SE425706B - Distansgaller for ett kernreaktorbrensleaggregat for hallande av brenslestavarna fran varandra skilda och i huvudsak parallella - Google Patents

Distansgaller for ett kernreaktorbrensleaggregat for hallande av brenslestavarna fran varandra skilda och i huvudsak parallella

Info

Publication number
SE425706B
SE425706B SE7705845A SE7705845A SE425706B SE 425706 B SE425706 B SE 425706B SE 7705845 A SE7705845 A SE 7705845A SE 7705845 A SE7705845 A SE 7705845A SE 425706 B SE425706 B SE 425706B
Authority
SE
Sweden
Prior art keywords
grills
cleaning
distance
nuclear reactor
fuel
Prior art date
Application number
SE7705845A
Other languages
English (en)
Swedish (sv)
Other versions
SE7705845L (sv
Inventor
J F Patterson
B S Flora
Original Assignee
Exxon Nuclear Co Inc
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 Exxon Nuclear Co Inc filed Critical Exxon Nuclear Co Inc
Publication of SE7705845L publication Critical patent/SE7705845L/xx
Publication of SE425706B publication Critical patent/SE425706B/xx

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
    • G21C3/356—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)
SE7705845A 1976-05-21 1977-05-17 Distansgaller for ett kernreaktorbrensleaggregat for hallande av brenslestavarna fran varandra skilda och i huvudsak parallella SE425706B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/688,924 US4077843A (en) 1976-05-21 1976-05-21 Nuclear reactor spring strip grid spacer

Publications (2)

Publication Number Publication Date
SE7705845L SE7705845L (sv) 1977-11-22
SE425706B true SE425706B (sv) 1982-10-25

Family

ID=24766356

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7705845A SE425706B (sv) 1976-05-21 1977-05-17 Distansgaller for ett kernreaktorbrensleaggregat for hallande av brenslestavarna fran varandra skilda och i huvudsak parallella

Country Status (10)

Country Link
US (1) US4077843A (xx)
JP (1) JPS531788A (xx)
BE (1) BE854921A (xx)
CA (1) CA1088225A (xx)
DE (1) DE2722014A1 (xx)
ES (1) ES458998A1 (xx)
FR (1) FR2352373A1 (xx)
GB (1) GB1564267A (xx)
IT (1) IT1076061B (xx)
SE (1) SE425706B (xx)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
US4389369A (en) * 1980-08-11 1983-06-21 Westinghouse Electric Corp. Bi-metallic grid for a nuclear reactor fuel assembly
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
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
US4839136A (en) * 1986-10-23 1989-06-13 Ab Asea-Atom Spacer for nuclear fuel rods
US4756878A (en) * 1986-12-01 1988-07-12 Advanced Nuclear Fuels Corporation Grid spacer and method of making same
SE456461B (sv) * 1987-02-06 1988-10-03 Asea Atom Ab Brenslepatron for kernreaktor
JPH0776795B2 (ja) * 1989-01-25 1995-08-16 三菱原子燃料株式会社 支持格子
US5278883A (en) * 1992-03-30 1994-01-11 Siemens Power Corporation Low pressure drop spacer for nuclear fuel assemblies
JPH0627275A (ja) * 1992-07-10 1994-02-04 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体の支持格子
US5299246A (en) * 1992-09-25 1994-03-29 Combustion Engineering, Inc. Shape-memory alloys in the construction of nuclear fuel spacer grids
CA2146875A1 (en) * 1992-10-13 1994-04-28 Martin-Benno Buttner Grid-shaped spacer for a nuclear-reactor fuel element
JPH07159572A (ja) * 1993-12-03 1995-06-23 Mitsubishi Nuclear Fuel Co Ltd 核燃料集合体
JP3121972B2 (ja) * 1993-12-03 2001-01-09 三菱原子燃料株式会社 核燃料集合体
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
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
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
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
ES2490818T3 (es) * 2008-12-31 2014-09-04 Areva Np Filtro de residuos para su utilización en un conjunto de combustible nuclear

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350275A (en) * 1965-08-26 1967-10-31 Gen Electric Reactor fuel assembly device
BE785940A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE785942A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE785939A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
BE794919A (fr) * 1972-02-04 1973-08-02 Exxon Nuclear Co Inc Dispositif espaceur pour reacteur nucleaire
US3804354A (en) * 1972-03-09 1974-04-16 United Nuclear Corp Fuel rod spacer system for nuclear fuel assemblies
DE2233904A1 (de) * 1972-07-10 1974-01-31 Stichting Reactor Centrum Haltegitter fuer ein buendel zylindrischer elemente, die an einem waermeaustauschvorgang teilnehmen
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor
FR2235464A1 (en) * 1973-06-28 1975-01-24 Commissariat Energie Atomique Fuel element lattice restraint structure - with integral constraints to inhibit swelling of fuel element cladding

Also Published As

Publication number Publication date
IT1076061B (it) 1985-04-22
GB1564267A (en) 1980-04-02
CA1088225A (en) 1980-10-21
JPS531788A (en) 1978-01-10
DE2722014A1 (de) 1977-12-08
US4077843A (en) 1978-03-07
SE7705845L (sv) 1977-11-22
FR2352373A1 (fr) 1977-12-16
BE854921A (fr) 1977-11-23
FR2352373B1 (xx) 1982-05-21
ES458998A1 (es) 1978-08-16

Similar Documents

Publication Publication Date Title
SE425706B (sv) Distansgaller for ett kernreaktorbrensleaggregat for hallande av brenslestavarna fran varandra skilda och i huvudsak parallella
SE419384B (sv) Distansgaller for understodjande av kernbrensleelement i fixerade inbordes legen i en kernreaktor och sett for dess framstellning
IT1102302B (it) Apparato per il montaggio e lo smontaggio di fasci di barre di combustibile per reattori nucleari
IT1151095B (it) Macchina per alimentare combustibile ad un reattore nucleare
YU100075A (en) Modular flow filter in the nuclear reactor core
IT8319606A0 (it) Apparecchiatura per la rimozione ela sostituzione di barre combustibili in un complesso dicombustibile nucleare.
AT372543B (de) Abstandsgitter fuer das brennstoffbuendel eines kernreaktors
IT7825407A0 (it) Griglia di distanziamento per un fascio di barre combustibili in un montaggio di reattore nucleare.
SE397601B (sv) Anordning for att fjedrande halla ett kernbrensleknippe pa plats i en reaktorherd
IT7967990A0 (it) Dispositivo di ritegno trasversale delle barre combustibili di un assemblaggio per reattore nucleare
ES525990A0 (es) Mejoras en los revestimientos del material combustible en reactores nucleares
IT1091066B (it) Griglia per complessi di combustibile di reattori nucleari
IT1122114B (it) Griglia per complesso di combustibile di reattore nucleare
SE411085B (sv) Vid ett element, foretredesvis en tubplat i en anggenerator for en kernreaktor, anordnad elementets yta overfarbar apparat
IT1130450B (it) Complesso di combustibile nucleare
IT1118734B (it) Procedimento per la ricarica del combustibile in un reattore nucleare
IT1072709B (it) Reattore nucleare a neutroni veloci
SE425581B (sv) Galleranordning for att pa avstand fran varandra fasthalla och stodja ett flertal avlanga brensleelement med parallella lengdaxlar vid en brenslehallare for kernreaktorer
SE396668B (sv) Forfarande for avlegsnande av radioaktiva gaser fran kylmedlet i en kernreaktor
SE7710517L (sv) Anordning for att meta ett neutronflode i en kernreaktor
SE7506587L (sv) Stodkonstruktion vid ett kernreaktorbrensleaggregat.
SE426626B (sv) Anordning vid distansgaller for kernreaktorbrensleaggregat
SE416765B (sv) Anordning for framstellning av plutoniumbrenslestavar for kernreaktorer
IT7809456A0 (it) Complesso di elementi di combustibile per un reattore nucleare
GB2064853B (en) Disassembly for irradiated fuel rods

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7705845-1

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7705845-1

Format of ref document f/p: F