ES2143836T3 - Tubo de guiado para ensamblaje combustible nuclear. - Google Patents

Tubo de guiado para ensamblaje combustible nuclear.

Info

Publication number
ES2143836T3
ES2143836T3 ES97401474T ES97401474T ES2143836T3 ES 2143836 T3 ES2143836 T3 ES 2143836T3 ES 97401474 T ES97401474 T ES 97401474T ES 97401474 T ES97401474 T ES 97401474T ES 2143836 T3 ES2143836 T3 ES 2143836T3
Authority
ES
Spain
Prior art keywords
tube
fuel assembly
nuclear fuel
section
upper section
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
ES97401474T
Other languages
English (en)
Other versions
ES2143836T5 (es
Inventor
Alain Brosset
Michel Verdier
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9493531&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2143836(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome SA, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Application granted granted Critical
Publication of ES2143836T3 publication Critical patent/ES2143836T3/es
Publication of ES2143836T5 publication Critical patent/ES2143836T5/es
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
    • G21C3/33—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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/20—Disposition of shock-absorbing devices ; Braking arrangements
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Arc Welding In General (AREA)

Abstract

EL TUBO DE GUIADO ES EN VARIAS PARTES SOLDADAS DE ALEACION A BASE DE ZIRCONIO. ESTE DELIMITA UN PASO QUE ESTA ESTRANGULADO EN UNA PARTE INFERIOR DEL TUBO. EL TUBO LLEVA UNA SECCION SUPERIOR (12) QUE SE EXTIENDE SOBRE AL MENOS UN 70 % DE SU LONGITUD Y UNA SECCION INFERIOR DE ESPESOR SUPERIOR A LA DE LA SECCION SUPERIOR, CUYA PARTE ALTA ESTA ENCAJADA EN UNA FRACCION TERMINAL DE LA SECCION SUPERIOR Y ESTA SOLDADA A LA SECCION SUPERIOR A LO LARGO DEL TRAMO TERMINAL DE ESTA SECCION SUPERIOR.
ES97401474T 1996-06-28 1997-06-25 Tubo de guiado para ensamblaje de combustible nuclear. Expired - Lifetime ES2143836T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9608092A FR2750529B1 (fr) 1996-06-28 1996-06-28 Tube de guidage pour assemblage combustible nucleaire
FR9608092 1996-06-28

Publications (2)

Publication Number Publication Date
ES2143836T3 true ES2143836T3 (es) 2000-05-16
ES2143836T5 ES2143836T5 (es) 2007-04-01

Family

ID=9493531

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97401474T Expired - Lifetime ES2143836T5 (es) 1996-06-28 1997-06-25 Tubo de guiado para ensamblaje de combustible nuclear.

Country Status (6)

Country Link
US (1) US5852644A (es)
EP (1) EP0817204B2 (es)
DE (1) DE69701337T3 (es)
ES (1) ES2143836T5 (es)
FR (1) FR2750529B1 (es)
ZA (1) ZA975738B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2759483B1 (fr) * 1997-02-12 1999-04-30 Zircotube Procede de fabrication d'un tube-guide d'un assemblage de combustible d'un reacteur nucleaire, mandrin de formage d'un tube-guide et tube-guide obtenu
EP1916667B1 (en) * 2001-04-05 2013-05-01 Mitsubishi Heavy Industries, Ltd. Fuel assembly and thimble screw of the same
US20050238131A1 (en) * 2004-04-21 2005-10-27 Hellandbrand Patrick A Jr Grid insert for the lowermost grid in a fuel assembly
US7453972B2 (en) * 2006-06-09 2008-11-18 Westinghouse Electric Co. Llc Nuclear fuel assembly control rod drive thimble to bottom nozzle connector
SE534841C2 (sv) 2010-05-25 2012-01-17 Westinghouse Electric Sweden En bränslepatron, en ledrörsanordning och användning av ledrörsanordningen
KR101271203B1 (ko) 2012-01-04 2013-06-07 한전원자력연료 주식회사 임계열속 성능 및 구조건전성 향상 핵연료집합체

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1339739A (en) † 1917-02-12 1920-05-11 Coleman Boiler Appliance Compa Boiler-tube end section
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
BE787697A (fr) † 1971-08-20 1973-02-19 Westinghouse Electric Corp Methodes et appareils de soudage
US3801453A (en) * 1972-02-11 1974-04-02 Transfer Systems Fuel assembly for power generating nuclear reactor
FR2539548B1 (fr) * 1983-01-17 1988-11-25 Fragema Framatome & Cogema Assemblage combustible demontable pour reacteur nucleaire
US4642217A (en) † 1984-07-26 1987-02-10 Westinghouse Electric Corp. Fuel rod for a nuclear reactor having an improved end plug assembly
US4668469A (en) † 1985-06-10 1987-05-26 Westinghouse Electric Corp. Fastener locking device for attaching guide thimble to fuel assembly bottom nozzle
US4759904A (en) † 1986-04-04 1988-07-26 Westinghouse Electric Corp. Pressurized water reactor having improved calandria assembly
US5068083A (en) * 1990-05-29 1991-11-26 Westinghouse Electric Corp. Dashpot construction for a nuclear reactor rod guide thimble
US5343508A (en) † 1992-09-28 1994-08-30 Combustion Engineering, Inc. Spacer grid retainer
FR2714516B1 (fr) * 1993-12-29 1996-03-01 Framatome Sa Tube de guidage pour assemblage combustible nucléaire et procédé de fabrication d'un tel tube.

Also Published As

Publication number Publication date
FR2750529A1 (fr) 1998-01-02
EP0817204B2 (fr) 2006-09-06
US5852644A (en) 1998-12-22
EP0817204B1 (fr) 2000-03-01
DE69701337D1 (de) 2000-04-06
DE69701337T2 (de) 2000-08-24
DE69701337T3 (de) 2007-01-11
EP0817204A1 (fr) 1998-01-07
ZA975738B (en) 1998-12-28
ES2143836T5 (es) 2007-04-01
FR2750529B1 (fr) 1998-09-04

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