FR2352373A1 - Grille d'espacement pour elements combustibles de reacteurs nucleaires - Google Patents

Grille d'espacement pour elements combustibles de reacteurs nucleaires

Info

Publication number
FR2352373A1
FR2352373A1 FR7715610A FR7715610A FR2352373A1 FR 2352373 A1 FR2352373 A1 FR 2352373A1 FR 7715610 A FR7715610 A FR 7715610A FR 7715610 A FR7715610 A FR 7715610A FR 2352373 A1 FR2352373 A1 FR 2352373A1
Authority
FR
France
Prior art keywords
fuel elements
nuclear reactors
spacing grid
grid
spacing
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.)
Granted
Application number
FR7715610A
Other languages
English (en)
French (fr)
Other versions
FR2352373B1 (enExample
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.)
Framatome ANP Richland Inc
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 FR2352373A1 publication Critical patent/FR2352373A1/fr
Application granted granted Critical
Publication of FR2352373B1 publication Critical patent/FR2352373B1/fr
Granted 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
    • G21C3/356—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)
FR7715610A 1976-05-21 1977-05-20 Grille d'espacement pour elements combustibles de reacteurs nucleaires Granted FR2352373A1 (fr)

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
FR2352373A1 true FR2352373A1 (fr) 1977-12-16
FR2352373B1 FR2352373B1 (enExample) 1982-05-21

Family

ID=24766356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7715610A Granted FR2352373A1 (fr) 1976-05-21 1977-05-20 Grille d'espacement pour elements combustibles de reacteurs nucleaires

Country Status (10)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148452A3 (en) * 1983-12-30 1985-12-27 Westinghouse Electric Corporation A coolant flow mixing grid for a nuclear reactor fuel assembly
EP0273183A3 (en) * 1986-12-01 1988-07-20 Siemens Aktiengesellschaft Berlin Und Munchen Grid spacer and method of making same
EP0578502A1 (en) 1992-07-10 1994-01-12 Mitsubishi Nuclear Fuel Co. Fuel rod support grids for fuel assembly
EP0656632A1 (en) * 1993-12-03 1995-06-07 Mitsubishi Nuclear Fuel Co. Fuel assembly with fuel rod supporting members
EP0656631A1 (en) * 1993-12-03 1995-06-07 Mitsubishi Nuclear Fuel Co. Fuel assembly with spaces grids provided with mixing vanes
EP0674321A1 (en) * 1994-03-14 1995-09-27 Siemens Power Corporation Nuclear fuel assembly
WO1999001873A3 (en) * 1997-07-02 1999-03-25 Westinghouse Electric Corp A nuclear fuel assembly with hydraulically balanced mixing vanes

Families Citing this family (14)

* 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
US4839136A (en) * 1986-10-23 1989-06-13 Ab Asea-Atom Spacer for nuclear fuel rods
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
US5299246A (en) * 1992-09-25 1994-03-29 Combustion Engineering, Inc. Shape-memory alloys in the construction of nuclear fuel spacer grids
EP0664920B1 (de) * 1992-10-13 1997-04-02 Siemens Aktiengesellschaft Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement
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
EP2204819B1 (en) * 2008-12-31 2014-06-04 Areva Np Debris filter for use in a nuclear fuel assembly

Citations (7)

* 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
FR2144846A1 (enExample) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
FR2144843A1 (enExample) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
FR2170240A1 (enExample) * 1972-02-04 1973-09-14 Exxon Nuclear Co Inc
FR2200587A1 (enExample) * 1972-09-26 1974-04-19 Westinghouse Electric Corp
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
US3929569A (en) * 1972-07-10 1975-12-30 Reactor Centrum Nederland Plate spring or retaining grid for a bunch cylindrical elements engaged in a heat exchange process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE785942A (fr) * 1971-07-07 1973-01-08 Atomic Energy Authority Uk Perfectionnements aux elements combustibles de reacteurs nucleaires
US3804354A (en) * 1972-03-09 1974-04-16 United Nuclear Corp Fuel rod spacer system for nuclear fuel assemblies

Patent Citations (7)

* 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
FR2144846A1 (enExample) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
FR2144843A1 (enExample) * 1971-07-07 1973-02-16 Atomic Energy Authority Uk
FR2170240A1 (enExample) * 1972-02-04 1973-09-14 Exxon Nuclear Co Inc
US3929569A (en) * 1972-07-10 1975-12-30 Reactor Centrum Nederland Plate spring or retaining grid for a bunch cylindrical elements engaged in a heat exchange process
FR2200587A1 (enExample) * 1972-09-26 1974-04-19 Westinghouse Electric Corp
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148452A3 (en) * 1983-12-30 1985-12-27 Westinghouse Electric Corporation A coolant flow mixing grid for a nuclear reactor fuel assembly
EP0273183A3 (en) * 1986-12-01 1988-07-20 Siemens Aktiengesellschaft Berlin Und Munchen Grid spacer and method of making same
EP0578502A1 (en) 1992-07-10 1994-01-12 Mitsubishi Nuclear Fuel Co. Fuel rod support grids for fuel assembly
US5371769A (en) * 1992-07-10 1994-12-06 Mitsubishi Nuclear Fuel Co. Fuel rod support grids for fuel assembly
EP0656632A1 (en) * 1993-12-03 1995-06-07 Mitsubishi Nuclear Fuel Co. Fuel assembly with fuel rod supporting members
EP0656631A1 (en) * 1993-12-03 1995-06-07 Mitsubishi Nuclear Fuel Co. Fuel assembly with spaces grids provided with mixing vanes
US5515408A (en) * 1993-12-03 1996-05-07 Mitsubishi Nuclear Fuel Co. Fuel assembly
US5638416A (en) * 1993-12-03 1997-06-10 Mitsubishi Nuclear Fuel Co. Fuel assembly
EP0674321A1 (en) * 1994-03-14 1995-09-27 Siemens Power Corporation Nuclear fuel assembly
WO1999001873A3 (en) * 1997-07-02 1999-03-25 Westinghouse Electric Corp A nuclear fuel assembly with hydraulically balanced mixing vanes

Also Published As

Publication number Publication date
ES458998A1 (es) 1978-08-16
SE425706B (sv) 1982-10-25
FR2352373B1 (enExample) 1982-05-21
DE2722014A1 (de) 1977-12-08
JPS531788A (en) 1978-01-10
US4077843A (en) 1978-03-07
IT1076061B (it) 1985-04-22
SE7705845L (sv) 1977-11-22
GB1564267A (en) 1980-04-02
BE854921A (fr) 1977-11-23
CA1088225A (en) 1980-10-21

Similar Documents

Publication Publication Date Title
BE854921A (fr) Grille d'espacement pour elements combustibles de reacteurs nucleaires
FR2341917A1 (fr) Faisceau combustible pour reacteur nucleaire
BE838954A (fr) Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires
FR2514932B1 (fr) Grille d'espacement pour element combustible de reacteur nucleaire
PT72368B (fr) Grille entrtoise pour assemblage combustible de reacteur nu- cleaire
BE858947A (fr) Grille d'espacement de barres combustibles pour reacteurs nucleaires
GB2031216B (en) Nuclear breeder reactor fuel element
FR2449324B1 (fr) Piece d'espacement pour elements combustibles de reacteurs nucleaires
BE886086A (fr) Assemblage combustible reconstituable pour reacteur nucleaire
BE876368A (fr) Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
BE877454A (fr) Grille d'assemblage combustible de reacteur nucleaire
IT7967939A0 (it) Assemblaggio combustibile facilmente smontabile per reattore nucleare
IT1091066B (it) Griglia per complessi di combustibile di reattori nucleari
BE855175A (fr) Appareil de retenue pour elements combustibles de reacteurs nucleaires
IT1118620B (it) Reattore nucleare
FR2421444B1 (fr) Assemblage combustible pour reacteur nucleaire
IT1130450B (it) Complesso di combustibile nucleare
RO77432A (ro) Element combustibil pentru reactor nuclear
BE859115A (fr) Grille d'espacement pour elements combustibles de reacteurs nucleaires
BE865129A (fr) Grille pour supporter les extremites de barres combustibles de reacteurs nucleaires
BE859739A (fr) Grille d'ecartement pour des elements combustibles
FR2402924B1 (fr) Grille d'entretoisement pour sous-assemblage combustible de reacteur nucleaire
BE858505A (fr) Grille d'espacement pour ensemble combustible de reacteur nucleaire
IT1130534B (it) Griglia per gruppi combustibili nucleari
BE869534A (fr) Ensemble d'espacement d'elements combustibles de reacteurs nucleaires

Legal Events

Date Code Title Description
TP Transmission of property