ES2037119T3 - Conjunto combustible nuclear reconstituible. - Google Patents

Conjunto combustible nuclear reconstituible.

Info

Publication number
ES2037119T3
ES2037119T3 ES198888103287T ES88103287T ES2037119T3 ES 2037119 T3 ES2037119 T3 ES 2037119T3 ES 198888103287 T ES198888103287 T ES 198888103287T ES 88103287 T ES88103287 T ES 88103287T ES 2037119 T3 ES2037119 T3 ES 2037119T3
Authority
ES
Spain
Prior art keywords
basin
edge
closed tube
cable
closing position
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
ES198888103287T
Other languages
English (en)
Inventor
John Milton Shallenberger
Stephen Joseph Ferlan
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of ES2037119T3 publication Critical patent/ES2037119T3/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
    • 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

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)
  • Paper (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

EL INVENTO SE REFIERE A UN MEDIO PARA SUJETAR LA BOQUILLA SUPERIOR DE EL DISPOSITIVO DE COMBUSTIBLE A UNA GUIA DEL MISMO, COMPRENDE UNA CUENCA EXTERIOR QUE SE EXTIENDE A TRAVES DE LA LAMINA ADAPTADORA (22) DE LA BOQUILLA SUPERIOR Y TIENE UN BORDE PERIFERICO (32) Y UNA RANURA PERIFERICA (34) POR DEBAJO DEL BORDE; UNA CUENCA INTERIOR EN LA GUIA INSERTADA DENTRO DE LA CUENCA EXTERIOR Y QUE TIENE UN BORDE SUPERIOR QUE INCLUYE UNA COMBA (44) QUE AJUSTA EN LA RANURA (34); Y UN TUBO DE CERRADO (24) QUE ES INSERTABLE DE MANERA DESLIZABLE DENTRO DE LA CUENCA INTERIOR PARA EVITAR LA SEPARACION DE LA COMBA (44) DE LA ESTRIA (34) Y TIENE UNA PARED FLEXIBLE CON MEDIOS (58, 62) EN LA MISMA PARA SUJETAR EL TUBO DE CERRADO CONTRA LOS DESPLAZAMIENTOS INADVERTIDOS DEL MISMO DE SU POSICION DE CIERRE DENTRO DE LA CUENCA INTERIOR. LOS MEDIOS DE SUJECCION COMPRENDEN UN HOYUELO SUPERIOR (58) Y UN HOYUELO INFERIOR (62) DISPUESTOS PARA PROYECTARSE RADIALMENTE, RESPECTIVAMENTE, BAJO CADA BORDE (32) Y SOBRE UNA PARTE DE LA SUPERFICIE DE LA CUENCA SOBRE EL EJE MAYOR (52) DE LA CONCAVIDAD INTERIOR (48) DE DICHA COMBA (44), PARA DE ESTA MANERA, EN COOPERACION CON ELLA, AGUANTAR TANTO EL DESPLAZAMIENTO HACIA ARRIBA COMO EL DESPLAZAMIENTO HACIA ABAJO DEL TUBO DE CERRADO DESDE SU POSICION DE CIERRE.
ES198888103287T 1987-03-23 1988-03-03 Conjunto combustible nuclear reconstituible. Expired - Lifetime ES2037119T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/030,005 US4738821A (en) 1987-03-23 1987-03-23 Reconstitutable nuclear fuel assembly having locking tubes with dimples

Publications (1)

Publication Number Publication Date
ES2037119T3 true ES2037119T3 (es) 1993-06-16

Family

ID=21852032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888103287T Expired - Lifetime ES2037119T3 (es) 1987-03-23 1988-03-03 Conjunto combustible nuclear reconstituible.

Country Status (6)

Country Link
US (1) US4738821A (es)
EP (1) EP0289732B1 (es)
JP (1) JPH07104421B2 (es)
KR (1) KR970003771B1 (es)
DE (1) DE3877046D1 (es)
ES (1) ES2037119T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636768B1 (fr) * 1988-09-19 1990-12-14 Framatome Sa Assemblage combustible demontable pour un reacteur nucleaire refroidi par de l'eau legere
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
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
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
FR3068820B1 (fr) * 2017-07-06 2020-10-23 Commissariat Energie Atomique Assemblage pour reacteur nucleaire de type rnr-na, a liaison sans soudure reversible entre le boitier d'assemblage et un element d'assemblage insere dans le boitier

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
US4641409A (en) * 1982-09-23 1987-02-10 Westinghouse Electric Corp. Reconstituting a nuclear reactor fuel assembly
US4631168A (en) * 1983-09-30 1986-12-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly with a removable top nozzle
US4684498A (en) * 1985-03-29 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699758A (en) * 1985-04-02 1987-10-13 Westinghouse Electric Corp. Reusable locking tube in a reconstitutable fuel assembly
US4699759A (en) * 1985-06-12 1987-10-13 Westinghouse Electric Corp. Double lock joint for attaching top nozzle to guide thimbles of nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly

Also Published As

Publication number Publication date
JPS63253292A (ja) 1988-10-20
EP0289732A3 (en) 1989-08-23
KR880011814A (ko) 1988-10-31
DE3877046D1 (de) 1993-02-11
EP0289732A2 (en) 1988-11-09
KR970003771B1 (ko) 1997-03-21
EP0289732B1 (en) 1992-12-30
JPH07104421B2 (ja) 1995-11-13
US4738821A (en) 1988-04-19

Similar Documents

Publication Publication Date Title
ES2037119T3 (es) Conjunto combustible nuclear reconstituible.
ES2239211T3 (es) Racor rapido para la union amovible de dos conducciones.
ES2075476T3 (es) Dispositivo para la recombinacion de hidrogeno y oxigeno asi como uso del dispositivo.
ES2217346T3 (es) Dispositivo de extraccion de sangre con un soporte que presenta una canula.
ES2051217R (es)
MX165291B (es) Sistema para afeitar
MX9304687A (es) Dispositivo de conexion para ensambles de tubos.
ES2148946T3 (es) Tapon para cerrar la boca de un recipiente.
ES2080040T3 (es) Modulo de bolsa de gas.
ES2068341T3 (es) Aparato para ostomia.
ES2041403T3 (es) Implante oseo con elemento intermedio elastico y casquillo distanciador metalico.
ES2066378T3 (es) Cojinete con cuerpos giratorios equipado con un dispositivo captador de informacion orientable.
ES2034449T3 (es) Dispositivo para cerrar recipientes con una lamina de sellado.
ES2048433T3 (es) Cateter con zona restringida para evitar el reflujo.
ES2117341T3 (es) Acoplamientos de tubos.
ES2177900T3 (es) Eliminador de aire para sistemas de administracion intravenosa.
AR241091A2 (es) "un conjunto de valvula de control de fluido".
ES2218043T3 (es) Dispositivo para colocar caperuzas protectoras de agujas sobre jeringuillas medicas.
ES2132993T3 (es) Dispositivo de sujecion para una pieza dispuesta en la abertura de un deposito de vehiculo automovil.
ES2105845T3 (es) Dispositivo de mantenimiento de un tubo de guiado para conjunto combustible nuclear.
ES2191810T3 (es) Dispositivo de tubo gastrostomico para nutricion enterica.
ES2908636T3 (es) Dispositivo de sujeción que se puede fijar a una pared para sujetar un tubo
MX9404209A (es) Un retenedor de cojin deslizable, con dispositivo de auto-trabado.
MX9305009A (es) Tubo separado que tiene extremos retenibles.
ES2143001T3 (es) Procedimiento de realizacion de un tunel revestido.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 289732

Country of ref document: ES