ES2105845T3 - Dispositivo de mantenimiento de un tubo de guiado para conjunto combustible nuclear. - Google Patents

Dispositivo de mantenimiento de un tubo de guiado para conjunto combustible nuclear.

Info

Publication number
ES2105845T3
ES2105845T3 ES95400535T ES95400535T ES2105845T3 ES 2105845 T3 ES2105845 T3 ES 2105845T3 ES 95400535 T ES95400535 T ES 95400535T ES 95400535 T ES95400535 T ES 95400535T ES 2105845 T3 ES2105845 T3 ES 2105845T3
Authority
ES
Spain
Prior art keywords
tube
pins
guide tube
fuel assembly
extend
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
ES95400535T
Other languages
English (en)
Inventor
Douglas Jeffrey Attix
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.)
B&W Fuel Co
Original Assignee
B&W Fuel Co
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 B&W Fuel Co filed Critical B&W Fuel Co
Application granted granted Critical
Publication of ES2105845T3 publication Critical patent/ES2105845T3/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
    • G21C3/334—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S285/00—Pipe joints or couplings
    • Y10S285/921—Snap-fit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

DISPOSITIVO DE BLOQUEO REUTILIZABLE DE UNA SOLA PIEZA (10), PARA MONTAJE DE COMBUSTIBLE, QUE COMPRENDE UN CONJUNTO DE AJUSTE DE EXTREMO (14) QUE POSEE UNA PLURALIDAD DE AGUJEROS QUE LO ATRAVIESAN, ESTANDO CADA UNO DIMENSIONADO PARA RECIBIR UN TUBO GUIA (12) DE BARRA DE CONTROL, INCLUYENDO ESTE TUBO GUIA UN MANGUITO DE EXTREMO SUPERIOR (28) CON UN SALIENTE (34) QUE SE EXTIENDE RADIALMENTE A LA ALTURA DE SU EXTREMO INFERIOR, ENTRE EL TUBO GUIA (12) Y EL CONJUNTO DE AJUSTE DE EXTREMO (14) CARACTERIZADO EN QUE: A) DICHO MANGUITO DE EXTREMO (28)TIENE A MENOS DOS PATILLAS RIGIDAS (30) QUE SE EXTIENDEN RADIALMENTE HACIA EL EXTERIOR; Y B) UN TUBO CILINDRICO DE EXTREMO SUPERIOR COMPRENDE UNA PLURALIDAD DE RANURAS VERTICALES (18) QUE SE EXTIENDEN A LO LARGO DE UNA PARTE DE LA PARED DE CADA AGUJERO, C) UN TUBO CILINDRICO (16) CONCENTRICO A DICHO MANGUITO DE EXTREMO QUE TIENE AL MENOS DOS RANURAS (32 DIMENSIONADAS DE MANERA A RECIBIR DICHAS PATILLAS (30) SITUADAS SOBRE EL MANGUITO DE EXTREMO Y UNA PLURALIDAD DE PATILLAS FLEXIBLES (20) QUE SE EXTIENDEN HACIA EL EXTERIOR Y SEPARADAS CIRCUNFERENCIALMENTE, PRACTICAMENTE A LA ALTURA DE LA SECCION MEDIANA DE DICHO TUBO, DE MANERA QUE ESTAS PATILLAS, A LA ALTURA DE LA SECCION MEDIANA DE DICHO TUBO, SEAN RECIBIDAS EN DICHAS RANURAS VERTICALES (18) DEL CONJUNTO DE AJUSTE DE EXTREMO.
ES95400535T 1994-03-15 1995-03-13 Dispositivo de mantenimiento de un tubo de guiado para conjunto combustible nuclear. Expired - Lifetime ES2105845T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/214,713 US5361283A (en) 1994-03-15 1994-03-15 Guide tube retainer

Publications (1)

Publication Number Publication Date
ES2105845T3 true ES2105845T3 (es) 1997-10-16

Family

ID=22800147

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95400535T Expired - Lifetime ES2105845T3 (es) 1994-03-15 1995-03-13 Dispositivo de mantenimiento de un tubo de guiado para conjunto combustible nuclear.

Country Status (7)

Country Link
US (1) US5361283A (es)
EP (1) EP0673039B1 (es)
JP (1) JPH07270565A (es)
KR (1) KR950034287A (es)
DE (1) DE69500593T2 (es)
ES (1) ES2105845T3 (es)
ZA (1) ZA951663B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714762B1 (fr) * 1993-12-30 1996-03-15 Framatome Sa Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
FR2788832B1 (fr) * 1999-01-26 2001-02-23 Legris Sa Dispositif de raccordement rapide d'un tube a un element rigide
DE602005011872D1 (de) * 2005-07-03 2009-01-29 Widee Bv Kupplung zwischen zwei rohren mit getrennten einstellklemmen
WO2008085772A1 (en) * 2007-01-03 2008-07-17 Cook Incorporated Valve assembly
US9611958B1 (en) 2007-01-05 2017-04-04 Zurn Industries, Llc Combination mechanical/fusion pipe fitting with push connect coupling arrangement
US20090194990A1 (en) * 2008-02-05 2009-08-06 Williams Robert M Toothed gripper members, plumbing connection assemblies and methods for forming the same
SE534841C2 (sv) * 2010-05-25 2012-01-17 Westinghouse Electric Sweden En bränslepatron, en ledrörsanordning och användning av ledrörsanordningen
US10138926B2 (en) * 2015-08-30 2018-11-27 Moog Inc. Telescoping torque tube assembly

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823932A (en) * 1955-02-23 1958-02-18 Emil A Schigut Hole edge gripping electrical junction box connector
US3183297A (en) * 1962-10-24 1965-05-11 Thomas & Betts Corp Connector for outlet boxes
US3769158A (en) * 1971-11-24 1973-10-30 Nuclear Fuel Services End fitting retainer for nuclear fuel assembly
US4036692A (en) * 1975-08-01 1977-07-19 The Babcock & Wilcox Company Nuclear fuel element nut retainer cup
US4366116A (en) * 1981-03-05 1982-12-28 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor fuel assembly duct-tube-to-handling-socket attachment system
US4610468A (en) * 1984-08-14 1986-09-09 United Technologies Automotive, Inc. Quick connect/disconnect coupling
US5024808A (en) * 1988-10-14 1991-06-18 Westinghouse Electric Corp. Combined support column and guide tube for use in a nuclear reactor
ATE97215T1 (de) * 1989-05-29 1993-11-15 Autobrevets Vorrichtung zum dichten verbinden eines rohres mit einem schlauch.
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
FR2670944B1 (fr) * 1990-12-21 1994-04-08 Framatome Squelette d'assemblage combustible nucleaire.
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
US5265141A (en) * 1992-08-19 1993-11-23 General Electric Company Captive fastener

Also Published As

Publication number Publication date
EP0673039B1 (fr) 1997-08-27
EP0673039A1 (fr) 1995-09-20
ZA951663B (en) 1995-12-08
JPH07270565A (ja) 1995-10-20
DE69500593T2 (de) 1998-01-02
KR950034287A (ko) 1995-12-28
DE69500593D1 (de) 1997-10-02
US5361283A (en) 1994-11-01

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