de
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
    • G21C3/34—Spacer grids
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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
    • G21C3/334—Assembling, maintenance or repair of 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
DE69222003T 1991-11-29 1992-11-20 Brennstabbündel und Abstandshalter zum Einsatz von verjüngten Brennstäben Expired - Lifetime DE69222003D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/800,295 US5178825A (en) 1991-11-29 1991-11-29 Fuel bundle and spacer utilizing tapered fuel rods

Publications (1)

Publication Number Publication Date
DE69222003D1 true DE69222003D1 (de) 1997-10-09

Family

ID=25178019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222003T Expired - Lifetime DE69222003D1 (de) 1991-11-29 1992-11-20 Brennstabbündel und Abstandshalter zum Einsatz von verjüngten Brennstäben

Country Status (5)

Country Link
US (1) US5178825A (de)
EP (1) EP0545587B1 (de)
JP (1) JP2521015B2 (de)
DE (1) DE69222003D1 (de)
TW (1) TW227062B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US5740218A (en) * 1996-03-26 1998-04-14 General Electric Company Spacer for a transportable nuclear fuel rod bundle
US6148054A (en) * 1998-11-09 2000-11-14 General Electric Company Removable separation devices for nuclear fuel bundles
DE10246131A1 (de) * 2002-10-01 2004-04-22 Framatome Anp Gmbh Brennelement eines Siedewasserreaktors
SE526381C2 (sv) * 2004-01-15 2005-09-06 Westinghouse Electric Sweden Spridare och bränsleenhet för en nukleär anläggning
JP4746563B2 (ja) 2004-01-15 2011-08-10 ウェスティングハウス エレクトリック スウェーデン アーベー 原子力発電所用スペーサ及び燃料ユニット
CN102270511A (zh) * 2011-07-18 2011-12-07 中国原子能科学研究院 一种压水堆双面冷却燃料棒的管形定位格架

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968601A (en) * 1957-12-10 1961-01-17 Thomas C Evans Fuel element for neutronic reactors
US3211627A (en) * 1962-02-05 1965-10-12 Westinghouse Electric Corp Fuel element for a coolant-moderator nuclear reactor
GB1225782A (de) * 1967-09-06 1971-03-24
US3719560A (en) * 1969-04-29 1973-03-06 Westinghouse Electric Corp Fuel assembly for a nuclear reactor using zirconium alloy clad fuel rods
US4129477A (en) * 1976-12-08 1978-12-12 General Electric Company Axially alignable nuclear fuel pellets
FR2426312A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
US4872911A (en) * 1986-12-30 1989-10-10 Walley David H Stop leak composition
DE3901504A1 (de) * 1988-01-23 1989-08-17 Toshiba Kawasaki Kk Brennstoffanordnung fuer kernreaktoren
ES2090512T3 (es) * 1991-05-17 1996-10-16 Gen Electric Conjunto de combustible nuclear con barras de combustible con dos diametros.

Also Published As

Publication number Publication date
JPH05240980A (ja) 1993-09-21
JP2521015B2 (ja) 1996-07-31
US5178825A (en) 1993-01-12
EP0545587B1 (de) 1997-09-03
EP0545587A1 (de) 1993-06-09
TW227062B (de) 1994-07-21

Similar Documents

Publication Publication Date Title
DE69115345D1 (de) Geänderte gekreuzte Abstandshaltevorrichtung und Aufbau
DE69212156D1 (de) Paralleler und sequentieller reaktor
DK0511011T3 (da) Nye antistoffer og fremgangsmåde til anvendelse heraf
DE69305315D1 (de) Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung
DE69222003D1 (de) Brennstabbündel und Abstandshalter zum Einsatz von verjüngten Brennstäben
DE69105626D1 (de) Vorrichtung zum Wickeln und Verpacken von aus Kohlenstoff bestehenden bandförmigen Faserbündeln.
DE69311404D1 (de) Bindemittel und seine Verwendungen
FR2641560B1 (fr) Injecteur de materiau de consolidation du sol
DE69302258D1 (de) Piezoelektrischer Transformator mit verbesserter Elektrodenanordnung
DK398783A (da) N-formyl- og n-hydroxymethyl-3-phenoxy-1-azetidincarboxamider
DE68913354T2 (de) Apparat und Methode zum Schweissen von Kernbrennstabendstopfen.
KR940005951U (ko) 피스톤과 피스톤롯드장치
DE69601690T2 (de) Einrichtung und Verfahren zum gemeinsamen Lagern von Kernbrennstabbündeln und Steuerstäben
DE69210916D1 (de) Endverschluss zum Prüfen von Rohren
DE69602899T2 (de) Kernbrennstab-Abstandshalter mit flachen Federn und reduzierter Höhe
DE3673127D1 (de) Aufsatz zum herausziehen und einschieben von sperrhuelsen fuer wiederzusammenbaubare kernbrennstabbuendel.
DE69406634D1 (de) Brennstabbündel mit mit Mischfahnen versehenen Abstandshaltern
DE3883621T2 (de) System zum Ausschieben und Kompaktieren von Brennstäben eines Kernbrennstabbündels.
DE69604151D1 (de) Mit abnehmbaren Stäben versehenes Kernreaktorsteuerstabbündel
DE69212892D1 (de) Kernbrennstabbündel mit Brennstäben von zwei Durchmessern
DE69405356T2 (de) Brennstabbündel mit Brennstabhaltegliedern
DE69102589D1 (de) Kernbrennstabbündelabstandhalter mit Dreiecksmuster und Anwendung in Kernbrennstabbündel.
DE69301106D1 (de) Lehre zum Überprüfen der Abmessungen von Kernbrennstababstandshaltern
DE69318704D1 (de) Einrichtung zum Zustopfen von Kernbrennstoffstäben
DE9321427U1 (de) Kernbrennstab

Legal Events

Date Code Title Description
8332 No legal effect for de