FR2693825B1 - Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application. - Google Patents

Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application.

Info

Publication number
FR2693825B1
FR2693825B1 FR9208923A FR9208923A FR2693825B1 FR 2693825 B1 FR2693825 B1 FR 2693825B1 FR 9208923 A FR9208923 A FR 9208923A FR 9208923 A FR9208923 A FR 9208923A FR 2693825 B1 FR2693825 B1 FR 2693825B1
Authority
FR
France
Prior art keywords
assembly
application
cluster
nuclear fuel
fuel assembly
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 - Fee Related
Application number
FR9208923A
Other languages
English (en)
Other versions
FR2693825A1 (fr
Inventor
Alain Brosset
Michel Bonnamour
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 FR9208923A priority Critical patent/FR2693825B1/fr
Priority to CZ931405A priority patent/CZ282697B6/cs
Publication of FR2693825A1 publication Critical patent/FR2693825A1/fr
Application granted granted Critical
Publication of FR2693825B1 publication Critical patent/FR2693825B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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

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)
  • Particle Accelerators (AREA)
  • Fuel Cell (AREA)
FR9208923A 1992-07-20 1992-07-20 Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application. Expired - Fee Related FR2693825B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9208923A FR2693825B1 (fr) 1992-07-20 1992-07-20 Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application.
CZ931405A CZ282697B6 (cs) 1992-07-20 1993-07-15 Jaderný palivový článek a sada svazku článků při jeho použití

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9208923A FR2693825B1 (fr) 1992-07-20 1992-07-20 Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application.

Publications (2)

Publication Number Publication Date
FR2693825A1 FR2693825A1 (fr) 1994-01-21
FR2693825B1 true FR2693825B1 (fr) 1994-09-23

Family

ID=9432050

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9208923A Expired - Fee Related FR2693825B1 (fr) 1992-07-20 1992-07-20 Assemblage combustible nucléaire et ensemble grappe-assemblage en comportant application.

Country Status (2)

Country Link
CZ (1) CZ282697B6 (fr)
FR (1) FR2693825B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly
US6738447B1 (en) * 2003-05-22 2004-05-18 Westinghouse Electric Company Llc High energy absorption top nozzle for a nuclear fuel assembly
CN108257696B (zh) * 2016-12-29 2023-08-29 中核建中核燃料元件有限公司 一种用于燃料组件上管座压缩组装及测量的装置
EP4075447A1 (fr) * 2021-04-16 2022-10-19 Framatome Buse supérieur d'un ensemble de combustible nucléaire comprenant un dispositif de maintien

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU708830A1 (ru) * 1978-06-15 1983-04-07 Предприятие П/Я Г-4285 Топливна сборка дерного реактора
FR2589614B1 (fr) * 1985-08-09 1988-01-08 Fragema Framatome & Cogema Assemblage combustible nucleaire a structure de maintien et dispositif anti-envol
US4986959A (en) * 1989-05-17 1991-01-22 Westinghouse Electric Corp. Nuclear fuel assembly with expandable top nozzle subassembly

Also Published As

Publication number Publication date
CZ282697B6 (cs) 1997-09-17
CZ140593A3 (en) 1994-03-16
FR2693825A1 (fr) 1994-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse