FR2766002B1 - GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY - Google Patents

GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY

Info

Publication number
FR2766002B1
FR2766002B1 FR9708875A FR9708875A FR2766002B1 FR 2766002 B1 FR2766002 B1 FR 2766002B1 FR 9708875 A FR9708875 A FR 9708875A FR 9708875 A FR9708875 A FR 9708875A FR 2766002 B1 FR2766002 B1 FR 2766002B1
Authority
FR
France
Prior art keywords
grid
fuel assembly
nuclear fuel
mixing fins
fins
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
FR9708875A
Other languages
French (fr)
Other versions
FR2766002A1 (en
Inventor
Jean Noailly
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
Original Assignee
Framatome 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 filed Critical Framatome SA
Priority to FR9708875A priority Critical patent/FR2766002B1/en
Priority to PCT/FR1998/001490 priority patent/WO1999003107A1/en
Publication of FR2766002A1 publication Critical patent/FR2766002A1/en
Application granted granted Critical
Publication of FR2766002B1 publication Critical patent/FR2766002B1/en
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
    • G21C3/322—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
FR9708875A 1997-07-11 1997-07-11 GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY Expired - Fee Related FR2766002B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9708875A FR2766002B1 (en) 1997-07-11 1997-07-11 GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY
PCT/FR1998/001490 WO1999003107A1 (en) 1997-07-11 1998-07-09 Grid with mixing vanes for nuclear fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9708875A FR2766002B1 (en) 1997-07-11 1997-07-11 GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY

Publications (2)

Publication Number Publication Date
FR2766002A1 FR2766002A1 (en) 1999-01-15
FR2766002B1 true FR2766002B1 (en) 1999-12-03

Family

ID=9509161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708875A Expired - Fee Related FR2766002B1 (en) 1997-07-11 1997-07-11 GRID WITH MIXING FINS FOR NUCLEAR FUEL ASSEMBLY

Country Status (2)

Country Link
FR (1) FR2766002B1 (en)
WO (1) WO1999003107A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6606369B1 (en) * 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
DE102004014499B3 (en) * 2004-03-25 2005-09-01 Framatome Anp Gmbh Fuel element for a pressure water nuclear reactor, with a number of fuel rods, has spaced holders in grid cells with flow units to give structured cool water flows

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536256A (en) * 1966-05-25 1968-08-16 Westinghouse Electric Corp Assembly of fuel elements for nuclear reactors
US3749640A (en) * 1970-06-02 1973-07-31 United Nuclear Corp Nuclear reactor having improved coolant reflecting arrangement
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
FR2572837B1 (en) * 1984-11-05 1989-05-05 Fragema Framatome & Cogema GRILLE WITH MIXED FINS FOR NUCLEAR FUEL ASSEMBLY
JP3121972B2 (en) * 1993-12-03 2001-01-09 三菱原子燃料株式会社 Nuclear fuel assembly

Also Published As

Publication number Publication date
WO1999003107A1 (en) 1999-01-21
FR2766002A1 (en) 1999-01-15

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse