BE838954A - Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires - Google Patents

Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires

Info

Publication number
BE838954A
BE838954A BE164657A BE164657A BE838954A BE 838954 A BE838954 A BE 838954A BE 164657 A BE164657 A BE 164657A BE 164657 A BE164657 A BE 164657A BE 838954 A BE838954 A BE 838954A
Authority
BE
Belgium
Prior art keywords
spacers
fuel elements
nuclear reactors
reactors
nuclear
Prior art date
Application number
BE164657A
Other languages
English (en)
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 BE838954A publication Critical patent/BE838954A/fr

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
    • G21C3/322—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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3563—Supporting members formed only by deformations in 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49904—Assembling a subassembly, then assembling with a second subassembly

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
BE164657A 1975-02-28 1976-02-26 Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires BE838954A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/554,000 US4039379A (en) 1975-02-28 1975-02-28 Mixing vane grid spacer

Publications (1)

Publication Number Publication Date
BE838954A true BE838954A (fr) 1976-08-26

Family

ID=24211651

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164657A BE838954A (fr) 1975-02-28 1976-02-26 Perfectionnements aux espaceurs d'entretoisement pour elements combustibles de reacteurs nucleaires

Country Status (10)

Country Link
US (2) US4039379A (fr)
JP (1) JPS51111593A (fr)
BE (1) BE838954A (fr)
CA (1) CA1052914A (fr)
DE (1) DE2602487C2 (fr)
ES (1) ES445240A1 (fr)
FR (1) FR2302570A1 (fr)
GB (1) GB1528397A (fr)
IT (1) IT1055130B (fr)
SE (1) SE419384B (fr)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
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SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
US4101752A (en) * 1976-09-15 1978-07-18 Westinghouse Electric Corp. Process for welding corner cells in fuel assembly grids
FR2426312A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Dispositif de maintien transversal des barreaux combustibles d'un assemblage pour reacteur nucleaire
US4537740A (en) * 1983-03-31 1985-08-27 The United States Of America As Represented By The United States Department Of Energy Fission gas detection system
JPS6175289A (ja) * 1984-09-21 1986-04-17 株式会社東芝 燃料集合体
US4684495A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Fuel assembly bottom nozzle with integral debris trap
US4684496A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Debris trap for a pressurized water nuclear reactor
FR2574579B1 (fr) * 1984-12-06 1987-02-13 Fragema Framatome & Cogema Assemblage de combustible pour reacteur nucleaire
JPS61143090U (fr) * 1985-02-25 1986-09-04
JPS61219892A (ja) * 1985-03-26 1986-09-30 原子燃料工業株式会社 原子炉燃料集合体用支持格子
DE3519421C2 (de) * 1985-05-30 1993-12-09 Siemens Ag Kernreaktorbrennelement
FR2599177B1 (fr) * 1986-05-20 1991-10-18 Fragema Framatome & Cogema Assemblage combustible a grilles anti-corrosion
US4728489A (en) * 1986-06-20 1988-03-01 Combustion Engineering, Inc. Support grid with integral vanes
US4844860A (en) * 1986-06-20 1989-07-04 Combustion Engineering, Inc. Support grid with integral vanes
US4698204A (en) * 1986-09-17 1987-10-06 Westinghouse Electric Corp. Intermediate flow mixing nonsupport grid for BWR fuel assembly
US4725403A (en) * 1986-11-14 1988-02-16 Combustion Engineering, Inc. Box-type flow deflector for nuclear fuel grid
US4879090A (en) * 1987-08-24 1989-11-07 Combustion Engineering, Inc. Split vaned nuclear fuel assembly grid
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
US4951299A (en) * 1989-01-11 1990-08-21 Advanced Nuclear Fuels Corporation Intermediate mixing grid
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
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
EP0476179B1 (fr) * 1990-09-21 1995-06-28 Siemens Aktiengesellschaft Coeur de réacteur nucléaire et élément interne de coeur
US5188797A (en) * 1991-04-03 1993-02-23 Combustion Engineering, Inc. Extended weld tab for fuel assembly grid
DE4118124A1 (de) * 1991-06-03 1992-12-10 Siemens Ag Brennelement mit einer gitterstruktur zwischen den staeben
ES2086826T3 (es) * 1992-06-10 1996-07-01 Siemens Ag Elemento combustible de un reactor nuclear con una estructura reticular para la generacion de turbulencias.
US5289513A (en) * 1992-10-29 1994-02-22 Westinghouse Electric Corp. Method of making a fuel assembly lattice member and the lattice member made by such method
US5440599A (en) * 1994-02-03 1995-08-08 Combustion Engineering, Inc. Spacer grid with integral "side supported" flow directing vanes
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
US5420901A (en) * 1994-07-13 1995-05-30 Johansson; Eric B. Lower tie plate debris catcher for a nuclear reactor
US5526387A (en) * 1994-08-12 1996-06-11 General Electric Company Flow tabs for a fuel rod bundle spacer
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
FR2766003B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille pour assemblage combustible nucleaire et plaquette pour une telle grille
JP3872598B2 (ja) 1998-07-08 2007-01-24 三菱重工業株式会社 原子炉燃料集合体の支持格子
KR100330354B1 (ko) * 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
DE10107037A1 (de) * 2001-02-15 2002-09-19 Framatome Anp Gmbh Brennelement
KR100415149B1 (ko) * 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
KR100423737B1 (ko) 2001-08-07 2004-03-22 한국수력원자력 주식회사 이중편향날개를 가진 핵연료집합체 지지격자
KR100423738B1 (ko) * 2001-08-10 2004-03-22 한국수력원자력 주식회사 복합유동혼합장치를 가진 핵연료집합체 지지격자
KR100431725B1 (ko) * 2001-10-29 2004-05-17 한국수력원자력 주식회사 측면 용접지지대 및 유동혼합날개를 구비하는핵연료집합체 지지격자
DE10309742B4 (de) * 2003-03-06 2005-01-27 Framatome Anp Gmbh Abstandhalter
US8899974B2 (en) * 2007-09-19 2014-12-02 The Aerospace Corporation Particulate mitigating propellant management tank device
RU2383954C1 (ru) * 2008-09-15 2010-03-10 Открытое акционерное общество "Машиностроительный завод" Перемешивающая решетка тепловыделяющей сборки ядерного реактора
ES2490818T3 (es) * 2008-12-31 2014-09-04 Areva Np Filtro de residuos para su utilización en un conjunto de combustible nuclear
US9536628B2 (en) * 2014-12-03 2017-01-03 Westinghouse Electric Company Llc Nuclear fuel assembly support grid
CN104485137B (zh) * 2014-12-05 2017-04-26 中广核研究院有限公司 具有整流型搅混翼的燃料组件搅混格架

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3115447A (en) * 1961-09-26 1963-12-24 Frederick G Stengel Nuclear reactor fuel element assembly
DE1514469A1 (de) * 1965-06-01 1969-09-11 Siemens Ag Abstandshalter fuer Kernreaktor-Brennelemente
US3676267A (en) * 1968-03-19 1972-07-11 Fmc Corp Apparatus for making cellular structures
US3844888A (en) * 1971-01-04 1974-10-29 Combustion Eng Helical flow deflector cone for fuel element assemblies
US3814666A (en) * 1971-01-04 1974-06-04 Combustion Eng Staggered cone deflectors
US3764470A (en) * 1971-01-04 1973-10-09 Combustion Eng Flow twister
DE2326150A1 (de) * 1972-06-27 1974-01-17 Combustion Eng Kernreaktor-brennstoffelementanordnung
US3809609A (en) * 1972-06-27 1974-05-07 Combustion Eng Twisted tape flow deflector in a nuclear reactor fuel assembly
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US3920515A (en) * 1972-09-26 1975-11-18 Westinghouse Electric Corp Fuel assembly for a nuclear reactor

Also Published As

Publication number Publication date
ES445240A1 (es) 1977-12-16
CA1052914A (fr) 1979-04-17
FR2302570A1 (fr) 1976-09-24
GB1528397A (en) 1978-10-11
IT1055130B (it) 1981-12-21
US4039379A (en) 1977-08-02
FR2302570B1 (fr) 1981-04-10
DE2602487C2 (de) 1985-04-25
DE2602487A1 (de) 1976-09-09
JPS51111593A (en) 1976-10-01
SE7602843L (sv) 1976-08-30
US4089741A (en) 1978-05-16
SE419384B (sv) 1981-07-27

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Legal Events

Date Code Title Description
CA Change of address of the owner of the patent

Owner name: *SIEMENS A.G. BERLIN UND MUNCHEN:WITTELSBACHERPLAT

Effective date: 19890119

CH Change of patent owner

Owner name: *SIEMENS A.G. BERLIN UND MUNCHEN

Effective date: 19890119

RE Patent lapsed

Owner name: SIEMENS A.G. BERLIN UND MUNCHEN

Effective date: 19920228