FI922709A - Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron - Google Patents

Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron Download PDF

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Publication number
FI922709A
FI922709A FI922709A FI922709A FI922709A FI 922709 A FI922709 A FI 922709A FI 922709 A FI922709 A FI 922709A FI 922709 A FI922709 A FI 922709A FI 922709 A FI922709 A FI 922709A
Authority
FI
Finland
Prior art keywords
spridare
sammanhaollande
kaernreaktors
braenslestavar
braenslepatron
Prior art date
Application number
FI922709A
Other languages
English (en)
Finnish (fi)
Other versions
FI922709A0 (fi
Inventor
Olov Nylund
Ragnar Maonsson
Torsten Olsson
Tibor Farkas
Torbjoern 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
Publication of FI922709A0 publication Critical patent/FI922709A0/fi
Publication of FI922709A publication Critical patent/FI922709A/fi

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)
FI922709A 1991-06-12 1992-06-11 Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron FI922709A (fi)

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 (2)

Publication Number Publication Date
FI922709A0 FI922709A0 (fi) 1992-06-11
FI922709A true FI922709A (fi) 1992-12-13

Family

ID=20383001

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922709A FI922709A (fi) 1991-06-12 1992-06-11 Spridare foer sammanhaollande av braenslestavar i en kaernreaktors braenslepatron

Country Status (6)

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

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
SE9101784L (sv) 1992-12-13
SE468571B (sv) 1993-02-08
DE69203657T2 (de) 1996-04-11
ES2077925T3 (es) 1995-12-01
EP0518306B1 (en) 1995-07-26
SE9101784D0 (sv) 1991-06-12
FI922709A0 (fi) 1992-06-11
DE69203657D1 (de) 1995-08-31

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