ES8703208A1 - Metodo para reconstituir un conjunto de combustible de reactor nuclear - Google Patents

Metodo para reconstituir un conjunto de combustible de reactor nuclear

Info

Publication number
ES8703208A1
ES8703208A1 ES525821A ES525821A ES8703208A1 ES 8703208 A1 ES8703208 A1 ES 8703208A1 ES 525821 A ES525821 A ES 525821A ES 525821 A ES525821 A ES 525821A ES 8703208 A1 ES8703208 A1 ES 8703208A1
Authority
ES
Spain
Prior art keywords
fuel
fuel assembly
nuclear reactor
control
rebuilding
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
ES525821A
Other languages
English (en)
Other versions
ES525821A0 (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.)
Westinghouse Electric 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
Publication of ES8703208A1 publication Critical patent/ES8703208A1/es
Publication of ES525821A0 publication Critical patent/ES525821A0/es
Expired 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
    • G21C3/331—Comprising hold-down means, e.g. springs
    • 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
    • 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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • 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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

CONJUNTO DE COMBUSTIBLE DE REACTOR NUCLEAR. CONSTA DE UN CONJUNTO DE BARRAS DE COMBUSTIBLE (12) QUE SE MANTIENEN SEPARADAS LAS UNAS DE LAS OTRAS POR REJAS (14, 15, 17) SEPARADAS EN EL SENTIDO LONGITUDINAL DEL CONJUNTO DE COMBUSTIBLE, INCLUYENDO CADA BARRA DE COMBUSTIBLE UNAS PASTILLAS DE COMBUSTIBLE NUCLEAR (16) Y UN MUELLE (18) DISPUESTO EN LA CAMARA DE PLENO DE CADA BARRA DE COMBUSTIBLE; DE OBTURADORES DE EXTREMIDAD (20) UTILIZADOS EN EL CIERRE DE LAS EXTREMIDADES DE LAS BARRAS DE COMBUSTIBLE; DE UNA MULTIPLICIDAD DE BARRAS DE CONTROL (21) QUE PUEDEN DESPLAZARSE CON UN MOVIMIENTO DE VAIVEN EN UNOS TUBOS DE GUIA, PARA CONTROLAR EL PROCESO DE FISION; Y DE UNA TOBERA SUPERIOR (24) PROVISTA DE UNA PLACA DE ADAPTACION (32) QUE TIENE UNOS PASOS DE BARRA DE CONTROL.
ES525821A 1982-09-23 1983-09-22 Metodo para reconstituir un conjunto de combustible de reactor nuclear Expired ES8703208A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42222482A 1982-09-23 1982-09-23

Publications (2)

Publication Number Publication Date
ES8703208A1 true ES8703208A1 (es) 1987-02-01
ES525821A0 ES525821A0 (es) 1987-02-01

Family

ID=23673917

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525821A Expired ES8703208A1 (es) 1982-09-23 1983-09-22 Metodo para reconstituir un conjunto de combustible de reactor nuclear

Country Status (10)

Country Link
JP (1) JPS5990081A (es)
KR (1) KR910004194B1 (es)
BE (1) BE897818A (es)
CA (1) CA1210534A (es)
DE (1) DE3330357A1 (es)
ES (1) ES8703208A1 (es)
FR (1) FR2533741B1 (es)
GB (1) GB2129189B (es)
IT (1) IT1170219B (es)
ZA (1) ZA836578B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
US4667547A (en) * 1984-09-26 1987-05-26 Westinghouse Electric Corp. Apparatus and method for removing a top nozzle in reconstituting a fuel assembly
SE8405509L (sv) * 1984-11-02 1985-08-19 Asea Atom Ab Forfarande omfattande ett avlegsnande av ett med vertikal mittaxel och cirkulert tversnitt utfort ledrorsorgan fran en horisontell topplatta i en kernbrenslepatron
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
US4707326A (en) * 1985-07-26 1987-11-17 Westinghouse Electric Corp. Arrangement and method for attaching and reattaching a top nozzle in a reconstitutable nuclear fuel assembly
US4684500A (en) * 1985-09-12 1987-08-04 Westinghouse Electric Corp. Guide thimble captured locking tube in a reconstitutable fuel assembly
US4699760A (en) * 1985-11-12 1987-10-13 Westinghouse Electric Corp. Fuel assembly skeleton with structural and non-structural top nozzle/guide thimble joints
US4688416A (en) * 1985-11-12 1987-08-25 Westinghouse Electric Corp. Fixture and method for rectifying damaged guide thimble insert sleeves in a reconstitutable fuel assembly
US4717529A (en) * 1986-01-10 1988-01-05 Westinghouse Electric Corp. Thimble guide assembly
US4778647A (en) * 1986-02-14 1988-10-18 Westinghouse Electric Corp. Vibration-damping extender for a thimble guide
FR2597650B1 (fr) * 1986-04-22 1988-07-22 Fragema Framatome & Cogema Procede de chemisage de tube d'instrumentation d'assemblage combustible nucleaire et assemblage a tube chemise
US5479464A (en) * 1994-08-30 1995-12-26 Westinghouse Electric Corporation Expandable top nozzle and device for securing same to a nuclear fuel assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3475273A (en) * 1967-12-05 1969-10-28 Combustion Eng Nuclear reactor fuel assembly
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
SE365333B (es) * 1972-06-22 1974-03-18 Asea Atom Ab
FR2479536A1 (fr) * 1980-03-26 1981-10-02 Commissariat Energie Atomique Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides
US4326921A (en) * 1980-05-16 1982-04-27 Westinghouse Electric Corp. Control rod guide thimble for nuclear reactor fuel assemblies

Also Published As

Publication number Publication date
IT1170219B (it) 1987-06-03
ZA836578B (en) 1984-06-27
CA1210534A (en) 1986-08-26
BE897818A (fr) 1984-03-23
FR2533741B1 (fr) 1986-09-05
JPS5990081A (ja) 1984-05-24
IT8322933A0 (it) 1983-09-20
FR2533741A1 (fr) 1984-03-30
KR910004194B1 (ko) 1991-06-24
GB8323929D0 (en) 1983-11-02
ES525821A0 (es) 1987-02-01
KR840005889A (ko) 1984-11-19
JPH0318159B2 (es) 1991-03-11
GB2129189A (en) 1984-05-10
DE3330357A1 (de) 1984-03-29
GB2129189B (en) 1986-06-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001