ES296423U - Una plantilla sujetadora de soldadura de rejillas de conjuntos de combustible de reactor nuclear - Google Patents
Una plantilla sujetadora de soldadura de rejillas de conjuntos de combustible de reactor nuclearInfo
- Publication number
- ES296423U ES296423U ES1984296423U ES296423U ES296423U ES 296423 U ES296423 U ES 296423U ES 1984296423 U ES1984296423 U ES 1984296423U ES 296423 U ES296423 U ES 296423U ES 296423 U ES296423 U ES 296423U
- Authority
- ES
- Spain
- Prior art keywords
- straps
- grid
- fuel assembly
- fixture
- nuclear reactor
- 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
- 238000003466 welding Methods 0.000 title abstract 4
- 239000003758 nuclear fuel Substances 0.000 title abstract 2
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
- G21C3/3424—Fabrication of spacer grids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Laser Beam Processing (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
UNA PLANTILLA SUJETADORA DE SOLDADURA DE REJILLAS DE CONJUNTOS DE COMBUSTIBLE DE REACTOR NUCLEAR PARA COLOCAR FLEJES DE REJILLA (15) EN UNA DISPOSICION EN FORMA DE HUEVERA EN EL CURSO DEL PROCESO DE SOLDADURA DE DICHOS FLEJES PARA FORMAR UNA REJILLA DE CONJUNTO DE COMBUSTIBLE DE REACTOR NUCLEAR, ESTANDO DICHA PLANTILLA CARACTERIZADA POR DISPONER DE UN MIEMBRO INFERIOR RIGIDO (16) QUE POSEE UNA PRIMERA PLURALIDAD DE FLEJES DE PLANTILLA SUJETADORA INFERIORES INTERFOLIADOS (18) COLOCADOS DE MODO AMOVIBLE EN UNA PRIMERA CONFIGURACION EN FORMA DE HUEVERA, TENIENDO RANURAS SUPERIORES (20) EN SUS BORDES SUPERIORES (22), ESTANDO DICHAS RANURAS SUPERIORES (20) ADAPTADAS PARA RECIBIR LOS BORDES INFERIORES DE DICHOS FLEJES DE REJILLA (15) CUANDO DICHOS FLEJES DE REJILLA (15) ESTAN ALINEADOS PARA SER SOLDADOS ENTRE SI PARA FORMAR DICHA REJILLA; UN MIEMBRO SUPERIOR RIGIDO (26) QUE POSEE UNA SEGUNDA PLURALIDAD DE FLEJES DE PLANTILLA SUJETADORA SUPERIORES INTERFOLIADOS (28) DISPUESTOS DE MODO AMOVIBLE ENUNA SEGUNDA CONFIGURACION EN FORMA DE HUEVERA, CON RANURAS INFERIORES (30) EN SUS BORDES INFERIORES (22), ESTANDO DICHAS RANURAS INFERIORES (30) COLOCADAS DE MODO QUE RECIBAN A LOS BORDES SUPERIORES DE DICHOS FLEJES DE REJILLA (15) CUANDO DICHOS FLEJES DE REJILLA (15) ESTAN ALINEADOS PARA SER SOLDADOS ENTRE SI PARA FORMAR DICHA REJILLA, Y MEDIOS PARA FIJAR, DE MODO QUE PUEDAN LIBERARSE, RIGIDAMENTE ENTRE SI DICHO MIEMBRO INFERIOR (16) Y DICHO MIEMBRO SUPERIOR (26) CUANDO DICHOS FLEJES DE REJILLA (15) ESTAN EN EL INTERIOR DE DICHAS RANURAS SUPERIOR E INFERIOR (30).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/517,496 US4556776A (en) | 1983-07-26 | 1983-07-26 | Welding fixture for nuclear reactor fuel assembly grid |
Publications (2)
Publication Number | Publication Date |
---|---|
ES296423U true ES296423U (es) | 1987-09-01 |
ES296423Y ES296423Y (es) | 1988-04-16 |
Family
ID=24060056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1984296423U Expired ES296423Y (es) | 1983-07-26 | 1984-07-23 | Una plantilla sujetadora de soldadura de rejillas de conjuntos de combustible de reactor nuclear |
Country Status (7)
Country | Link |
---|---|
US (1) | US4556776A (es) |
EP (1) | EP0134920B1 (es) |
JP (1) | JPS6042692A (es) |
KR (1) | KR920003191B1 (es) |
DE (1) | DE3466944D1 (es) |
ES (1) | ES296423Y (es) |
ZA (1) | ZA844730B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8520844D0 (en) * | 1985-08-20 | 1985-09-25 | Sun Ind Coatings | Holding electrical/electronic components |
US4873051A (en) * | 1988-04-06 | 1989-10-10 | Westinghouse Electric Corp. | Nuclear fuel grid outer strap |
JPH02134000A (ja) * | 1988-11-15 | 1990-05-23 | Matsushita Electric Ind Co Ltd | 多品種対応プリント基板保持方法 |
US5519747A (en) * | 1994-10-04 | 1996-05-21 | General Electric Company | Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle |
FR2736191B1 (fr) * | 1995-06-29 | 1997-09-26 | Franco Belge Combustibles | Procede et installation de soudage d'une grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et dispositif de soudage par l'interieur d'une grille |
EP1858029B1 (en) * | 2006-05-19 | 2010-08-11 | Korea Atomic Energy Research Institute | Apparatus and method for welding strap connections between inner grid straps of spacer grid using laser tool, and spacer grid manufactured using the same |
US10759007B2 (en) | 2013-03-14 | 2020-09-01 | Bwxt Mpower, Inc. | Spacer grid welding fixture |
DE102013105881A1 (de) * | 2013-06-06 | 2014-12-11 | Jenoptik Automatisierungstechnik Gmbh | Vorrichtungen zum Verbinden zweier Werkstückteile mittels Laser- Durchstrahlschweißen |
CN105014288A (zh) * | 2015-08-20 | 2015-11-04 | 哈尔滨工业大学 | 用于核燃料组件定位格架的焊接夹具 |
DE202019102247U1 (de) * | 2019-04-18 | 2019-04-30 | Zell Metalltechnik Gmbh | Gitterförmiger Werkstückträger |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836135A (en) * | 1973-01-26 | 1974-09-17 | L Wightman | Plate spacing fixture for electrostatic air cleaners |
GB1518311A (en) * | 1975-04-02 | 1978-07-19 | Atomic Energy Authority Uk | Welding jigs |
US4101752A (en) * | 1976-09-15 | 1978-07-18 | Westinghouse Electric Corp. | Process for welding corner cells in fuel assembly grids |
US4137125A (en) * | 1976-11-12 | 1979-01-30 | Westinghouse Electric Corp. | Method of welding nuclear reactor fuel assemblies |
US4291218A (en) * | 1976-12-20 | 1981-09-22 | Myhre Kjell E | Transducer diaphragm elements and methods and apparatus for making same |
US4132396A (en) * | 1978-04-06 | 1979-01-02 | Graham George W | Glueing clamp assembly |
US4286778A (en) * | 1979-11-07 | 1981-09-01 | Follmeyer Fred R | Machining fixtures |
FR2522560A1 (fr) * | 1982-03-03 | 1983-09-09 | Commissariat Energie Atomique | Procede et dispositif pour la realisation par soudage laser par impulsions d'elements de structure de reacteurs nucleaires et grilles en alliage de zirconium obtenues par ce procede |
US4492844A (en) * | 1982-09-01 | 1985-01-08 | Westinghouse Electric Corp. | Welding plates for a fuel rod grid |
-
1983
- 1983-07-26 US US06/517,496 patent/US4556776A/en not_active Expired - Fee Related
-
1984
- 1984-06-15 DE DE8484106854T patent/DE3466944D1/de not_active Expired
- 1984-06-15 EP EP84106854A patent/EP0134920B1/en not_active Expired
- 1984-06-21 ZA ZA844730A patent/ZA844730B/xx unknown
- 1984-07-23 ES ES1984296423U patent/ES296423Y/es not_active Expired
- 1984-07-23 KR KR1019840004374A patent/KR920003191B1/ko active IP Right Grant
- 1984-07-23 JP JP59151473A patent/JPS6042692A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6042692A (ja) | 1985-03-06 |
ES296423Y (es) | 1988-04-16 |
KR850001049A (ko) | 1985-03-14 |
KR920003191B1 (ko) | 1992-04-24 |
ZA844730B (en) | 1985-02-27 |
EP0134920A1 (en) | 1985-03-27 |
DE3466944D1 (en) | 1987-12-03 |
JPS6344480B2 (es) | 1988-09-05 |
US4556776A (en) | 1985-12-03 |
EP0134920B1 (en) | 1987-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20130704 |