DE69012406D1 - Federabstandshaltergitter für Kernreaktorbrennelemente. - Google Patents

Federabstandshaltergitter für Kernreaktorbrennelemente.

Info

Publication number
DE69012406D1
DE69012406D1 DE69012406T DE69012406T DE69012406D1 DE 69012406 D1 DE69012406 D1 DE 69012406D1 DE 69012406 T DE69012406 T DE 69012406T DE 69012406 T DE69012406 T DE 69012406T DE 69012406 D1 DE69012406 D1 DE 69012406D1
Authority
DE
Germany
Prior art keywords
nuclear reactor
fuel elements
reactor fuel
spacer grid
spring spacer
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
DE69012406T
Other languages
English (en)
Other versions
DE69012406T2 (de
Inventor
Bernard Petit
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 Demantelement SAS
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
Publication of DE69012406D1 publication Critical patent/DE69012406D1/de
Application granted granted Critical
Publication of DE69012406T2 publication Critical patent/DE69012406T2/de
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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on 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)
DE69012406T 1989-04-28 1990-04-25 Federabstandshaltergitter für Kernreaktorbrennelemente. Expired - Fee Related DE69012406T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905724A FR2646548B1 (fr) 1989-04-28 1989-04-28 Grille a ressorts de maintien pour assemblage combustible nucleaire

Publications (2)

Publication Number Publication Date
DE69012406D1 true DE69012406D1 (de) 1994-10-20
DE69012406T2 DE69012406T2 (de) 1995-02-23

Family

ID=9381282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012406T Expired - Fee Related DE69012406T2 (de) 1989-04-28 1990-04-25 Federabstandshaltergitter für Kernreaktorbrennelemente.

Country Status (5)

Country Link
US (1) US5091145A (de)
EP (1) EP0395509B1 (de)
DE (1) DE69012406T2 (de)
ES (1) ES2060094T3 (de)
FR (1) FR2646548B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0527244B1 (de) * 1991-08-05 1995-10-18 Siemens Aktiengesellschaft Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn
FR2712389B1 (fr) 1993-11-12 1996-01-26 Fbfc Dispositif de mesure de la force exercée par un ressort de grille.
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
US5519747A (en) 1994-10-04 1996-05-21 General Electric Company Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
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
WO1998032133A1 (de) * 1997-01-15 1998-07-23 Siemens Aktiengesellschaft Abstandhalter mit befestigten federn für brennelemente von kernreaktoren
US6519309B1 (en) * 2000-06-29 2003-02-11 Framatone Anp Inc. Pressurized water reactor fuel assembly spacer grid
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US9355747B2 (en) 2008-12-25 2016-05-31 Thorium Power, Inc. Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly
US20110200160A1 (en) * 2010-02-16 2011-08-18 Westinghouse Electric Company Split spring anti-fretting fuel rod support structure
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
EP3564965B1 (de) * 2016-12-29 2024-02-14 Joint-Stock Company "TVEL" Kernbrennstabbündel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639817A1 (de) * 1976-09-03 1978-03-09 Kraftwerk Union Ag Abstandshalter fuer brennstaebe in kernreaktorbrennelementen
DE2644297C2 (de) * 1976-09-30 1986-06-12 Kraftwerk Union AG, 4330 Mülheim Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen
FR2465296A1 (fr) * 1979-09-06 1981-03-20 Commissariat Energie Atomique Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
FR2564020B1 (fr) * 1984-05-10 1986-10-24 Cogema Framatome Uranium Pechi Dispositif de mise en place de ressorts en epingle a cheveux sur des plaquettes, notamment pour grilles d'assemblage de combustible
FR2610445B1 (fr) * 1987-01-29 1989-06-09 Framatome Sa Ressort en epingle a cheveux pour assemblage de combustible nucleaire et grille d'assemblage comportant de tels ressorts
FR2643494B1 (fr) * 1989-02-21 1991-05-31 Framatome Sa Grille pour assemblage nucleaire et procede de montage mettant en oeuvre ladite grille

Also Published As

Publication number Publication date
FR2646548A1 (fr) 1990-11-02
US5091145A (en) 1992-02-25
ES2060094T3 (es) 1994-11-16
EP0395509A1 (de) 1990-10-31
FR2646548B1 (fr) 1993-11-26
EP0395509B1 (de) 1994-09-14
DE69012406T2 (de) 1995-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee