FR2301898A1 - Grille cellulaire pour elements de combustible nucleaire et procede y associe - Google Patents

Grille cellulaire pour elements de combustible nucleaire et procede y associe

Info

Publication number
FR2301898A1
FR2301898A1 FR7537548A FR7537548A FR2301898A1 FR 2301898 A1 FR2301898 A1 FR 2301898A1 FR 7537548 A FR7537548 A FR 7537548A FR 7537548 A FR7537548 A FR 7537548A FR 2301898 A1 FR2301898 A1 FR 2301898A1
Authority
FR
France
Prior art keywords
nuclear fuel
fuel elements
associated process
cellular grid
cellular
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
FR7537548A
Other languages
English (en)
Other versions
FR2301898B1 (fr
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of FR2301898A1 publication Critical patent/FR2301898A1/fr
Application granted granted Critical
Publication of FR2301898B1 publication Critical patent/FR2301898B1/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
    • 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
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Fuel Cell (AREA)
  • Transmission Devices (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR7537548A 1975-02-24 1975-12-09 Grille cellulaire pour elements de combustible nucleaire et procede y associe Granted FR2301898A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/552,014 US3982994A (en) 1975-02-24 1975-02-24 Grid lattice with horizontally-movable bar

Publications (2)

Publication Number Publication Date
FR2301898A1 true FR2301898A1 (fr) 1976-09-17
FR2301898B1 FR2301898B1 (fr) 1981-09-18

Family

ID=24203594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537548A Granted FR2301898A1 (fr) 1975-02-24 1975-12-09 Grille cellulaire pour elements de combustible nucleaire et procede y associe

Country Status (14)

Country Link
US (1) US3982994A (fr)
JP (1) JPS5444360B2 (fr)
AT (1) AT361585B (fr)
BE (1) BE835418A (fr)
BR (1) BR7507579A (fr)
CA (1) CA1029481A (fr)
DE (1) DE2550932C3 (fr)
ES (2) ES442314A1 (fr)
FR (1) FR2301898A1 (fr)
GB (1) GB1475244A (fr)
IL (1) IL48167A (fr)
IT (1) IT1048703B (fr)
NL (1) NL7510857A (fr)
SE (1) SE416763B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381958A1 (fr) * 1977-02-25 1978-09-22 Babcock & Wilcox Co Grille cellulaire pour l'entretoisement d'organes tubulaires, notamment barres de combustible nucleaire
FR2426312A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
FR2698476A1 (fr) * 1991-10-23 1994-05-27 Mitsubishi Nuclear Fuel Elément de clavette et ses applications pour l'insertion ou le retrait de barres de combustible et désassemblage d'un assemblage de combustible nucléaire.

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175000A (en) * 1973-10-23 1979-11-20 The Babcock & Wilcox Company Method for inspecting nuclear reactor fuel elements
US4175004A (en) * 1977-08-29 1979-11-20 The Babcock & Wilcox Company Fuel assembly guide tube
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
US4729867A (en) * 1986-07-03 1988-03-08 Westinghouse Electric Corp. Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid
US4781884A (en) * 1987-03-02 1988-11-01 Combustion Engineering, Inc. Debris catching strainer grid
JPH0797151B2 (ja) * 1989-01-06 1995-10-18 三菱原子燃料株式会社 燃料集合体の組立方法および燃料集合体の支持格子
JP3105042B2 (ja) * 1991-10-24 2000-10-30 三菱原子燃料株式会社 燃料集合体の組立方法およびこれに使用する組立装置
DE29801286U1 (de) * 1998-01-27 1998-04-23 Siemens Ag Abstandhalter für ein Brennelement eines Kernkraftwerkes
ES2216356T3 (es) 1998-01-27 2004-10-16 Framatome Anp Gmbh Espaciador de un elemento combustible de una central nuclear.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2022780A1 (fr) * 1968-11-07 1970-08-07 Babcock & Wilcox Co

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795040A (en) * 1971-10-28 1974-03-05 Babcock & Wilcox Co Method of inserting fuel rods into individual cells in a fuel element grid
US3892027A (en) * 1971-10-28 1975-07-01 Babcock & Wilcox Co Industrial technique
US3904475A (en) * 1972-01-19 1975-09-09 Tokyo Shibaura Electric Co Spring spacer device for resiliently supporting nuclear fuel rods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2022780A1 (fr) * 1968-11-07 1970-08-07 Babcock & Wilcox Co
US3665586A (en) * 1968-11-07 1972-05-30 Babcock & Wilcox Co Nuclear fuel rod supporting arrangements

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381958A1 (fr) * 1977-02-25 1978-09-22 Babcock & Wilcox Co Grille cellulaire pour l'entretoisement d'organes tubulaires, notamment barres de combustible nucleaire
FR2426312A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
FR2698476A1 (fr) * 1991-10-23 1994-05-27 Mitsubishi Nuclear Fuel Elément de clavette et ses applications pour l'insertion ou le retrait de barres de combustible et désassemblage d'un assemblage de combustible nucléaire.
BE1006381A3 (fr) * 1991-10-23 1994-08-09 Mitsubishi Nuclear Fuel Element de clavette et utilisations de celui-ci pour l'insertion ou l'enlevement de barres de combustible et le demontage d'un jeu de combustible nucleaire.
US5369866A (en) * 1991-10-23 1994-12-06 Mitsubishi Nuclear Fuel Co. Method for insertion or removal of fuel rods into or from a grid of a nuclear fuel assembly

Also Published As

Publication number Publication date
DE2550932C3 (de) 1982-04-15
AT361585B (de) 1981-03-25
FR2301898B1 (fr) 1981-09-18
NL7510857A (nl) 1976-08-26
US3982994A (en) 1976-09-28
SE416763B (sv) 1981-02-02
ATA845275A (de) 1980-08-15
JPS5199794A (fr) 1976-09-02
BE835418A (fr) 1976-03-01
CA1029481A (fr) 1978-04-11
SE7511258L (sv) 1976-08-25
GB1475244A (en) 1977-06-01
BR7507579A (pt) 1976-09-14
ES442314A1 (es) 1977-04-01
ES442313A1 (es) 1977-08-16
IL48167A0 (en) 1975-12-31
IT1048703B (it) 1980-12-20
DE2550932A1 (de) 1976-09-02
DE2550932B2 (de) 1981-06-04
JPS5444360B2 (fr) 1979-12-25
IL48167A (en) 1978-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse