DE69113508D1 - Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern. - Google Patents
Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern.Info
- Publication number
- DE69113508D1 DE69113508D1 DE69113508T DE69113508T DE69113508D1 DE 69113508 D1 DE69113508 D1 DE 69113508D1 DE 69113508 T DE69113508 T DE 69113508T DE 69113508 T DE69113508 T DE 69113508T DE 69113508 D1 DE69113508 D1 DE 69113508D1
- Authority
- DE
- Germany
- Prior art keywords
- nuclear fuel
- fuel rod
- rod spacers
- manufacturing nuclear
- spacers
- 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 - Lifetime
Links
Classifications
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
-
- 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
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9005730A FR2661772B1 (fr) | 1990-05-07 | 1990-05-07 | Procede et dispositif de fabrication de grilles d'assemblages de combustible nucleaire. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113508D1 true DE69113508D1 (de) | 1995-11-09 |
DE69113508T2 DE69113508T2 (de) | 1996-03-07 |
Family
ID=9396396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113508T Expired - Lifetime DE69113508T2 (de) | 1990-05-07 | 1991-05-07 | Verfahren und Vorrichtung zur Herstellung von Kernbrennstabbündelabstandshaltern. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0456577B1 (de) |
CN (1) | CN1027110C (de) |
DE (1) | DE69113508T2 (de) |
ES (1) | ES2078467T3 (de) |
FR (1) | FR2661772B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2040163B1 (es) * | 1991-06-26 | 1994-05-01 | Equipos Nucleares Sa | Maquina para soldar celdas. |
US5400373A (en) * | 1994-05-16 | 1995-03-21 | Westinghouse Electric Corporation | Assembly fixture and method for fabricating grids |
FR2736192B1 (fr) * | 1995-06-29 | 1997-09-26 | Franco Belge Combustibles | Procede et dispositif de soudage de plaquettes entrecroisees d'une grille-entretoise d'un assemblage de combustible par l'exterieur de la grille |
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 |
US8183497B2 (en) * | 2007-09-28 | 2012-05-22 | Korea Nuclear Fuel Co., Ltd. | Apparatus for and method of welding spacer grid |
CN110142509B (zh) * | 2019-06-20 | 2024-04-26 | 昆山杰奥格新材料有限公司 | 一种全自动聚酯土工格栅激光焊接装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1144173B (it) * | 1981-04-17 | 1986-10-29 | Fiat Ricerche | Perfezionamento ad un apparecchiatura a raggio laser |
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 |
FR2561151B1 (fr) * | 1984-03-13 | 1987-08-28 | Fragema Framatome & Cogema | Procede et installation de soudage de grilles pour assemblage de combustible nucleaire |
US4659901A (en) * | 1984-07-10 | 1987-04-21 | Westinghouse Electric Corp. | Particulate collection system for laser welding apparatus |
US4710606A (en) * | 1986-05-28 | 1987-12-01 | Westinghouse Electric Corp. | Two-axis optic wrist for laser applications |
-
1990
- 1990-05-07 FR FR9005730A patent/FR2661772B1/fr not_active Expired - Lifetime
-
1991
- 1991-05-06 CN CN91103781A patent/CN1027110C/zh not_active Expired - Lifetime
- 1991-05-07 EP EP91401203A patent/EP0456577B1/de not_active Expired - Lifetime
- 1991-05-07 ES ES91401203T patent/ES2078467T3/es not_active Expired - Lifetime
- 1991-05-07 DE DE69113508T patent/DE69113508T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2661772B1 (fr) | 1994-01-28 |
CN1027110C (zh) | 1994-12-21 |
DE69113508T2 (de) | 1996-03-07 |
EP0456577B1 (de) | 1995-10-04 |
FR2661772A1 (fr) | 1991-11-08 |
EP0456577A1 (de) | 1991-11-13 |
ES2078467T3 (es) | 1995-12-16 |
CN1057358A (zh) | 1991-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |