ES2179270T3 - Mecanismo de captura de separador para barras de agua no redondas. - Google Patents

Mecanismo de captura de separador para barras de agua no redondas.

Info

Publication number
ES2179270T3
ES2179270T3 ES97301631T ES97301631T ES2179270T3 ES 2179270 T3 ES2179270 T3 ES 2179270T3 ES 97301631 T ES97301631 T ES 97301631T ES 97301631 T ES97301631 T ES 97301631T ES 2179270 T3 ES2179270 T3 ES 2179270T3
Authority
ES
Spain
Prior art keywords
separator
water bar
round water
capture mechanism
non round
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
ES97301631T
Other languages
English (en)
Inventor
John Lee Harmon
Robert Bruce Elkins
Richard Gee Patterson
Russel Patrick Higgins
Edward Armand Croteau
Harold Bleckley King
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2179270T3 publication Critical patent/ES2179270T3/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
    • 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
    • G21C3/332—Supports for spacer grids
    • 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)

Abstract

UN CONJUNTO DE HAZ DE VARILLAS DE COMBUSTIBLE PARA REACTOR NUCLEAR CON VARIAS VARILLAS DE COMBUSTIBLE Y UNA BARRA DE AGUA NO REDONDA (28) DISPUESTA ENTRE LAS PLACAS DE ANCLAJE SUPERIOR E INFERIOR, Y QUE TIENE AL MENOS UN SEPARADOR (44) DE VARILLAS DE COMBUSTIBLE SITUADO A LO LARGO DE LA BARRA DE AGUA NO REDONDA, INCLUYE COMPONENTES COOPERANTES (38, 40) EN EL SEPARADOR (44) DE VARILLAS DE COMBUSTIBLE Y EN LA BARRA DE AGUA (28) PARA PERMITIR EL MOVIMIENTO DEL SEPARADOR A LO LARGO DE LA BARRA DE AGUA HASTA UNA POSICION AXIAL DESEADA Y DESPUES EVITAR QUE CONTINUE EL MOVIMIENTO AXIAL DEL SEPARADOR EN AL MENOS UNA DE DOS DIRECCIONES AXIALES OPUESTAS, INCLUYENDO LOS COMPONENTES COOPERANTES AL MENOS UN MUELLE (38) EN EL SEPARADOR O EN LA BARRA DE AGUA.
ES97301631T 1996-03-19 1997-03-12 Mecanismo de captura de separador para barras de agua no redondas. Expired - Lifetime ES2179270T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/616,509 US5727039A (en) 1996-03-19 1996-03-19 Spacer capture mechansim for non-round water rods

Publications (1)

Publication Number Publication Date
ES2179270T3 true ES2179270T3 (es) 2003-01-16

Family

ID=24469776

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97301631T Expired - Lifetime ES2179270T3 (es) 1996-03-19 1997-03-12 Mecanismo de captura de separador para barras de agua no redondas.

Country Status (5)

Country Link
US (1) US5727039A (es)
EP (1) EP0797217B1 (es)
JP (1) JPH102979A (es)
DE (1) DE69713826T2 (es)
ES (1) ES2179270T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6285729B1 (en) 1999-05-07 2001-09-04 General Electric Company Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
US6539073B1 (en) * 2000-02-17 2003-03-25 General Electric Company Nuclear fuel bundle having spacers captured by a water rod
US6735268B2 (en) 2002-04-10 2004-05-11 General Electric Company Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
US8009790B2 (en) 2007-12-13 2011-08-30 Global Nuclear Fuel — Americas, LLC Debris Trap
CA2710432C (en) 2007-12-26 2016-04-26 Thorium Power, Inc. Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US9355747B2 (en) 2008-12-25 2016-05-31 Thorium Power, Inc. Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933584A (en) * 1973-04-23 1976-01-20 Nuclear Fuel Services, Inc. Grid for nuclear fuel assembly
US4089742A (en) * 1975-05-01 1978-05-16 General Electric Company Nuclear fuel element spacer means
US4239597A (en) * 1978-03-30 1980-12-16 The Babcock & Wilcox Company Nuclear fuel spacer grid
SE425272B (sv) * 1981-02-03 1982-09-13 Asea Atom Ab Brenslepatron for kernreaktor
US4897241A (en) * 1981-11-30 1990-01-30 Combustion Engineering, Inc. Anti-bow grid for nuclear fuel assembly
US4675154A (en) * 1985-12-20 1987-06-23 General Electric Company Nuclear fuel assembly with large coolant conducting tube
JPS63235890A (ja) * 1987-03-25 1988-09-30 株式会社日立製作所 燃料集合体
US4876063A (en) * 1988-03-17 1989-10-24 General Electric Company Double-d water rod for 9 by 9 fuel bundle
JPH02173594A (ja) * 1988-12-27 1990-07-05 Nuclear Fuel Ind Ltd 燃料集合体におけるスペーサの支持装置
US5149495A (en) * 1990-05-24 1992-09-22 General Electric Company Water rod for nuclear reactor and method for providing and using same
US5078961A (en) * 1990-12-06 1992-01-07 General Electric Company Self locating springs for ferrule spacer
US5174949A (en) * 1991-05-17 1992-12-29 General Electric Company Non circular water rod features
US5130083A (en) * 1991-08-15 1992-07-14 General Electric Company Hydride resistant spacer formed from interlocking strips
US5243635A (en) * 1992-09-25 1993-09-07 Combustion Engineering, Inc. Fuel rod capturing grid spring and arch
US5345487A (en) * 1993-05-03 1994-09-06 General Electric Company Spacer capture method for rectilinear sectioned water rods
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
EP0681299B1 (en) * 1994-05-04 1999-09-01 General Electric Company Spacer capture method for rectilinear sectioned water rods
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
US5566217A (en) * 1995-01-30 1996-10-15 General Electric Company Reduced height spacer for nuclear fuel rods

Also Published As

Publication number Publication date
EP0797217B1 (en) 2002-07-10
JPH102979A (ja) 1998-01-06
EP0797217A1 (en) 1997-09-24
DE69713826T2 (de) 2003-03-27
US5727039A (en) 1998-03-10
DE69713826D1 (de) 2002-08-14

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