BE738717A - - Google Patents

Info

Publication number
BE738717A
BE738717A BE738717DA BE738717A BE 738717 A BE738717 A BE 738717A BE 738717D A BE738717D A BE 738717DA BE 738717 A BE738717 A BE 738717A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE738717A publication Critical patent/BE738717A/xx

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/348Spacer grids formed of assembled non-intersecting strips
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/356Spacer grids being provided with fuel element supporting members
    • G21C3/3563Supporting members formed only by deformations in the strips
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
BE738717D 1968-09-12 1969-09-11 BE738717A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00759410A US3844887A (en) 1968-09-12 1968-09-12 Nuclear reactor fuel assembly

Publications (1)

Publication Number Publication Date
BE738717A true BE738717A (xx) 1970-03-11

Family

ID=25055544

Family Applications (1)

Application Number Title Priority Date Filing Date
BE738717D BE738717A (xx) 1968-09-12 1969-09-11

Country Status (7)

Country Link
US (1) US3844887A (xx)
JP (1) JPS5027150B1 (xx)
BE (1) BE738717A (xx)
DE (1) DE1944932C3 (xx)
FR (1) FR2017932B1 (xx)
GB (1) GB1206579A (xx)
SE (1) SE334684B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236283A (en) * 1975-03-12 1977-03-19 Genshi Nenryo Kogyo Nuclear fuel assembly supporting spacer structure
FR2457544A1 (fr) * 1979-05-22 1980-12-19 Commissariat Energie Atomique Grille d'espacement pour un faisceau d'elements combustibles de reacteur nucleaire
FR2465297A1 (fr) * 1979-09-07 1981-03-20 Commissariat Energie Atomique Grille d'espacement pour elements combustibles de reacteurs nucleaires
GB2113900B (en) * 1982-01-20 1985-11-20 Atomic Energy Authority Uk Bracing grids for nuclear reactor fuel sub-assemblies
FR2520149B1 (fr) * 1982-01-20 1987-03-20 Commissariat Energie Atomique Grille d'espacement pour assemblage combustible de reacteur nucleaire comportant des points d'appui opposes deux a deux pratiques sur des lamelles deformables elastiquement
SE431691B (sv) * 1982-07-12 1984-02-20 Asea Atom Ab Kernbrenslepatron
US4539738A (en) * 1982-09-01 1985-09-10 Westinghouse Electric Corp. Strap and vane positioning fixture for fuel rod grid and method
US4522330A (en) * 1982-09-01 1985-06-11 Westinghouse Electric Corp. Grid and sleeves welding fixture and method
US4570883A (en) * 1983-04-29 1986-02-18 Westinghouse Electric Corp. Tube support grid
US4637457A (en) * 1985-01-25 1987-01-20 Westinghouse Electric Corp. Baffle plate with eight-lobed tube-receiving openings and cold-formed flow-restricting tabs in each lobe
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
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
DE9100577U1 (xx) * 1991-01-18 1991-04-11 Siemens Ag, 8000 Muenchen, De
SE468110B (sv) * 1991-03-13 1992-11-02 Asea Atom Ab Spridare foer sammanhaallande av braenslestavar i en kaernreaktors braenslepatron
US5259009A (en) * 1991-08-19 1993-11-02 Siemens Power Corporation Boiling water reactor fuel rod assembly with fuel rod spacer arrangement
US5247551A (en) * 1991-09-24 1993-09-21 Siemens Power Corporation Spacer sleeve for nuclear fuel assembly
US5367549A (en) * 1993-05-06 1994-11-22 Combustion Engineering, Inc. Hexagonal grid
EP2525366A1 (en) * 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
EP2525363A1 (en) 2011-05-20 2012-11-21 Areva NP Strip for a nuclear fuel assembly spacer grid
US9620250B2 (en) * 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
US9881701B2 (en) * 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness
SE536894C2 (sv) * 2013-04-18 2014-10-21 Westinghouse Electric Sweden Bränslekanal för en kärnkraftkokarvattenreaktor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278888A (xx) * 1961-11-30
BE625489A (xx) * 1961-12-01
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
GB1104631A (en) * 1963-12-16 1968-02-28 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel element assemblies
US3380890A (en) * 1964-06-03 1968-04-30 Asea Ab Spacer for fuel assemblies
DE1514560C3 (de) * 1965-09-03 1975-01-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Abstandshalter für kastenförmige Kernreaktorbrennelemente
US3432287A (en) * 1966-03-11 1969-03-11 Mckee & Co Arthur G Agglomeration method and apparatus

Also Published As

Publication number Publication date
SE334684B (xx) 1971-05-03
DE1944932B2 (de) 1977-11-24
FR2017932A1 (xx) 1970-05-22
DE1944932A1 (de) 1970-05-14
DE1944932C3 (de) 1978-07-13
US3844887A (en) 1974-10-29
FR2017932B1 (xx) 1973-10-19
JPS5027150B1 (xx) 1975-09-05
GB1206579A (en) 1970-09-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19860930