ES297131U - Una rejilla de soporte de varilla de combustible nuclear - Google Patents
Una rejilla de soporte de varilla de combustible nuclearInfo
- Publication number
- ES297131U ES297131U ES1986297131U ES297131U ES297131U ES 297131 U ES297131 U ES 297131U ES 1986297131 U ES1986297131 U ES 1986297131U ES 297131 U ES297131 U ES 297131U ES 297131 U ES297131 U ES 297131U
- Authority
- ES
- Spain
- Prior art keywords
- hoyuelos
- cell
- series
- wall
- adjacent
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Fuel Cell (AREA)
- Catalysts (AREA)
Abstract
UNA REJILLA DE SOPORTE DE VARILLA DE COMBUSTIBLE NUCLEAR QUE COMPRENDE UNA PLURALIDAD DE TIRAS INTERFOLIADAS DISPUESTAS PARA FORMAR UNA MATRIZ DE CELDAS HUECAS PARA RECIBIR, CADA UNA, UNA VARILLA DE COMBUSTIBLE NUCLEAR Y CADA UNA DE CUYAS CELDAS ESTA DEFINIDA POR PARES DE PAREDES ALARGADAS DISPUESTAS DE FORMA OPUESTA COMPARTIDAS CON CELDAS ADYACENTES, FORMANDO CADA UNA DE LAS PAREDES DE CADA CELDA EN UN LADO DE ESTA UNA PARTE DEL PERIMETRO DE DICHA CELDA Y FORMADO EN SU LADO OPUESTO PARTE DEL PERIMETRO DE UNA DE VARIAS CELDAS DISPUESTAS ALREDEDOR Y ADYACENTES A DICHA CELDA, CARACTERIZANDOSE LA REJILLA POR (A) UNA PRIMERA SERIE (50) DE HOYUELOS FORMADOS ADYACENTES A UN EXTREMO SUPERIOR (52) DE CADA PARED (44) DE LOS PARES QUE DEFINEN CADA CELDA (42), Y (B) UNA SEGUNDA SERIE (54) DE HOYUELOS FORMADOS ADYACENTES A UN EXTREMO INFERIOR (56) DE CADA PARED (44) DE LOS PARES QUE DEFINEN CADA CELDA (42), ESTANDO CADA UNA DE LAS SERIES PRIMERA Y SEGUNDA (50, 54) DE HOYUELOS COMPUESTA DE UN PAR DE HOYUELOS SUPERIOR E INFERIOR (58, 60) QUE SOBRESALEN HACIA EL EXTERIOR DESDE LA MISMA CARA (46) LA PARED (44) EN LA QUE ESTAN FORMADOS LOS HOYUELOS (58, 60, 62) DE LA RESPECTIVA SERIE, Y UN HOYUELO CENTRAL (62) QUE ESTA SITUADO ENTRE LOS CITADOS SUPERIOR E INFERIOR (58, 60) Y SOBRESALE DE LA CARA OPUESTA (48) DE LA PARED (44) EN LA QUE ESTAN FORMADOS LOS HOYUELOS (58, 60, 62), ESTANDO DICHOS HOYUELOS (58, 60, 62) DE LAS SERIES PRIMERA Y SEGUNDA (50, 54) ADAPTADOS PARA ACOPLARSE ELASTICAMENTE Y POR FRICCION CON VARILLAS DE COMBUSTIBLE CUANDO SON RECIBIDAS A TRAVES DE HOYUELOS ADYACENTES DE DICHAS CELDAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/729,387 US4659541A (en) | 1985-05-01 | 1985-05-01 | Nuclear fuel rod support grid with improved multiple dimple arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
ES297131U true ES297131U (es) | 1989-03-16 |
ES297131Y ES297131Y (es) | 1989-10-01 |
Family
ID=24930800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1986297131U Expired ES297131Y (es) | 1985-05-01 | 1986-04-29 | Una rejilla de soporte de varilla de combustible nuclear |
Country Status (7)
Country | Link |
---|---|
US (1) | US4659541A (es) |
EP (1) | EP0200046B1 (es) |
JP (1) | JPS61253493A (es) |
KR (1) | KR940003800B1 (es) |
CN (1) | CN86102919A (es) |
DE (1) | DE3668718D1 (es) |
ES (1) | ES297131Y (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4781884A (en) * | 1987-03-02 | 1988-11-01 | Combustion Engineering, Inc. | Debris catching strainer grid |
US5444748A (en) * | 1994-04-04 | 1995-08-22 | Westinghouse Electric Corporation | Grid structure for supporting fuel rods in a nuclear reactor |
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 |
US5675621A (en) * | 1995-08-17 | 1997-10-07 | General Electric Company | Reduced height flat spring spacer for nuclear fuel rods |
US6606369B1 (en) | 2002-03-06 | 2003-08-12 | Westinghouse Electric Company Llc | Nuclear reactor with improved grid |
US6819733B2 (en) | 2002-05-15 | 2004-11-16 | Westinghouse Electric Company Llc | Fuel assembly and associated grid for nuclear reactor |
US7028765B2 (en) * | 2003-11-25 | 2006-04-18 | Trico Non-Ferrous Metal Products, Inc. | Heat exchanger tube support |
DE10358830B3 (de) * | 2003-12-16 | 2005-08-18 | Framatome Anp Gmbh | Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors |
US7889829B2 (en) * | 2004-09-02 | 2011-02-15 | Westinghouse Electric Company Llc | Nuclear fuel assembly protective grid |
KR101163998B1 (ko) | 2010-09-15 | 2012-07-18 | 한국수력원자력 주식회사 | 교차파형 상하딤플 지지형 이중냉각 핵연료봉 지지격자체 |
CN106531231B (zh) * | 2016-11-30 | 2018-05-22 | 中广核研究院有限公司 | 燃料组件及其夹持装置 |
CN113222288B (zh) * | 2021-06-02 | 2022-05-17 | 山东建筑大学 | 村镇社区空间发展图谱的分类演化及预测方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US25393A (en) * | 1859-09-13 | David decker | ||
US28079A (en) * | 1860-05-01 | Hominy-mill | ||
FR1480965A (es) * | 1965-05-25 | 1967-08-09 | ||
US3679547A (en) * | 1968-12-16 | 1972-07-25 | Atomic Power Dev Ass Inc | Elastic support grid for nuclear fuel elements |
DE2027968A1 (en) * | 1970-06-06 | 1971-12-16 | Babcock & Wilcox Ag | Tube bundle space grillage - allowing lateral deflection of spacer - strips during tube insertion |
US4124444A (en) * | 1971-01-11 | 1978-11-07 | The Babcock & Wilcox Company | Nuclear fuel rod supporting arrangement |
US3932216A (en) * | 1971-12-13 | 1976-01-13 | The Babcock & Wilcox Company | Industrial technique |
US3920515A (en) * | 1972-09-26 | 1975-11-18 | Westinghouse Electric Corp | Fuel assembly for a nuclear reactor |
US3933584A (en) * | 1973-04-23 | 1976-01-20 | Nuclear Fuel Services, Inc. | Grid for nuclear fuel assembly |
US4165256A (en) * | 1975-03-03 | 1979-08-21 | The Babcock & Wilcox Company | Fuel element grid plate with corrugation and bosses |
JPS5236283A (en) * | 1975-03-12 | 1977-03-19 | Genshi Nenryo Kogyo | Nuclear fuel assembly supporting spacer structure |
US4137125A (en) * | 1976-11-12 | 1979-01-30 | Westinghouse Electric Corp. | Method of welding nuclear reactor fuel assemblies |
US4125435A (en) * | 1977-02-25 | 1978-11-14 | The Babcock & Wilcox Company | Grid lattice with sliding strap |
US4111348A (en) * | 1977-03-09 | 1978-09-05 | Westinghouse Electric Corp. | Grid braze application mold |
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 |
FR2465296A1 (fr) * | 1979-09-06 | 1981-03-20 | Commissariat Energie Atomique | Dispositif de fixation d'un ressort sur une grille d'espacement d'elements combustibles de reacteurs nucleaires |
US4325786A (en) * | 1979-11-29 | 1982-04-20 | Combustion Engineering, Inc. | Spacer grid for reducing bowing in a nuclear fuel assembly |
FR2474229B1 (fr) * | 1980-01-22 | 1986-08-22 | Commissariat Energie Atomique | Grille entretoise pour assemblage combustible de reacteur nucleaire |
GB2109665B (en) * | 1981-11-18 | 1985-07-24 | Standard Telephones Cables Ltd | Composite animal feed additives |
KR860000966B1 (ko) * | 1981-11-30 | 1986-07-23 | 엘돈 에이취. 루터 | 원자로 연료 조립체용 힘 방지 그리드 |
US4474730A (en) * | 1982-08-05 | 1984-10-02 | Westinghouse Electric Corp. | Nuclear fuel spacer grid |
-
1985
- 1985-05-01 US US06/729,387 patent/US4659541A/en not_active Expired - Fee Related
-
1986
- 1986-04-10 EP EP86104922A patent/EP0200046B1/en not_active Expired - Lifetime
- 1986-04-10 DE DE8686104922T patent/DE3668718D1/de not_active Expired - Fee Related
- 1986-04-25 KR KR1019860003190A patent/KR940003800B1/ko active IP Right Grant
- 1986-04-29 ES ES1986297131U patent/ES297131Y/es not_active Expired
- 1986-04-30 CN CN198686102919A patent/CN86102919A/zh active Pending
- 1986-04-30 JP JP61098433A patent/JPS61253493A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4659541A (en) | 1987-04-21 |
JPS61253493A (ja) | 1986-11-11 |
KR860009436A (ko) | 1986-12-23 |
ES297131Y (es) | 1989-10-01 |
EP0200046B1 (en) | 1990-01-31 |
JPH0457238B2 (es) | 1992-09-10 |
KR940003800B1 (ko) | 1994-05-03 |
EP0200046A1 (en) | 1986-11-05 |
CN86102919A (zh) | 1986-11-05 |
DE3668718D1 (de) | 1990-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20090727 |