ES455941A1 - Un mazo perfeccionado de combustible para reactor nuclear - Google Patents

Un mazo perfeccionado de combustible para reactor nuclear

Info

Publication number
ES455941A1
ES455941A1 ES455941A ES455941A ES455941A1 ES 455941 A1 ES455941 A1 ES 455941A1 ES 455941 A ES455941 A ES 455941A ES 455941 A ES455941 A ES 455941A ES 455941 A1 ES455941 A1 ES 455941A1
Authority
ES
Spain
Prior art keywords
locking
plate
retaining
bundle
tie plate
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
ES455941A
Other languages
English (en)
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.)
Framatome ANP Richland Inc
Original Assignee
Exxon Nuclear Co Inc
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 Exxon Nuclear Co Inc filed Critical Exxon Nuclear Co Inc
Publication of ES455941A1 publication Critical patent/ES455941A1/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
    • G21C3/334—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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

Un mazo perfeccionado de combustible para reactor nuclear que comprende: (a) una placa de amarre inferior; (b) un pluralidad de barras de amarre que tienen cada una un extremo superior y un extremo inferior, estando fijado dicho extremo inferior de cada una de dichas barras de amarre a dicha placa extrema inferior; (c) una placa de amarre superior que tiene una abertura que incluye una ranura de guía radialmente hacia fuera que se extiende a través de dicha placa de amarre superior; (d) un miembro de apoyo de placa en dicho extremo superior fijado a cada una de dichas barras de amarre para apoyar dicha placa de amarre superior; (e) un manguito de bloqueo que tiene una patilla de bloqueo que se extiende radialmente hacia fuera, estando fijado dicho manguito de bloqueo para funcionamiento a dicho extremo superior de cada una de dichas barras de amarre y siendo de una forma tal que pase a través de dicha abertura y ranura de guía en dicha placa de amarre superior, movible dicho manguito de bloqueo giratoriamente entre una posición de sujeción y una posición de suelta, de tal modo que en dicha posición de sujeción dicha patilla de bloqueo se aplique a dicha placa de amarre superior y sujeta dicha placa de amarre superior a dicha barra de amarre; y (f) medios en dicho extremo superior de dichas barras de amarre para retener dicho manguito de bloqueo en dicha posición de sujeción con dicha placa de amarre superior.
ES455941A 1976-02-23 1977-02-16 Un mazo perfeccionado de combustible para reactor nuclear Expired ES455941A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/660,664 US4064004A (en) 1976-02-23 1976-02-23 Assembly mechanism for nuclear fuel bundles

Publications (1)

Publication Number Publication Date
ES455941A1 true ES455941A1 (es) 1979-02-01

Family

ID=24650468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES455941A Expired ES455941A1 (es) 1976-02-23 1977-02-16 Un mazo perfeccionado de combustible para reactor nuclear

Country Status (10)

Country Link
US (1) US4064004A (es)
JP (1) JPS52102987A (es)
BE (1) BE851670A (es)
CA (1) CA1079420A (es)
DE (1) DE2703885C2 (es)
ES (1) ES455941A1 (es)
FR (1) FR2341917A1 (es)
GB (1) GB1550541A (es)
IT (1) IT1102302B (es)
SE (1) SE416686B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
DE2742946C2 (de) * 1977-09-23 1979-07-26 Kraftwerk Union Ag, 4330 Muelheim Federelement für die Niederhaltung von Kernreaktorbrennelementen
FR2420826A1 (fr) * 1978-03-22 1979-10-19 Commissariat Energie Atomique Assemblage combustible montable et demontable a distance pour reacteur nucleaire et outils correspondants
ZA815600B (en) * 1980-09-12 1982-08-25 Westinghouse Electric Corp Reconstitutable fuel assembly for a nuclear reactor
US4418036A (en) * 1980-12-16 1983-11-29 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4381284A (en) * 1980-12-16 1983-04-26 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
US4474398A (en) * 1981-06-26 1984-10-02 Westinghouse Electric Corp. Fuel assembly locking apparatus
FR2512255B1 (fr) * 1981-08-26 1986-06-06 Pechiney Ugine Kuhlmann Uran Dispositif de jonction demontable et utilisation de ce dispositif pour assemblage combustible pour reacteur nucleaire
US4452755A (en) * 1982-01-29 1984-06-05 The United States Of America As Represented By The United States Department Of Energy Fuel rod retention device for a nuclear reactor
DE3228381A1 (de) * 1982-07-29 1984-03-15 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
DE3228380A1 (de) * 1982-07-29 1984-02-09 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
FR2533350B1 (fr) * 1982-09-16 1988-07-08 Fragema Framatome & Cogema Assemblage de combustible nucleaire a crayons remplacables
DE3240061A1 (de) * 1982-10-28 1984-05-03 Kraftwerk Union AG, 4330 Mülheim Kernreaktorbrennelement
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
US4687631A (en) * 1985-09-12 1987-08-18 Westinghouse Electric Corp. Top nozzle mounted reusable fastener device in a reconstitutable nuclear fuel assembly
FR2599884B1 (fr) * 1986-06-10 1988-10-07 Fragema Framatome & Cogema Grappe de reglage munie de crayons demontables pour assemblage de combustible nucleaire
SE465796B (sv) * 1990-03-09 1991-10-28 Asea Atom Ab Braenslepatron foer en kaernreaktor
SE468264B (sv) * 1991-04-11 1992-11-30 Asea Atom Ab Braenslepatron foer en kaernreaktor
DE4125945A1 (de) * 1991-08-06 1993-02-11 Siemens Ag Kernreaktorbrennelement
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
DE59203775D1 (de) * 1992-07-14 1995-10-26 Siemens Ag Brennelement mit rationeller Verschraubung der Deckplatte an Rohren oder Stäben.
US5319691A (en) * 1993-07-12 1994-06-07 General Electric Company Self locking nut for fuel assembly tie rods
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
SE503413C2 (sv) * 1993-11-25 1996-06-10 Asea Atom Ab Bränslepatron för en kärnreaktor
FR2714762B1 (fr) * 1993-12-30 1996-03-15 Framatome Sa Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.
EP0700053B1 (fr) * 1994-08-31 1997-05-14 B & W FUEL COMPANY Ensemble de verrouillage réutilisable pour un embout supérieur d'assemblage de combustible nucléaire
US5461647A (en) * 1994-08-31 1995-10-24 B&W Fuel Company Drive tool for upper end fitting locking arrangement
US5481579A (en) * 1995-01-30 1996-01-02 General Electric Company Latching and lifting mechanism for a nuclear reactor fuel bundle
US6115440A (en) * 1998-04-29 2000-09-05 Westinghouse Electric Company Llc Quick release, removable top nozzle assembly
FR2910171A1 (fr) * 2006-12-18 2008-06-20 Areva Np Sas Grappe fixe a support en forme d'araignee, coeur de reacteur nucleaire a eau sous pression correspondant et ensemble comprenant un assemblage de combustible nucleaire et une telle grappe fixe
JP4709824B2 (ja) * 2007-12-28 2011-06-29 三菱重工業株式会社 燃料集合体結合構造
CN103470944A (zh) * 2012-06-08 2013-12-25 中国核动力研究设计院 吊具可互换的旋入式起吊结构
EP3968341A1 (en) * 2020-09-14 2022-03-16 Framatome Nuclear fuel assembly for a boiling water reactor with redundant load chain

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349004A (en) * 1966-01-17 1967-10-24 Gen Electric Nuclear reactor fuel bundle
US3431170A (en) * 1966-12-07 1969-03-04 Gen Electric Nuclear reactor fuel bundle
FR2068064A2 (fr) * 1968-12-17 1971-08-20 Launay Pierre Perfectionnements aux écrous prisonniers et à leurs accessoires
US3608933A (en) * 1969-08-22 1971-09-28 Bowen Tools Inc Lock ring assembly for locking threaded shouldered joints
US3616828A (en) * 1969-09-15 1971-11-02 Floyd E Jessmore Fastener construction
US3741868A (en) * 1970-03-30 1973-06-26 Gen Electric Fuel bundle with removable rods
US3769158A (en) * 1971-11-24 1973-10-30 Nuclear Fuel Services End fitting retainer for nuclear fuel assembly
US3864211A (en) * 1972-10-02 1975-02-04 Exxon Nuclear Co Inc Removable upper tie plate
DE2308800A1 (de) * 1973-02-22 1974-08-29 Nuclear Fuel Services Brennstoffbaugruppe fuer kernreaktoren
FR2220846A1 (en) * 1973-03-09 1974-10-04 Nuclear Fuel Services Nuclear reactor fuel rod assembly - with split collar retainers for upper space plate
US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US3971575A (en) * 1974-11-29 1976-07-27 Combustion Engineering, Inc. Releasable locking device

Also Published As

Publication number Publication date
CA1079420A (en) 1980-06-10
SE7701956L (sv) 1977-08-24
JPS52102987A (en) 1977-08-29
SE416686B (sv) 1981-01-26
US4064004A (en) 1977-12-20
FR2341917A1 (fr) 1977-09-16
IT1102302B (it) 1985-10-07
GB1550541A (en) 1979-08-15
DE2703885A1 (de) 1977-09-01
FR2341917B1 (es) 1982-12-31
DE2703885C2 (de) 1986-10-16
BE851670A (fr) 1977-08-22

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