ES549554A0 - Perfeccionamientos en los conjuntos de combustible para reactor nuclear - Google Patents

Perfeccionamientos en los conjuntos de combustible para reactor nuclear

Info

Publication number
ES549554A0
ES549554A0 ES549554A ES549554A ES549554A0 ES 549554 A0 ES549554 A0 ES 549554A0 ES 549554 A ES549554 A ES 549554A ES 549554 A ES549554 A ES 549554A ES 549554 A0 ES549554 A0 ES 549554A0
Authority
ES
Spain
Prior art keywords
nuclear reactor
fuel assemblies
assemblies
fuel
nuclear
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.)
Granted
Application number
ES549554A
Other languages
English (en)
Other versions
ES8701407A1 (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.)
Fragema
Original Assignee
Fragema
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9310318&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES549554(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fragema filed Critical Fragema
Publication of ES8701407A1 publication Critical patent/ES8701407A1/es
Publication of ES549554A0 publication Critical patent/ES549554A0/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
    • 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
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Liquid Carbonaceous Fuels (AREA)
ES549554A 1984-12-06 1985-12-04 Perfeccionamientos en los conjuntos de combustible para reactor nuclear Expired ES8701407A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8418645A FR2574579B1 (fr) 1984-12-06 1984-12-06 Assemblage de combustible pour reacteur nucleaire

Publications (2)

Publication Number Publication Date
ES8701407A1 ES8701407A1 (es) 1986-12-01
ES549554A0 true ES549554A0 (es) 1986-12-01

Family

ID=9310318

Family Applications (1)

Application Number Title Priority Date Filing Date
ES549554A Expired ES8701407A1 (es) 1984-12-06 1985-12-04 Perfeccionamientos en los conjuntos de combustible para reactor nuclear

Country Status (11)

Country Link
US (1) US4844861A (es)
EP (1) EP0187578B1 (es)
JP (1) JPS61191990A (es)
KR (1) KR940011429B1 (es)
CN (1) CN1007671B (es)
DE (1) DE3566851D1 (es)
ES (1) ES8701407A1 (es)
FR (1) FR2574579B1 (es)
PH (1) PH23478A (es)
YU (1) YU190085A (es)
ZA (1) ZA859239B (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4652425A (en) * 1985-08-08 1987-03-24 Westinghouse Electric Corp. Bottom grid mounted debris trap for a fuel assembly
FR2599177B1 (fr) * 1986-05-20 1991-10-18 Fragema Framatome & Cogema Assemblage combustible a grilles anti-corrosion
FR2633768B1 (fr) * 1988-06-29 1991-04-05 Framatome Sa Grille melangeuse a ailettes pour assemblage combustible nucleaire
FR2665292B1 (fr) * 1990-07-24 1992-11-13 Framatome Sa Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application.
FR2664733B1 (fr) * 1990-07-11 1992-11-06 Framatome Sa Embout inferieur d'un assemblage combustible pour reacteur nucleaire comportant une plaque adaptatrice et une plaque de filtration accolee a la plaque adaptatrice.
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
US5009839A (en) * 1990-09-04 1991-04-23 B&W Fuel Company Nuclear fuel assembly bottom nozzle plate
ES2057652T3 (es) * 1991-05-03 1994-10-16 Siemens Ag Elemento combustible de reactor de agua a presion con interceptor de fragmentos integrado en la parte de base.
DE29521378U1 (de) * 1994-09-30 1997-02-27 Siemens Ag Verbiegungsarmes Brennelement eines Druckwasserreaktors
SE506576C3 (sv) * 1996-05-06 1998-02-05 Asea Atom Ab Braenslepatron foer en kokarvattenreaktor
SE510656C2 (sv) * 1997-10-01 1999-06-14 Asea Brown Boveri Bränslepatron för kärnreaktor
KR100287278B1 (ko) * 1998-02-04 2001-04-16 장인순 회전유동발생장치를가진핵연료집합체지지격자
DE19906356C1 (de) * 1999-02-16 2000-06-29 Siemens Ag Brennelement für einen wassergekühlten Kernreaktor
DE19916893C1 (de) * 1999-04-14 2000-10-12 Siemens Ag Abstandhalter für ein Leichtwasserreaktor-Brennelement
US6522710B2 (en) * 2001-07-03 2003-02-18 Westinghouse Electric Company Llc Fastened spacer for grid of a nuclear reactor with associated method
US20050220261A1 (en) * 2002-02-08 2005-10-06 Framatome Anp Gmbh Fuel assembly for a boiling water reactor
US6819733B2 (en) * 2002-05-15 2004-11-16 Westinghouse Electric Company Llc Fuel assembly and associated grid for nuclear reactor
US7085340B2 (en) * 2003-09-05 2006-08-01 Westinghouse Electric Co, Llc Nuclear reactor fuel assemblies
US20060227925A1 (en) * 2005-04-08 2006-10-12 Westinghouse Electric Company Llc Four point contact structural spacer grid
DE102005035486B3 (de) * 2005-07-26 2007-02-22 Areva Np Gmbh Brennelement für einen Druckwasserkernreaktor
US8180014B2 (en) * 2007-12-20 2012-05-15 Global Nuclear Fuel-Americas, Llc Tiered tie plates and fuel bundles using the same
CN101303905B (zh) * 2008-05-14 2012-04-25 中科华核电技术研究院有限公司 一种燃料组件及使用该燃料组件的核反应堆堆芯
EP2146352B1 (de) * 2008-06-19 2014-01-08 Cci Ag Lagergestell zum Lagern nuklearer Brennelemente
US9620250B2 (en) * 2012-02-02 2017-04-11 Bwxt Nuclear Energy, Inc. Spacer grid
RU2654531C1 (ru) * 2017-09-29 2018-05-21 Акционерное общество "ТВЭЛ" (АО "ТВЭЛ") Тепловыделяющая сборка ядерного реактора
CN109935366A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种带麻花型条带的燃料组件定位格架
CN109935354A (zh) * 2017-12-19 2019-06-25 中国原子能科学研究院 一种六边形双面冷却环形燃料组件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1422213A (fr) * 1964-11-05 1965-12-24 Commissariat Energie Atomique élément combustible
US3954560A (en) * 1970-05-06 1976-05-04 Commissariat A L'energie Atomique Nuclear fuel assembly
US3787286A (en) * 1971-12-17 1974-01-22 Combustion Eng Fuel assembly flow redistribution
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US3984284A (en) * 1973-08-03 1976-10-05 Exxon Nuclear Company, Inc. Spacer capture system for nuclear fuel assemblies
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
US4059483A (en) * 1975-12-05 1977-11-22 Combustion Engineering, Inc. Nuclear fuel assembly seismic amplitude limiter
FR2337407A1 (fr) * 1975-12-31 1977-07-29 Commissariat Energie Atomique Assemblage combustible pour reacteur 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
US4418036A (en) * 1980-12-16 1983-11-29 Westinghouse Electric Corp. Fuel assembly for a nuclear reactor
JPS57134445U (es) * 1981-02-16 1982-08-21
US4427624A (en) * 1981-03-02 1984-01-24 Westinghouse Electric Corp. Composite nozzle design for reactor fuel assembly
US4473362A (en) * 1981-07-08 1984-09-25 Litens Automotive Inc. Belt tensioner with variably proportional damping
FR2514188B1 (fr) * 1981-10-05 1985-08-16 Framatome Sa Assemblage combustible pour un reacteur nucleaire
JPS58114944U (ja) * 1982-02-01 1983-08-05 トヨタ自動車株式会社 ベルトのうなり音防止装置
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly

Also Published As

Publication number Publication date
JPH0516759B2 (es) 1993-03-05
EP0187578B1 (fr) 1988-12-14
YU190085A (en) 1990-10-31
PH23478A (en) 1989-08-07
ES8701407A1 (es) 1986-12-01
CN85109766A (zh) 1986-07-09
CN1007671B (zh) 1990-04-18
FR2574579B1 (fr) 1987-02-13
JPS61191990A (ja) 1986-08-26
FR2574579A1 (fr) 1986-06-13
ZA859239B (en) 1986-08-27
KR860005384A (ko) 1986-07-21
DE3566851D1 (en) 1989-01-19
US4844861A (en) 1989-07-04
EP0187578A1 (fr) 1986-07-16
KR940011429B1 (ko) 1994-12-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601