FR2660477B1 - Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application. - Google Patents

Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application.

Info

Publication number
FR2660477B1
FR2660477B1 FR9004035A FR9004035A FR2660477B1 FR 2660477 B1 FR2660477 B1 FR 2660477B1 FR 9004035 A FR9004035 A FR 9004035A FR 9004035 A FR9004035 A FR 9004035A FR 2660477 B1 FR2660477 B1 FR 2660477B1
Authority
FR
France
Prior art keywords
assembly
application
nuclear fuel
grille
mixing
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 - Lifetime
Application number
FR9004035A
Other languages
English (en)
Other versions
FR2660477A1 (fr
Inventor
Burfin Pascal
Massy Michel
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.)
Areva NP SAS
Orano Cycle SA
Original Assignee
Framatome SA
Compagnie Generale des Matieres Nucleaires SA
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 Framatome SA, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Priority to FR9004035A priority Critical patent/FR2660477B1/fr
Publication of FR2660477A1 publication Critical patent/FR2660477A1/fr
Application granted granted Critical
Publication of FR2660477B1 publication Critical patent/FR2660477B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G21C3/3408—Compact spacer grids, e.g. made of a plate or a blade
    • 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
    • G21C3/322—Means to influence the coolant flow through or around 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR9004035A 1990-03-29 1990-03-29 Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application. Expired - Lifetime FR2660477B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9004035A FR2660477B1 (fr) 1990-03-29 1990-03-29 Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004035A FR2660477B1 (fr) 1990-03-29 1990-03-29 Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application.

Publications (2)

Publication Number Publication Date
FR2660477A1 FR2660477A1 (fr) 1991-10-04
FR2660477B1 true FR2660477B1 (fr) 1992-07-24

Family

ID=9395247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004035A Expired - Lifetime FR2660477B1 (fr) 1990-03-29 1990-03-29 Grille de melange pour assemblage combustible nucleaire et assemblage en comportant application.

Country Status (1)

Country Link
FR (1) FR2660477B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2389091C1 (ru) 2008-11-19 2010-05-10 Открытое акционерное общество "Машиностроительный завод" Структура решетки для тепловыделяющей сборки ядерного реактора
CN109074878B (zh) * 2016-12-29 2023-04-14 Tvel股份公司 反应堆燃料组件

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1497083A (fr) * 1965-10-21 1967-10-06 Siemens Ag Dispositif d'écartement pour éléments combustibles de réacteurs nucléaires hétérogènes
DE3519421C2 (de) * 1985-05-30 1993-12-09 Siemens Ag Kernreaktorbrennelement
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol
FR2616577B1 (fr) * 1987-06-09 1991-02-15 Framatome Sa Grille-entretoise pour un assemblage combustible d'un reacteur nucleaire a eau legere

Also Published As

Publication number Publication date
FR2660477A1 (fr) 1991-10-04

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Legal Events

Date Code Title Description
ST Notification of lapse