SE9101784L - Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron - Google Patents

Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron

Info

Publication number
SE9101784L
SE9101784L SE9101784A SE9101784A SE9101784L SE 9101784 L SE9101784 L SE 9101784L SE 9101784 A SE9101784 A SE 9101784A SE 9101784 A SE9101784 A SE 9101784A SE 9101784 L SE9101784 L SE 9101784L
Authority
SE
Sweden
Prior art keywords
sleeves
bundle
plane
spacer
lattice
Prior art date
Application number
SE9101784A
Other languages
English (en)
Other versions
SE468571B (sv
SE9101784D0 (sv
Inventor
O Nylund
R Maansson
T Olsson
T Farkas
T Sahlin
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
Priority to SE9101784A priority Critical patent/SE468571B/sv
Publication of SE9101784D0 publication Critical patent/SE9101784D0/sv
Priority to US07/870,922 priority patent/US5363422A/en
Priority to ES92109798T priority patent/ES2077925T3/es
Priority to EP92109798A priority patent/EP0518306B1/en
Priority to DE69203657T priority patent/DE69203657T2/de
Priority to FI922709A priority patent/FI922709A/fi
Publication of SE9101784L publication Critical patent/SE9101784L/sv
Publication of SE468571B publication Critical patent/SE468571B/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
    • G21C3/322—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
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
SE9101784A 1991-06-12 1991-06-12 Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron SE468571B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9101784A SE468571B (sv) 1991-06-12 1991-06-12 Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
US07/870,922 US5363422A (en) 1991-06-12 1992-04-20 Spacer for retaining fuel rods in a nuclear reactor fuel assembly
ES92109798T ES2077925T3 (es) 1991-06-12 1992-06-11 Separador para retener elementos alargados tales como barras de combustibles en un conjunto combustible de reactor nuclear.
EP92109798A EP0518306B1 (en) 1991-06-12 1992-06-11 Spacer for retaining elongated elements such as fuel rods in a nuclear reactor fuel assembly
DE69203657T DE69203657T2 (de) 1991-06-12 1992-06-11 Abstandshalter zur Halterung von langgestreckten Elementen wie Brennstäbe in einem Kernreaktorbrennstabbündel.
FI922709A FI922709A (fi) 1991-06-12 1992-06-11 Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101784A SE468571B (sv) 1991-06-12 1991-06-12 Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron

Publications (3)

Publication Number Publication Date
SE9101784D0 SE9101784D0 (sv) 1991-06-12
SE9101784L true SE9101784L (sv) 1992-12-13
SE468571B SE468571B (sv) 1993-02-08

Family

ID=20383001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101784A SE468571B (sv) 1991-06-12 1991-06-12 Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron

Country Status (6)

Country Link
US (1) US5363422A (sv)
EP (1) EP0518306B1 (sv)
DE (1) DE69203657T2 (sv)
ES (1) ES2077925T3 (sv)
FI (1) FI922709A (sv)
SE (1) SE468571B (sv)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313506A (en) * 1992-03-25 1994-05-17 General Electric Company Reduced pressure drop ferrule spacer
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
SE504805C2 (sv) * 1995-08-24 1997-04-28 Asea Atom Ab Spridare för en bränslepatron och en bränslepatron
US5740218A (en) * 1996-03-26 1998-04-14 General Electric Company Spacer for a transportable nuclear fuel rod bundle
SE526381C2 (sv) * 2004-01-15 2005-09-06 Westinghouse Electric Sweden Spridare och bränsleenhet för en nukleär anläggning
EP1706874B1 (en) 2004-01-15 2009-12-09 Westinghouse Electric Sweden AB A spacer and a fuel unit for a nuclear plant
US9620250B2 (en) * 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
KR102264879B1 (ko) * 2019-08-13 2021-06-14 한전원자력연료 주식회사 핵연료 집합체의 지지격자

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298162A1 (fr) * 1975-01-20 1976-08-13 Commissariat Energie Atomique Disposit
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement
US4326922A (en) * 1978-02-06 1982-04-27 Westinghouse Electric Corp. Composite nuclear fuel assembly
US4268356A (en) * 1978-07-14 1981-05-19 Westinghouse Electric Corp. Nuclear reactor fuel assembly grid
SE420779B (sv) * 1980-03-17 1981-10-26 Asea Atom Ab Brenslepatron for en kokarreaktor
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
US4818479A (en) * 1985-10-04 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor spacer grid and ductless core component
FR2599177B1 (fr) * 1986-05-20 1991-10-18 Fragema Framatome & Cogema Assemblage combustible a grilles anti-corrosion
JPH0769449B2 (ja) * 1987-09-28 1995-07-31 株式会社日立製作所 独立セル型燃料スペーサおよびその製造方法
SE464993B (sv) * 1989-11-14 1991-07-08 Asea Atom Ab Braenslepatron foer en kokarreaktor
US5219519A (en) * 1992-02-21 1993-06-15 General Electric Company Increased fuel column height for boiling water reactor fuel rods

Also Published As

Publication number Publication date
EP0518306A1 (en) 1992-12-16
US5363422A (en) 1994-11-08
SE468571B (sv) 1993-02-08
DE69203657T2 (de) 1996-04-11
ES2077925T3 (es) 1995-12-01
FI922709A (fi) 1992-12-13
EP0518306B1 (en) 1995-07-26
SE9101784D0 (sv) 1991-06-12
FI922709A0 (fi) 1992-06-11
DE69203657D1 (de) 1995-08-31

Similar Documents

Publication Publication Date Title
SE9101784D0 (sv) Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
SE8204269L (sv) Kernbrenslepatron
IT1102302B (it) Apparato per il montaggio e lo smontaggio di fasci di barre di combustibile per reattori nucleari
DE3887230D1 (de) Abstandhaltergitter für ein Kernbrennstabbündel.
DE69111088D1 (de) Brennstabbündelladekorb für Schwimmbeckenkernreaktor.
SE8904229L (sv) Braenslepatron foer en kaernreaktor av laettvattentyp
DE69306364D1 (de) Mit Fahnen versehenes Abstandshaltergitter für Kernbrennstoffbündel
DE69600863D1 (de) Abstandshalter für Kernreaktorbrennstabbündel mit aufgebrachten Federn
SE9001839L (sv) Braenslepatron foer en kaernreaktor
DE69112124D1 (de) Rohrbündel für Kernreaktor.
ES8301547A1 (es) Dispositivo anti-desprendimiento para elemento combustible de reactor nuclear
SE8903818L (sv) Braenslepatron foer en kokarreaktor
DE69208118D1 (de) Abstandshalter zum Festhalten von Brennstäben in einem Kernreaktorbrennstabbündel
SE9103157D0 (sv) Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
SE9602449L (sv) Bränslepatron innefattande ett flertal på varandra staplade bränsleenheter, där bränsleenheterna innefattar bränslestavar med skilda diametrar
SE8107817L (sv) Brenslepatron med absorbatorstavar
SE9101084L (sv) Braenslepatron foer en kaernreaktor
IT8423177A0 (it) Complesso di combustibile per reattore nucleare con mezzi di rimozione delle barre dicombustibile.
SE9404433L (sv) Bränslepatron och spridare för en kärnreaktor
SE9502374D0 (sv) Bränslepatron för kokarvattenreaktor
DE2524639A1 (de) Waermeuebertragungskanal
IT8123350A0 (it) Dispositivo di fissaggio di barre combustibili di reattori nucleari.
JPS58140679A (ja) 原子炉燃料棒用の隔離格子
SE9100343D0 (sv) Braenslepatron foer kaernreaktor
DE59006624D1 (de) Brennelement für wassergekühlte Kernreaktoren.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9101784-8

Format of ref document f/p: F

NUG Patent has lapsed