ES8702697A1 - Conjunto de barras de combustible nuclear. - Google Patents

Conjunto de barras de combustible nuclear.

Info

Publication number
ES8702697A1
ES8702697A1 ES525263A ES525263A ES8702697A1 ES 8702697 A1 ES8702697 A1 ES 8702697A1 ES 525263 A ES525263 A ES 525263A ES 525263 A ES525263 A ES 525263A ES 8702697 A1 ES8702697 A1 ES 8702697A1
Authority
ES
Spain
Prior art keywords
grid
straps
sleeves
notched
fuel
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
ES525263A
Other languages
English (en)
Other versions
ES525263A0 (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.)
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 ES8702697A1 publication Critical patent/ES8702697A1/es
Publication of ES525263A0 publication Critical patent/ES525263A0/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
    • 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
    • G21C3/34—Spacer grids
    • 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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • 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)
  • Laser Beam Processing (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel Cell (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

CONJUNTO DE BARRAS DE COMBUSTIBLE NUCLEAR. COMPRENDE UNA ESTRUCTURA QUE DEFINE UNA REJA (16) QUE INCLUYE UN PRIMER PAR DE TIRAS DE MATERIAL DE REJA SEPARADAS Y PARALELAS (20) CON UNA ENTALLADURA RECTANGULAR (40) EN EL BORDE DE LAS MISMAS, QUE SE EXTIENDEN SUSTANCIALMENTE DE MANERA PERPENDICULAR A UN SEGUNDO PAR DE TIRAS DE MATERIAL DE REJA SEPARADAS Y PARALELAS; UN MANGUITO CILINDRICO (36) EN LAS ENTALLADURAS QUE ESTA ACOPLADO CON LAS CUATRO TIRAS DE MATERIAL; Y UNAS SOLDADURAS DEL TIPO DE SOLAPE (30) EN DICHAS ENTALLADURAS, PARA UNIR DICHO MANGUITO CON LA REJA, DONDE LAS SOLDADURAS DEL TIPO DE SOLAPE ESTAN SITUADAS EN LOS BORDES DEL PAR DE BORDES DE LAS MUESCAS DEL PAR DE TIRAS DE MATERIAL. TIENEN APLICACIONES EN UN REACTOR NUCLEAR.
ES525263A 1982-09-01 1983-08-31 Conjunto de barras de combustible nuclear. Expired ES8702697A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/414,232 US4521374A (en) 1982-09-01 1982-09-01 Fuel grid with sleeves welded in notched grid straps

Publications (2)

Publication Number Publication Date
ES8702697A1 true ES8702697A1 (es) 1986-12-16
ES525263A0 ES525263A0 (es) 1986-12-16

Family

ID=23640552

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525263A Expired ES8702697A1 (es) 1982-09-01 1983-08-31 Conjunto de barras de combustible nuclear.

Country Status (12)

Country Link
US (1) US4521374A (es)
EP (1) EP0103444B1 (es)
JP (1) JPS5960386A (es)
KR (1) KR910004192B1 (es)
BE (1) BE897642A (es)
BR (1) BR8304815A (es)
DE (1) DE3375341D1 (es)
EG (1) EG16815A (es)
ES (1) ES8702697A1 (es)
FR (1) FR2532462B1 (es)
GR (1) GR78938B (es)
ZA (1) ZA836077B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717527A (en) * 1984-07-02 1988-01-05 Westinghouse Electric Corp. Fuel assembly
US4762669A (en) * 1987-05-13 1988-08-09 Westinghouse Electric Corp. Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure having annular anti-vibration grids
US4873051A (en) * 1988-04-06 1989-10-10 Westinghouse Electric Corp. Nuclear fuel grid outer strap
JPH0797151B2 (ja) * 1989-01-06 1995-10-18 三菱原子燃料株式会社 燃料集合体の組立方法および燃料集合体の支持格子
JPH07159572A (ja) * 1993-12-03 1995-06-23 Mitsubishi Nuclear Fuel Co Ltd 核燃料集合体
US5444748A (en) * 1994-04-04 1995-08-22 Westinghouse Electric Corporation Grid structure for supporting fuel rods in a nuclear reactor
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
US6522710B2 (en) * 2001-07-03 2003-02-18 Westinghouse Electric Company Llc Fastened spacer for grid of a nuclear reactor with associated method
DE10146128B4 (de) * 2001-09-19 2005-03-03 Framatome Anp Gmbh Brennelement für einen Druckwasserreaktor
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
US6819733B2 (en) 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
US7149273B2 (en) * 2004-11-16 2006-12-12 Westinghouse Electric Co Llc Method of fabricating a nuclear reactor fuel assembly grid
CN105014288A (zh) * 2015-08-20 2015-11-04 哈尔滨工业大学 用于核燃料组件定位格架的焊接夹具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3791466A (en) * 1969-05-19 1974-02-12 Westinghouse Electric Corp Low parasitic capture fuel assembly structure
FR2070028A7 (en) * 1969-12-30 1971-09-10 Belgonucleaire Sa Fuel rod/control rod integral array - esp for pressurised water - cooled reactor
US3862884A (en) * 1970-01-14 1975-01-28 Babcock & Wilcox Co Fuel assembly for a nuclear reactor
US3920516A (en) * 1972-09-25 1975-11-18 Westinghouse Electric Corp Nuclear reactor fuel assembly arrangement
US3984284A (en) * 1973-08-03 1976-10-05 Exxon Nuclear Company, Inc. Spacer capture system for nuclear fuel assemblies
DE2350700C3 (de) * 1973-10-09 1978-06-08 Kraftwerk Union Ag, 4330 Muelheim Brennelementskelett
FR2337918A1 (fr) * 1976-01-12 1977-08-05 Commissariat Energie Atomique Assemblage de combustible nucleaire
US4081324A (en) * 1976-06-17 1978-03-28 Exxon Nuclear Company Inc. Spacer capture rod to spacer grid attachment device
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
US4137125A (en) * 1976-11-12 1979-01-30 Westinghouse Electric Corp. Method of welding nuclear reactor fuel assemblies
FR2397042A1 (fr) * 1977-07-07 1979-02-02 Commissariat Energie Atomique Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire
US4175004A (en) * 1977-08-29 1979-11-20 The Babcock & Wilcox Company Fuel assembly guide tube
US4294660A (en) * 1977-10-07 1981-10-13 The Babcock & Wilcox Company Spacer assembly retainer arrangement
US4239597A (en) * 1978-03-30 1980-12-16 The Babcock & Wilcox Company Nuclear fuel spacer grid

Also Published As

Publication number Publication date
BE897642A (fr) 1984-02-29
FR2532462B1 (fr) 1986-12-26
GR78938B (es) 1984-10-02
US4521374A (en) 1985-06-04
EP0103444B1 (en) 1988-01-13
DE3375341D1 (en) 1988-02-18
JPS6341506B2 (es) 1988-08-17
EG16815A (en) 1989-06-30
JPS5960386A (ja) 1984-04-06
ZA836077B (en) 1984-04-25
KR910004192B1 (ko) 1991-06-24
EP0103444A3 (en) 1984-09-05
FR2532462A1 (fr) 1984-03-02
EP0103444A2 (en) 1984-03-21
KR840006536A (ko) 1984-11-30
ES525263A0 (es) 1986-12-16
BR8304815A (pt) 1984-04-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001016