NL7300527A - - Google Patents

Info

Publication number
NL7300527A
NL7300527A NL7300527A NL7300527A NL7300527A NL 7300527 A NL7300527 A NL 7300527A NL 7300527 A NL7300527 A NL 7300527A NL 7300527 A NL7300527 A NL 7300527A NL 7300527 A NL7300527 A NL 7300527A
Authority
NL
Netherlands
Application number
NL7300527A
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 filed Critical
Publication of NL7300527A publication Critical patent/NL7300527A/xx

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
    • G21C3/34—Spacer grids
    • G21C3/344—Spacer grids formed of assembled tubular elements
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the 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
    • G21C3/33—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)
  • Fuel Cell (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
NL7300527A 1972-01-13 1973-01-12 NL7300527A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB175872A GB1382471A (en) 1972-01-13 1972-01-13 Nuclear reactor fuel element assemblies
GB3591972 1972-08-01

Publications (1)

Publication Number Publication Date
NL7300527A true NL7300527A (xx) 1973-07-17

Family

ID=26236959

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7300527A NL7300527A (xx) 1972-01-13 1973-01-12

Country Status (10)

Country Link
US (1) US3886038A (xx)
JP (1) JPS5538638B2 (xx)
BE (1) BE794000A (xx)
CH (1) CH558584A (xx)
DE (1) DE2301436A1 (xx)
ES (1) ES410617A1 (xx)
FR (1) FR2168059B1 (xx)
GB (1) GB1382471A (xx)
NL (1) NL7300527A (xx)
SE (1) SE381357B (xx)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50156700U (xx) * 1974-06-13 1975-12-25
FR2298162A1 (fr) * 1975-01-20 1976-08-13 Commissariat Energie Atomique Disposit
JPS5266185A (en) * 1975-11-28 1977-06-01 Genshi Nenryo Kogyo Lattice for supporting reactor fuel assembly
FR2339232A1 (fr) * 1976-01-21 1977-08-19 Kraftwerk Union Ag Element combustible de reacteur nucleaire
GB1544719A (en) * 1977-01-12 1979-04-25 British Nuclear Fuels Ltd Cellular grids
US4181571A (en) * 1977-09-09 1980-01-01 United Kingdom Atomic Energy Authority Nuclear reactor with fuel pin bracing grid
FR2474229B1 (fr) * 1980-01-22 1986-08-22 Commissariat Energie Atomique Grille entretoise pour assemblage combustible de reacteur nucleaire
SE420779B (sv) * 1980-03-17 1981-10-26 Asea Atom Ab Brenslepatron for en kokarreaktor
FR2486294A1 (fr) * 1980-07-04 1982-01-08 Atomic Energy Authority Uk Sous-assemblage combustible et reacteur nucleaire dont l'assemblage combustible, constitue de plusieurs sous-assemblages, est plonge dans un fluide caloporteur
JPS5831118Y2 (ja) * 1981-01-22 1983-07-09 原子燃料工業株式会社 原子炉燃料集合体の支持格子
JPS58200194A (ja) * 1982-05-18 1983-11-21 株式会社日立製作所 燃料集合体
JPS5910880A (ja) * 1982-07-09 1984-01-20 株式会社日立製作所 燃料スペ−サ
US4508679A (en) * 1982-08-20 1985-04-02 General Electric Company Nuclear fuel assembly spacer
US4587704A (en) * 1982-08-20 1986-05-13 General Electric Company Method of mounting a continuous loop spring on a nuclear fuel spacer
US4578240A (en) * 1983-01-03 1986-03-25 Westinghouse Electric Corp. Nuclear reactor fuel assembly spacer grid
US4556531A (en) * 1983-04-19 1985-12-03 General Electric Company Nuclear fuel assembly spacer and spring component therefor
US4571324A (en) * 1983-09-26 1986-02-18 General Electric Company Nuclear fuel assembly spacer
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
US4818479A (en) * 1985-10-04 1989-04-04 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor spacer grid and ductless core component
US4740350A (en) * 1986-07-22 1988-04-26 Westinghouse Electric Corp. BWR fuel assembly having fuel rod spacers axially positioned by exterior springs
US4725403A (en) * 1986-11-14 1988-02-16 Combustion Engineering, Inc. Box-type flow deflector for nuclear fuel grid
FR2610445B1 (fr) * 1987-01-29 1989-06-09 Framatome Sa Ressort en epingle a cheveux pour assemblage de combustible nucleaire et grille d'assemblage comportant de tels ressorts
JPH0769449B2 (ja) * 1987-09-28 1995-07-31 株式会社日立製作所 独立セル型燃料スペーサおよびその製造方法
JPH0713664B2 (ja) * 1989-04-26 1995-02-15 株式会社日立製作所 燃料集合体および燃料スペーサ
JPH02103492A (ja) * 1989-07-28 1990-04-16 Hitachi Ltd 燃料集合体
DE4006264A1 (de) * 1990-02-28 1991-08-29 Siemens Ag Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor
JPH03142398A (ja) * 1990-08-18 1991-06-18 Hitachi Ltd 燃料集合体
WO1992005563A1 (de) * 1990-09-18 1992-04-02 Siemens Aktiengesellschaft Brennelement für einen siedewasser-reaktor mit einem aus standardisierten teilen gefertigten fuss
US5078961A (en) * 1990-12-06 1992-01-07 General Electric Company Self locating springs for ferrule spacer
EP0527244B1 (de) * 1991-08-05 1995-10-18 Siemens Aktiengesellschaft Abstandhalter für Brennelemente mit gekrümmten, aufgesetzten Federn
JP3038266B2 (ja) * 1991-12-09 2000-05-08 株式会社東芝 燃料スペーサ
US5313506A (en) * 1992-03-25 1994-05-17 General Electric Company Reduced pressure drop ferrule spacer
US5371768A (en) * 1992-12-14 1994-12-06 General Electric Company Swirl type spacer for boiling water reactor fuel
US5361288A (en) * 1993-08-16 1994-11-01 General Electric Company Spacer with integral zircaloy springs
SE502881C2 (sv) * 1994-06-13 1996-02-12 Asea Atom Ab Spridare med förstärkningsdel för en kärnreaktor
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
FR2736189B1 (fr) * 1995-06-29 1997-09-26 Framatome Sa Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire comportant des ressorts rapportes
FR2736190B1 (fr) * 1995-06-29 1997-10-10 Framatome Sa Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et assemblage de combustible
US5675621A (en) * 1995-08-17 1997-10-07 General Electric Company Reduced height flat spring spacer for nuclear fuel rods
EP0800180B1 (en) * 1996-04-01 2002-01-02 General Electric Company Fluid separation devices for vent volumes of nuclear fuel bundles
US5875224A (en) * 1997-09-02 1999-02-23 General Electric Company Swirler attachment for a spacer of a nuclear fuel bundle
US6507630B1 (en) * 2000-05-01 2003-01-14 General Electric Company Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
US7561654B2 (en) * 2006-06-16 2009-07-14 Global Nuclear Fuel - Americas, Llc Nuclear fuel spacer assembly with debris guide
US9881701B2 (en) 2012-04-17 2018-01-30 Bwxt Mpower, Inc. Spacer grids with springs having improved robustness

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
FR1536258A (fr) * 1966-05-25 1968-08-16 Westinghouse Electric Corp Assemblage combustible pour réacteur nucléaire
GB1186518A (en) * 1966-07-21 1970-04-02 Atomic Energy Authority Uk Improvements in or relating to Nuclear Reactor Fuel Element Assemblies
FR1534275A (fr) * 1966-08-15 1968-07-26 Atomenergi Ab Dispositif d'espacement pour les barres combustibles d'un élément combustible de réacteur nucléaire
SE321998B (xx) * 1966-08-15 1970-03-23 Atomenergi Ab

Also Published As

Publication number Publication date
FR2168059B1 (xx) 1978-02-10
GB1382471A (en) 1975-02-05
JPS5538638B2 (xx) 1980-10-06
BE794000A (fr) 1973-07-12
SE381357B (sv) 1975-12-01
ES410617A1 (es) 1977-10-16
JPS4880993A (xx) 1973-10-30
CH558584A (de) 1975-01-31
FR2168059A1 (xx) 1973-08-24
DE2301436A1 (de) 1973-07-26
US3886038A (en) 1975-05-27

Similar Documents

Publication Publication Date Title
FR2168059B1 (xx)
FR2190508A1 (xx)
JPS5076275A (xx)
FR2178684A5 (xx)
JPS4964440A (xx)
JPS5232696Y2 (xx)
JPS4960884A (xx)
JPS4937965A (xx)
JPS4889086U (xx)
JPS4961605U (xx)
JPS4932931U (xx)
JPS4929442U (xx)
JPS4926886U (xx)
JPS4895841U (xx)
CH578499A5 (xx)
CH571124A5 (xx)
NL7307885A (xx)
CH586499A5 (xx)
CH586263A5 (xx)
CH584710A5 (xx)
CH584621A5 (xx)
CH562125A5 (xx)
CH577259A5 (xx)
CH576141A5 (xx)
CH575901A5 (xx)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed