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ES8404097A1 - Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear - Google Patents

Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear

Info

Publication number
ES8404097A1
ES8404097A1 ES505180A ES505180A ES8404097A1 ES 8404097 A1 ES8404097 A1 ES 8404097A1 ES 505180 A ES505180 A ES 505180A ES 505180 A ES505180 A ES 505180A ES 8404097 A1 ES8404097 A1 ES 8404097A1
Authority
ES
Spain
Prior art keywords
gripper
tube
pendulum rod
contact
outer centering
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
Application number
ES505180A
Other languages
English (en)
Other versions
ES505180A0 (es
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.)
Kraftwerk Union AG
Original Assignee
Kraftwerk Union AG
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 Kraftwerk Union AG filed Critical Kraftwerk Union AG
Publication of ES8404097A1 publication Critical patent/ES8404097A1/es
Publication of ES505180A0 publication Critical patent/ES505180A0/es
Granted 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
    • G21C3/3424—Fabrication of spacer grids
    • 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
    • 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)
  • Surgical Instruments (AREA)

Abstract

HERRAMIENTA ENDEREZADORA PARA LOS DISTANCIADORES DE LOS ELEMENTOS COMBUSTIBLES DE UN REACTOR NUCLEAR.COMPRENDE UNA PARTE CENTRAL (10) QUE ENCAJA ENTRE ALMAS DE CHAPA (11, 12) DE UNA MALLA, UN TUBO DE CENTRAJE (2) QUE LLEVA A ENDEREZAR UNA VENTANA (21) FRENTE AL RESORTE DE CONTACTO (14), CON LO CUAL SE FIJA LA SITUACION DE LA PINZA (5) QUE CONSTA DE DOS GARRAS (51, 53) ALOJADAS RESPECTO AL RESORTE DE CONTACTO (14) A ENDEREZAR.
ES505180A 1980-09-04 1981-09-03 Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear Granted ES505180A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803033349 DE3033349A1 (de) 1980-09-04 1980-09-04 Richtwerkzeug fuer abstandshalter von kernreaktorbrennelementen

Publications (2)

Publication Number Publication Date
ES8404097A1 true ES8404097A1 (es) 1984-04-01
ES505180A0 ES505180A0 (es) 1984-04-01

Family

ID=6111144

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505180A Granted ES505180A0 (es) 1980-09-04 1981-09-03 Perfeccionamientos en una herramienta enderezadora para los distanciadores de los elementos combustibles de un reactor nuclear

Country Status (7)

Country Link
US (1) US4427622A (es)
EP (1) EP0047422B1 (es)
JP (1) JPS5777993A (es)
KR (1) KR850000270B1 (es)
BR (1) BR8105615A (es)
DE (2) DE3033349A1 (es)
ES (1) ES505180A0 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673545A (en) * 1984-11-06 1987-06-16 Advanced Nuclear Fuels Corporation Remotely controlled apparatus for removing clips from irradiated nuclear fuel assemblies
US4652421A (en) * 1985-09-05 1987-03-24 Westinghouse Electric Corp. Outer grid strap protruding spring repair apparatus
US4832901A (en) * 1986-05-05 1989-05-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly mixing vane repair method
US4736613A (en) * 1986-05-05 1988-04-12 Westinghouse Electric Corp. Nuclear reactor fuel assembly mixing vane repair apparatus
US4729867A (en) * 1986-07-03 1988-03-08 Westinghouse Electric Corp. Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid
DE8618187U1 (de) * 1986-07-08 1988-05-19 Siemens AG, 1000 Berlin und 8000 München Austauschstab zum Reparieren eines Kernreaktorbrennelementes
US4800061A (en) * 1987-05-06 1989-01-24 Westinghouse Electric Corp. Apparatus for loading fuel rods into grids of nuclear fuel assemblies
US4791801A (en) * 1987-08-03 1988-12-20 Westinghouse Electric Corp. Reversible fuel assembly grid tab repair tool
FR2641118B1 (es) * 1988-12-28 1992-10-16 Framatome Sa
FR2665293B1 (fr) * 1990-07-24 1993-12-24 Framatome Procede de fabrication de grille a cellules calibrees pour assemblage combustible nucleaire.
JP3048455B2 (ja) * 1991-12-24 2000-06-05 三菱原子燃料株式会社 支持格子のスプリング保持装置
US6385269B1 (en) * 2000-05-30 2002-05-07 General Electric Company Spacer spring force adjustment tool and method of adjusting the spacer spring force
KR100420124B1 (ko) * 2001-12-05 2004-03-02 삼성전자주식회사 부품 교체를 위한 공구
DE102009047760A1 (de) * 2009-11-12 2011-06-09 Areva Np Gmbh Verfahren und Vorrichtung zum Ermitteln der Verformung eines Brennelementes eines Druckwasserreaktors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480965A (es) * 1965-05-25 1967-08-09
US3892027A (en) * 1971-10-28 1975-07-01 Babcock & Wilcox Co Industrial technique
US3894327A (en) 1973-10-23 1975-07-15 Babcock & Wilcox Co Industrial technique
US4175000A (en) 1973-10-23 1979-11-20 The Babcock & Wilcox Company Method for inspecting nuclear reactor fuel elements
US3982994A (en) 1975-02-24 1976-09-28 The Babcock & Wilcox Company Grid lattice with horizontally-movable bar
US4208248A (en) 1977-10-26 1980-06-17 The Babcock & Wilcox Company Fuel assembly with a removable end fitting
DE2749998C3 (de) * 1977-11-08 1980-11-20 Kraftwerk Union Ag, 4330 Muelheim Federkraftmeßgerät
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants

Also Published As

Publication number Publication date
DE3164570D1 (en) 1984-08-09
EP0047422A2 (de) 1982-03-17
ES505180A0 (es) 1984-04-01
JPS5777993A (en) 1982-05-15
EP0047422A3 (en) 1982-05-12
EP0047422B1 (de) 1984-07-04
BR8105615A (pt) 1982-05-18
DE3033349A1 (de) 1982-04-15
KR850000270B1 (ko) 1985-03-14
US4427622A (en) 1984-01-24
KR830006766A (ko) 1983-10-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503