ES498703A0 - Perfeccionamientos en una parrilla montante de un ensambladocombustible para reactor nuclear - Google Patents
Perfeccionamientos en una parrilla montante de un ensambladocombustible para reactor nuclearInfo
- Publication number
- ES498703A0 ES498703A0 ES498703A ES498703A ES498703A0 ES 498703 A0 ES498703 A0 ES 498703A0 ES 498703 A ES498703 A ES 498703A ES 498703 A ES498703 A ES 498703A ES 498703 A0 ES498703 A0 ES 498703A0
- Authority
- ES
- Spain
- Prior art keywords
- nuclear reactor
- fuel assembly
- grill
- rack
- rack grill
- 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
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
- G21C3/356—Spacer grids being provided with fuel element supporting members
-
- 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
-
- 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
- G21C3/3424—Fabrication of spacer grids
-
- 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
- G21C3/3566—Supporting members formed only of elements fixed on 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
- Springs (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8001304A FR2474229B1 (fr) | 1980-01-22 | 1980-01-22 | Grille entretoise pour assemblage combustible de reacteur nucleaire |
Publications (2)
Publication Number | Publication Date |
---|---|
ES498703A0 true ES498703A0 (es) | 1982-12-01 |
ES8301550A1 ES8301550A1 (es) | 1982-12-01 |
Family
ID=9237742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES498703A Expired ES8301550A1 (es) | 1980-01-22 | 1981-01-21 | Perfeccionamientos en una parrilla montante de un ensambladocombustible para reactor nuclear |
Country Status (14)
Country | Link |
---|---|
US (1) | US4411862A (es) |
EP (2) | EP0133712B1 (es) |
JP (1) | JPS56110090A (es) |
AT (1) | AT372543B (es) |
BR (1) | BR8100308A (es) |
DE (1) | DE3173411D1 (es) |
DK (1) | DK21181A (es) |
ES (1) | ES8301550A1 (es) |
FR (1) | FR2474229B1 (es) |
GR (1) | GR72762B (es) |
IE (1) | IE51561B1 (es) |
PH (1) | PH18844A (es) |
PT (1) | PT72368B (es) |
ZA (1) | ZA81291B (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4544522A (en) * | 1982-08-20 | 1985-10-01 | General Electric Company | Nuclear fuel assembly spacer |
FR2535101A1 (fr) * | 1982-10-22 | 1984-04-27 | Fragema Framatome & Cogema | Procede et dispositif de mise en place de ressorts en epingle a cheveux sur des plaquettes, notamment pour grilles d'assemblage de combustible |
US4578240A (en) * | 1983-01-03 | 1986-03-25 | Westinghouse Electric Corp. | Nuclear reactor fuel assembly spacer grid |
FR2564020B1 (fr) * | 1984-05-10 | 1986-10-24 | Cogema Framatome Uranium Pechi | Dispositif de mise en place de ressorts en epingle a cheveux sur des plaquettes, notamment pour grilles d'assemblage de combustible |
US4659541A (en) * | 1985-05-01 | 1987-04-21 | Westinghouse Electric Corp. | Nuclear fuel rod support grid with improved multiple dimple arrangement |
FR2594998B1 (fr) * | 1986-02-24 | 1988-06-10 | Fragema Framatome & Cogema | Grille pour assemblage de combustible nucleaire, et assemblage en comportant application |
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 |
JPS63273090A (ja) * | 1987-04-30 | 1988-11-10 | Mitsubishi Nuclear Fuel Co Ltd | 支持格子 |
ES2036726T3 (es) * | 1988-02-22 | 1993-06-01 | Siemens Aktiengesellschaft | Elemento combustible para reactor nuclear. |
US5188798A (en) * | 1988-11-16 | 1993-02-23 | Mitsubishi Nuclear Fuel Co. | Grid for nuclear fuel assembly |
JPH0797152B2 (ja) * | 1988-11-16 | 1995-10-18 | 三菱原子燃料株式会社 | 核燃料集合体及びその組立方法 |
FR2646548B1 (fr) * | 1989-04-28 | 1993-11-26 | Framatome | Grille a ressorts de maintien pour assemblage combustible nucleaire |
US5069864A (en) * | 1990-04-16 | 1991-12-03 | General Electric Company | Nuclear fuel assembly spacer and spring |
US5078961A (en) * | 1990-12-06 | 1992-01-07 | General Electric Company | Self locating springs for ferrule spacer |
ES2078398T3 (es) * | 1991-08-05 | 1995-12-16 | Siemens Ag | Distanciador para elementos combustibles con resortes sobrepuestos, curvados. |
JP3095311B2 (ja) * | 1993-05-25 | 2000-10-03 | 株式会社日立製作所 | 燃料集合体 |
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 |
WO1998032133A1 (de) * | 1997-01-15 | 1998-07-23 | Siemens Aktiengesellschaft | Abstandhalter mit befestigten federn für brennelemente von kernreaktoren |
RU2290707C1 (ru) * | 2005-07-08 | 2006-12-27 | Открытое акционерное общество "ТВЭЛ" | Дистанционирующая решетка |
RU2331119C1 (ru) * | 2006-12-22 | 2008-08-10 | Открытое акционерное общество "ТВЭЛ" | Тепловыделяющая сборка и вставной дистанционирующий элемент |
KR100932436B1 (ko) * | 2007-08-27 | 2009-12-17 | 한전원자력연료 주식회사 | 연료봉 프레팅 마모방지를 위한 카누 모양의 스프링을 가진지지격자 |
JP2009085871A (ja) * | 2007-10-02 | 2009-04-23 | Nuclear Fuel Ind Ltd | 沸騰水型原子炉燃料集合体用スペーサ及び該スペーサを備えた燃料集合体 |
AR069164A1 (es) * | 2008-11-03 | 2010-01-06 | Comision Nac De En Atomica | Separador elastico para elementos combustibles nucleares |
US20110200160A1 (en) * | 2010-02-16 | 2011-08-18 | Westinghouse Electric Company | Split spring anti-fretting fuel rod support structure |
EP2530678A1 (en) * | 2011-05-20 | 2012-12-05 | Areva NP | Nuclear fuel assembly tie plate, upper nozzle and nuclear fuel assembly comprising such a tie plate |
EP2525362A1 (en) | 2011-05-20 | 2012-11-21 | Areva NP | Debris filter for nuclear reactor installation and nucluar fuel assembly comprising such a debris filter |
US20130272479A1 (en) * | 2012-04-17 | 2013-10-17 | Jeffrey T Lee | Lower end fitting for nuclear fuel assembly made from intersecting metal strips |
US10176899B2 (en) | 2012-09-04 | 2019-01-08 | Global Nuclear Fuel-Americas, Llc | Spacers with deflection-limited rod contacts for nuclear fuel assemblies and methods of making the same |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380890A (en) * | 1964-06-03 | 1968-04-30 | Asea Ab | Spacer for fuel assemblies |
FR1465164A (fr) * | 1965-01-21 | 1967-01-06 | Licentia Gmbh | Entretoise pour barres de combustible de réacteurs nucléaires |
FR91358E (fr) * | 1965-06-07 | 1968-05-31 | Gen Electric | Réacteur nucléaire |
FR1536257A (fr) * | 1966-05-25 | 1968-08-16 | Westinghouse Electric Corp | Assemblages combustibles pour des réacteurs nucléaires |
DE1564430A1 (de) * | 1966-08-16 | 1970-02-12 | Nukem Gmbh | Abstandshalter fuer Brennelemente von wassergekuehlten Reaktoren |
DE6803282U (de) * | 1968-11-28 | 1969-02-27 | Nukem Gmbh | Abstandshalter fuer brennelemente mit einer vielzahl von brennstoffstaeben. |
NL7014096A (es) * | 1969-10-04 | 1971-04-06 | ||
GB1362546A (en) * | 1970-07-24 | 1974-08-07 | United Nuclear Corp | Spacer and grid assembly for nuclear reactors |
US3890196A (en) * | 1971-07-07 | 1975-06-17 | Atomic Energy Authority Uk | Nuclear reactor fuel element assembly spacer grid and method of making |
BE794000A (fr) * | 1972-01-13 | 1973-07-12 | British Nuclear Fuels Ltd | Perfectionnements aux montages d'elements combustibles de reacteurs nucleaires |
FR2235464A1 (en) * | 1973-06-28 | 1975-01-24 | Commissariat Energie Atomique | Fuel element lattice restraint structure - with integral constraints to inhibit swelling of fuel element cladding |
DE2631925C3 (de) * | 1976-07-15 | 1979-04-05 | Kraftwerk Union Ag, 4330 Muelheim | Abstandshalter für wassergekühlte Kernreaktorbrennstäbe |
DE2644297C2 (de) * | 1976-09-30 | 1986-06-12 | Kraftwerk Union AG, 4330 Mülheim | Abstandshaltergitter für Brennstäbe von Kernreaktorbrennelementen |
FR2397042A1 (fr) * | 1977-07-07 | 1979-02-02 | Commissariat Energie Atomique | Grille d'espacement pour un faisceau de crayons combustibles dans un assemblage de reacteur nucleaire |
-
1980
- 1980-01-22 FR FR8001304A patent/FR2474229B1/fr not_active Expired
-
1981
- 1981-01-16 ZA ZA00810291A patent/ZA81291B/xx unknown
- 1981-01-16 DK DK21181A patent/DK21181A/da unknown
- 1981-01-19 EP EP84200619A patent/EP0133712B1/fr not_active Expired
- 1981-01-19 DE DE8181400060T patent/DE3173411D1/de not_active Expired
- 1981-01-19 EP EP81400060A patent/EP0033263B1/fr not_active Expired
- 1981-01-19 PT PT72368A patent/PT72368B/pt not_active IP Right Cessation
- 1981-01-20 IE IE90/81A patent/IE51561B1/en not_active IP Right Cessation
- 1981-01-20 PH PH25107A patent/PH18844A/en unknown
- 1981-01-21 BR BR8100308A patent/BR8100308A/pt not_active IP Right Cessation
- 1981-01-21 GR GR63927A patent/GR72762B/el unknown
- 1981-01-21 US US06/226,895 patent/US4411862A/en not_active Expired - Lifetime
- 1981-01-21 ES ES498703A patent/ES8301550A1/es not_active Expired
- 1981-01-22 AT AT0024181A patent/AT372543B/de not_active IP Right Cessation
- 1981-01-22 JP JP730581A patent/JPS56110090A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0033263A2 (fr) | 1981-08-05 |
DK21181A (da) | 1981-07-23 |
US4411862A (en) | 1983-10-25 |
AT372543B (de) | 1983-10-25 |
FR2474229A1 (fr) | 1981-07-24 |
JPS56110090A (en) | 1981-09-01 |
EP0033263A3 (en) | 1981-08-19 |
EP0033263B1 (fr) | 1986-01-08 |
ATA24181A (de) | 1983-02-15 |
IE810090L (en) | 1981-07-22 |
PT72368B (fr) | 1982-01-05 |
EP0133712B1 (fr) | 1987-08-26 |
BR8100308A (pt) | 1981-08-04 |
JPS6312552B2 (es) | 1988-03-19 |
FR2474229B1 (fr) | 1986-08-22 |
EP0133712A1 (fr) | 1985-03-06 |
PT72368A (fr) | 1981-02-01 |
ZA81291B (en) | 1982-02-24 |
IE51561B1 (en) | 1987-01-21 |
GR72762B (es) | 1983-12-02 |
ES8301550A1 (es) | 1982-12-01 |
DE3173411D1 (en) | 1986-02-20 |
PH18844A (en) | 1985-10-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES498703A0 (es) | Perfeccionamientos en una parrilla montante de un ensambladocombustible para reactor nuclear | |
DE3164590D1 (en) | Fuel assembly for a nuclear reactor | |
JPS5474094A (en) | Fuel assembly for nuclear reactor | |
GB2054247B (en) | Fuel assembly for a boiling nuclear reactor | |
ES506070A0 (es) | Estructura de combustible para reactor nuclear. | |
ZA811783B (en) | Fuel assemblies for nuclear reactors | |
JPS57128884A (en) | Fuel assembly for bwr type reactor | |
IT1133744B (it) | Complesso di combustibile ricostituibile per un reattore nucleare | |
IT8125604A0 (it) | Complesso di combustibile per un reattore nucleare. | |
ES506178A0 (es) | Conjunto de combustible para reactor nuclear | |
IT8125602A0 (it) | Complesso di combustibile per un reattore nucleare. | |
ES502182A0 (es) | Conjunto de combustible para un reactor nuclear | |
ES280859Y (es) | Estructura de reja para conjunto de combustible de reactor nuclear | |
ZA776043B (en) | Dismountable fuel assembly for a nuclear reactor | |
JPS57147085A (en) | Fuel assembly for nuclear reactor | |
ZA83698B (en) | Nuclear fuel assembly containing burnable poison | |
DE3262441D1 (en) | Fuel assembly for a nuclear reactor | |
IT1138593B (it) | Complesso di combustibile ricostituibile per un reattore nucleare | |
IL54954A (en) | Fuel element spacer assembly for nuclear reactor | |
DE3267038D1 (en) | Fissile fuel assembly for a sub-moderated nuclear reactor | |
DE3272380D1 (en) | Fuel assembly for an under-moderated nuclear reactor | |
IT1158927B (it) | Reattore nucleare a neutroni rapidi | |
IT7809456A0 (it) | Complesso di elementi di combustibile per un reattore nucleare | |
ES281689Y (es) | Estructura de combustible para reactor nuclear. | |
DE3165375D1 (en) | Nuclear reactor fuel elements |