DE1944932C3 - Abstandshalterung für Brennstäbe von Kernreaktoren - Google Patents

Abstandshalterung für Brennstäbe von Kernreaktoren

Info

Publication number
DE1944932C3
DE1944932C3 DE1944932A DE1944932A DE1944932C3 DE 1944932 C3 DE1944932 C3 DE 1944932C3 DE 1944932 A DE1944932 A DE 1944932A DE 1944932 A DE1944932 A DE 1944932A DE 1944932 C3 DE1944932 C3 DE 1944932C3
Authority
DE
Germany
Prior art keywords
spacer
fuel rods
knobs
finger
fuel
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
Application number
DE1944932A
Other languages
German (de)
English (en)
Other versions
DE1944932A1 (de
DE1944932B2 (de
Inventor
Nicholas J. Pittsburgh Georges
William E. Irwin Pennell
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 Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE1944932A1 publication Critical patent/DE1944932A1/de
Publication of DE1944932B2 publication Critical patent/DE1944932B2/de
Application granted granted Critical
Publication of DE1944932C3 publication Critical patent/DE1944932C3/de
Expired 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
    • G21C3/348—Spacer grids formed of assembled non-intersecting strips
    • 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
    • G21C3/3563—Supporting members formed only by deformations in the strips
    • 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)
  • Springs (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
DE1944932A 1968-09-12 1969-09-04 Abstandshalterung für Brennstäbe von Kernreaktoren Expired DE1944932C3 (de)

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 (3)

Publication Number Publication Date
DE1944932A1 DE1944932A1 (de) 1970-05-14
DE1944932B2 DE1944932B2 (de) 1977-11-24
DE1944932C3 true DE1944932C3 (de) 1978-07-13

Family

ID=25055544

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1944932A Expired DE1944932C3 (de) 1968-09-12 1969-09-04 Abstandshalterung für Brennstäbe von Kernreaktoren

Country Status (7)

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

Families Citing this family (24)

* 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
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
GB2113900B (en) * 1982-01-20 1985-11-20 Atomic Energy Authority Uk Bracing grids for nuclear reactor fuel sub-assemblies
SE431691B (sv) * 1982-07-12 1984-02-20 Asea Atom Ab Kernbrenslepatron
US4522330A (en) * 1982-09-01 1985-06-11 Westinghouse Electric Corp. Grid and sleeves welding fixture and method
US4539738A (en) * 1982-09-01 1985-09-10 Westinghouse Electric Corp. Strap and vane positioning fixture for fuel rod grid 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 (de) * 1991-01-18 1991-04-11 Siemens AG, 8000 München Abstandhalter für ein Brennelement eines Druckwasserreaktors
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
RU2256960C1 (ru) * 2003-10-22 2005-07-20 Открытое акционерное общество "Машиностроительный завод" Дистанционирующая решетка и способ изготовления дистанционирующей решетки
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
BE625535A (enExample) * 1961-11-30
BE625489A (enExample) * 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
JPS5027150B1 (enExample) 1975-09-05
FR2017932A1 (enExample) 1970-05-22
DE1944932A1 (de) 1970-05-14
GB1206579A (en) 1970-09-23
DE1944932B2 (de) 1977-11-24
FR2017932B1 (enExample) 1973-10-19
US3844887A (en) 1974-10-29
SE334684B (enExample) 1971-05-03
BE738717A (enExample) 1970-03-11

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee