FR2532225B1 - Dispositif pour assembler par soudage une grille et des manchons - Google Patents
Dispositif pour assembler par soudage une grille et des manchonsInfo
- Publication number
- FR2532225B1 FR2532225B1 FR8313893A FR8313893A FR2532225B1 FR 2532225 B1 FR2532225 B1 FR 2532225B1 FR 8313893 A FR8313893 A FR 8313893A FR 8313893 A FR8313893 A FR 8313893A FR 2532225 B1 FR2532225 B1 FR 2532225B1
- Authority
- FR
- France
- Prior art keywords
- sleeves
- grid
- welding
- 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
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Laser Beam Processing (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/414,203 US4522330A (en) | 1982-09-01 | 1982-09-01 | Grid and sleeves welding fixture and method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2532225A1 FR2532225A1 (fr) | 1984-03-02 |
FR2532225B1 true FR2532225B1 (fr) | 1987-12-11 |
Family
ID=23640413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8313893A Expired FR2532225B1 (fr) | 1982-09-01 | 1983-08-30 | Dispositif pour assembler par soudage une grille et des manchons |
Country Status (4)
Country | Link |
---|---|
US (1) | US4522330A (fr) |
JP (1) | JPS5965800A (fr) |
BE (1) | BE897639A (fr) |
FR (1) | FR2532225B1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3410130C1 (de) * | 1984-03-20 | 1985-10-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Werkstuecktraeger fuer Leiterplatten |
US4667547A (en) * | 1984-09-26 | 1987-05-26 | Westinghouse Electric Corp. | Apparatus and method for removing a top nozzle in reconstituting a fuel assembly |
US4624405A (en) * | 1985-12-31 | 1986-11-25 | Newell Chester W | Construction method for placing upright pins in a base plate |
JPH049088Y2 (fr) * | 1987-11-17 | 1992-03-06 | ||
SE459456B (sv) * | 1988-05-02 | 1989-07-03 | Ingegerd Dirtoft | Fixtur avsedd foer extremt skakningsfri upplaeggning av objekt |
US5228512A (en) * | 1991-04-02 | 1993-07-20 | Modine Manufacturing Company | Aluminum charge air cooler and method of making the same |
US5406599A (en) * | 1994-04-08 | 1995-04-11 | B&W Fuel Company | Spacer grid cell fixture system |
US5400373A (en) * | 1994-05-16 | 1995-03-21 | Westinghouse Electric Corporation | Assembly fixture and method for fabricating grids |
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 |
US7149273B2 (en) * | 2004-11-16 | 2006-12-12 | Westinghouse Electric Co Llc | Method of fabricating a nuclear reactor fuel assembly grid |
US10759007B2 (en) * | 2013-03-14 | 2020-09-01 | Bwxt Mpower, Inc. | Spacer grid welding fixture |
CN115781151B (zh) * | 2022-10-26 | 2023-07-25 | 中铁九局集团第三建设有限公司 | 一种适用于格栅拱架加工的定位模具 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423287A (en) * | 1965-09-21 | 1969-01-21 | Combustion Eng | Nuclear reactor fuel element support |
GB1186518A (en) * | 1966-07-21 | 1970-04-02 | Atomic Energy Authority Uk | Improvements in or relating to Nuclear Reactor Fuel Element Assemblies |
GB1238521A (fr) * | 1968-01-15 | 1971-07-07 | ||
US3844887A (en) * | 1968-09-12 | 1974-10-29 | Westinghouse Electric Corp | Nuclear reactor fuel assembly |
US4007899A (en) * | 1971-03-26 | 1977-02-15 | Reactor Centrum Nederland | Lattice construction |
US4010796A (en) * | 1971-11-26 | 1977-03-08 | Reactor Centrum Nederland | Lattice, composed of strips with connecting brackets positioned in between |
JPS5236283A (en) * | 1975-03-12 | 1977-03-19 | Genshi Nenryo Kogyo | Nuclear fuel assembly supporting spacer structure |
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 |
US4192055A (en) * | 1977-09-21 | 1980-03-11 | Computer Peripherals, Inc. | Band welding fixture |
-
1982
- 1982-09-01 US US06/414,203 patent/US4522330A/en not_active Expired - Fee Related
-
1983
- 1983-08-30 FR FR8313893A patent/FR2532225B1/fr not_active Expired
- 1983-08-31 BE BE211438A patent/BE897639A/fr unknown
- 1983-09-01 JP JP58159158A patent/JPS5965800A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
BE897639A (fr) | 1984-02-29 |
JPS5965800A (ja) | 1984-04-14 |
JPH029551B2 (fr) | 1990-03-02 |
US4522330A (en) | 1985-06-11 |
FR2532225A1 (fr) | 1984-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |