ES8701407A1 - Perfeccionamientos en los conjuntos de combustible para reactor nuclear - Google Patents
Perfeccionamientos en los conjuntos de combustible para reactor nuclearInfo
- Publication number
- ES8701407A1 ES8701407A1 ES549554A ES549554A ES8701407A1 ES 8701407 A1 ES8701407 A1 ES 8701407A1 ES 549554 A ES549554 A ES 549554A ES 549554 A ES549554 A ES 549554A ES 8701407 A1 ES8701407 A1 ES 8701407A1
- Authority
- ES
- Spain
- Prior art keywords
- grids
- elements
- fins
- fuel assembly
- ensuring
- 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
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)
Abstract
CONJUNTO DE COMBUSTIBLE PARA REACTOR NUCLEAR. CONSTA DE UN ESQUELETO QUE PRESENTA DOS PIEZAS EXTREMAS UNIDAS POR UNOS ELEMENTOS ALARGADOS, TALES COMO UNOS TUBOS DE GUIA; DE VARIAS REJILLAS REPARTIDAS A LO LARGO DE LOS TUBOS DE GUIA, LAS CUALES COMPRENDEN UNAS REJILLAS INTERMEDIAS (20) IDEADAS DE FORMA QUE RESISTAN LOS CHOQUES LATERALES Y PROVISTAS DE ALETAS DE CREACION DE TURBULENCIAS EN EL FLUJO DEL REFRIGERANTE A LO LARGO DEL CONJUNTO, UNAS REJILLAS BAJAS (18) DESPROVISTAS DE ALETAS PARA ASEGURAR EL ARRIOSTRAMIENTO DE LOS LAPICES DE COMBUSTIBLE, Y UNAS REJILLAS ALTAS (21) PROVISTAS DE ALETAS PARA ASEGURAR EL ARRIOSTRADO DE LOS LAPICES. DE APLICACION EN LOS REACTORES DE AGUA LIGERA DEL TIPO LLAMADO <CON VARIACION DE ESPECTRO>.
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 true ES8701407A1 (es) | 1986-12-01 |
ES549554A0 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)
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, 80333 München | 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)
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 |
-
1984
- 1984-12-06 FR FR8418645A patent/FR2574579B1/fr not_active Expired
-
1985
- 1985-12-03 ZA ZA859239A patent/ZA859239B/xx unknown
- 1985-12-04 ES ES549554A patent/ES8701407A1/es not_active Expired
- 1985-12-05 CN CN85109766A patent/CN1007671B/zh not_active Expired
- 1985-12-06 US US06/805,521 patent/US4844861A/en not_active Expired - Fee Related
- 1985-12-06 YU YU01900/85A patent/YU190085A/xx unknown
- 1985-12-06 JP JP60273536A patent/JPS61191990A/ja active Granted
- 1985-12-06 KR KR1019850009155A patent/KR940011429B1/ko not_active IP Right Cessation
- 1985-12-06 EP EP85402430A patent/EP0187578B1/fr not_active Expired
- 1985-12-06 PH PH33139A patent/PH23478A/en unknown
- 1985-12-06 DE DE8585402430T patent/DE3566851D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0187578B1 (fr) | 1988-12-14 |
JPH0516759B2 (es) | 1993-03-05 |
FR2574579A1 (fr) | 1986-06-13 |
CN1007671B (zh) | 1990-04-18 |
US4844861A (en) | 1989-07-04 |
DE3566851D1 (en) | 1989-01-19 |
PH23478A (en) | 1989-08-07 |
JPS61191990A (ja) | 1986-08-26 |
KR860005384A (ko) | 1986-07-21 |
ES549554A0 (es) | 1986-12-01 |
YU190085A (en) | 1990-10-31 |
EP0187578A1 (fr) | 1986-07-16 |
KR940011429B1 (ko) | 1994-12-15 |
CN85109766A (zh) | 1986-07-09 |
ZA859239B (en) | 1986-08-27 |
FR2574579B1 (fr) | 1987-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000601 |