ES2004863A6 - Obturador mejorado para barra de combustible nuclear - Google Patents

Obturador mejorado para barra de combustible nuclear

Info

Publication number
ES2004863A6
ES2004863A6 ES8602983A ES8602983A ES2004863A6 ES 2004863 A6 ES2004863 A6 ES 2004863A6 ES 8602983 A ES8602983 A ES 8602983A ES 8602983 A ES8602983 A ES 8602983A ES 2004863 A6 ES2004863 A6 ES 2004863A6
Authority
ES
Spain
Prior art keywords
cavity
exterior
groove
tube
interior
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
ES8602983A
Other languages
English (en)
Inventor
David Anthony Boatwright
Wade Hampton Widener
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
Publication of ES2004863A6 publication Critical patent/ES2004863A6/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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/10—End closures ; Means for tight mounting therefor
    • 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
    • Y10S294/00—Handling: hand and hoist-line implements
    • Y10S294/906—Atomic fuel handler

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)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

OBTURADOR MEJORADO PARA BARRA DE COMBUSTIBLE NUCLEAR, DISEÑADO DE MODO QUE UNA HERRAMIENTA DE SUJECION PUEDA ACOPLARSE CON EL PARA INTRODUCIR LA BARRA DE COMBUSTIBLE EN UN CONJUNTO DE COMBUSTIBLE NUCLEAR.EL OBTURADOR DE EXTREMIDAD (28) TIENE UNA PUNTA DE FORMA SEUDOCONICA (PARTE DELANTERA 56) CON UN AGUJERO DE RECEPCION DE HERRAMIENTA DE SUJECION (CAVIDAD 58) FORMADO AXIALMENTE EN EL, Y CON UN SURCO ANULAR (74) DE RECEPCION DE SALIENTE DE HERRAMIENTA DE SUJECION FORMADO EN LA PARED PERIFERICA (72) DEL AGUJERO ENTRE SUS EXTREMIDADES OPUESTAS DE MODO QUE EXISTA ALREDEDOR DEL AGUJERO UNA ESTRUCTURA DE PARED SUFICIENTE PARA SOPORTAR LAS FUERZAS DE SUJECION, AL SER APLICADAS, Y UNA CONICIDAD SUFICIENTE DE LA PUNTA PARA EVITAR QUE EL OBTURADOR DE EXTREMIDAD QUEDE ENGANCHADO EN LA ESTRUCTURA DE REJAS DEL CONJUNTO DE COMBUSTIBLE MIENTRAS SE DESPLAZA EN EL CONJUNTO DE COMBUSTIBLE LA BARRA DE DE COMBUSTIBLE CONEL OBTURADOR DE EXTREMIDAD EN ELLA.
ES8602983A 1985-11-12 1986-11-11 Obturador mejorado para barra de combustible nuclear Expired ES2004863A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/797,331 US4716018A (en) 1985-11-12 1985-11-12 End plug with truncated tapered leading end configuration

Publications (1)

Publication Number Publication Date
ES2004863A6 true ES2004863A6 (es) 1989-02-16

Family

ID=25170542

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8602983A Expired ES2004863A6 (es) 1985-11-12 1986-11-11 Obturador mejorado para barra de combustible nuclear

Country Status (3)

Country Link
US (1) US4716018A (es)
JP (1) JPS62116289A (es)
ES (1) ES2004863A6 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747997A (en) * 1987-03-30 1988-05-31 Westinghouse Electric Corp. Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton
US4800061A (en) * 1987-05-06 1989-01-24 Westinghouse Electric Corp. Apparatus for loading fuel rods into grids of nuclear fuel assemblies
US5000906A (en) * 1987-06-18 1991-03-19 Westinghouse Electric Corp. System and method for removing and consolidating the fuel rods of a nuclear fuel assembly
US4855100A (en) * 1988-03-02 1989-08-08 Westinghouse Electric Corp. Reconstitutable control rod spider assembly
US4921663A (en) * 1988-06-06 1990-05-01 Westinghouse Electric Corp. End plug weld for nuclear fuel rod
US4966745A (en) * 1989-06-28 1990-10-30 Westinghouse Electric Company Fuel rod gripper end cap for minimizing impact with grid cell dimples
US5043134A (en) * 1989-06-28 1991-08-27 Westinghouse Electric Corp. Fuel rod gripper end cap for minimizing impact with grid cell dimples
US5069865A (en) * 1990-12-14 1991-12-03 Westinghouse Electric Corp. Method of forming a gripper cavity in a fuel rod end plug
US5158740A (en) * 1991-08-05 1992-10-27 Westinghouse Electric Corp. Fuel rod end plug welding method
US5251243A (en) * 1992-08-21 1993-10-05 Westinghouse Electric Corp. Automatic fuel assembly loader
FR2765028B1 (fr) * 1997-06-23 1999-09-10 Framatome Sa Procede et dispositif de rectification du profil d'un bouchon d'un crayon d'un assemblage de combustible d'un reacteur nucleaire
US20070160178A1 (en) * 2006-01-11 2007-07-12 Eaton Corporation Electrical enclosure, structural assembly, and insert therefor
CN109935371A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种带有绕丝的双面冷却环形燃料棒

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852456A (en) * 1953-11-17 1958-09-16 Elmer J Wade Neutronic reactor
US3009869A (en) * 1959-01-19 1961-11-21 Charles H Bassett Fuel element for nuclear reactors
US3413196A (en) * 1965-09-08 1968-11-26 Atomic Energy Commission Usa Fuel element
BE755835A (fr) * 1969-09-19 1971-02-15 Commissariat Energie Atomique Dispositif d'accrochage d'aiguilles de combustible nucleaire dans un assemblage
US3683148A (en) * 1970-05-05 1972-08-08 Eugene S Boyko Fabrication of nuclear fuel assemblies and resultant product
US3836431A (en) * 1971-05-04 1974-09-17 Belgonucleaire Sa Nuclear fuel rods having end plugs with bores therethrough sealed by frangible membranes
US4236966A (en) * 1977-11-30 1980-12-02 Savin Nikolai I Nuclear reactor
JPS5537719A (en) * 1978-09-08 1980-03-15 Hitachi Ltd X-ray analyzer
US4576787A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Burnable absorber assembly
JPS60147684A (ja) * 1984-01-13 1985-08-03 三菱原子力工業株式会社 核燃料集合体
JPS61116690A (ja) * 1984-11-10 1986-06-04 三菱原子燃料株式会社 燃料集合体組立装置

Also Published As

Publication number Publication date
US4716018A (en) 1987-12-29
JPH0470597B2 (es) 1992-11-11
JPS62116289A (ja) 1987-05-27

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2006-11-11

FD1A Patent lapsed

Effective date: 20061113