IT8812526A0 - Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa - Google Patents
Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessaInfo
- Publication number
- IT8812526A0 IT8812526A0 IT8812526A IT1252688A IT8812526A0 IT 8812526 A0 IT8812526 A0 IT 8812526A0 IT 8812526 A IT8812526 A IT 8812526A IT 1252688 A IT1252688 A IT 1252688A IT 8812526 A0 IT8812526 A0 IT 8812526A0
- Authority
- IT
- Italy
- Prior art keywords
- core
- nuclear reactor
- manufacturing procedure
- support grid
- grid
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/0216—Seam profiling, e.g. weaving, multilayer
-
- 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
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
-
- 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
- G21C5/06—Means for locating or supporting fuel elements
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
-
- 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)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Arc Welding In General (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8812526A IT1225672B (it) | 1988-07-22 | 1988-07-22 | Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa |
US07/381,770 US5132078A (en) | 1988-07-22 | 1989-07-18 | Diagrid for a nuclear reactor core |
FR898909774A FR2634577B1 (fr) | 1988-07-22 | 1989-07-20 | Sommier pour un coeur de reacteur nucleaire et son procede de fabricatio |
DE3924235A DE3924235A1 (de) | 1988-07-22 | 1989-07-21 | Gitterrost fuer den kern eines atomreaktors und verfahren zu dessen herstellung |
GB8916789A GB2222301A (en) | 1988-07-22 | 1989-07-21 | Heat exchanger tube array, and manufacturing process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8812526A IT1225672B (it) | 1988-07-22 | 1988-07-22 | Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8812526A0 true IT8812526A0 (it) | 1988-07-22 |
IT1225672B IT1225672B (it) | 1990-11-22 |
Family
ID=11141208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8812526A IT1225672B (it) | 1988-07-22 | 1988-07-22 | Griglia di supporto del nocciolo di un reattore nucleare e procedimento di fabbricazione della stessa |
Country Status (5)
Country | Link |
---|---|
US (1) | US5132078A (it) |
DE (1) | DE3924235A1 (it) |
FR (1) | FR2634577B1 (it) |
GB (1) | GB2222301A (it) |
IT (1) | IT1225672B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2680597B1 (fr) * | 1991-08-20 | 1993-11-26 | Framatome | Structure interne d'un reacteur nucleaire a neutrons rapides. |
FR2723870B1 (fr) * | 1994-08-30 | 1996-11-15 | Framatome Sa | Procede de reparation d'une liaison soudee heterogene entre une tubulure d'un composant d'un reacteur nucleaire et une tuyauterie. |
FR2742369B1 (fr) * | 1995-12-18 | 1998-03-06 | Framatome Sa | Procede de raccordement par soudage heterogene de deux pieces et utilisation |
JP4633959B2 (ja) * | 2001-05-08 | 2011-02-16 | 三菱重工業株式会社 | 高強度耐熱鋼の溶接継手部及びその溶接方法 |
FR2877865B1 (fr) * | 2004-11-15 | 2008-06-06 | Valeo Electronique Sys Liaison | Procede de soudure sans apport de matiere et dispositif electrique susceptible d'etre realise par ce procede |
WO2008152220A2 (fr) * | 2007-05-04 | 2008-12-18 | Societat D'obres I Freballs Subterranis Del Pirinev Carretera Dels Cortals | Procédé de réalisation d'un cuvelage pour une piscine, une bâche ou une enceinte de confinement |
DE102008029724B4 (de) * | 2007-06-26 | 2010-09-30 | V&M Deutschland Gmbh | Verfahren zum Verbinden dickwandiger metallischer Werstücke mittels Schweißen |
US20090139969A1 (en) * | 2007-11-29 | 2009-06-04 | Global Nuclear Fuel - Americas Llc | Laser welding of castings to minimize distortion |
US9101997B2 (en) | 2008-09-11 | 2015-08-11 | Siemens Energy, Inc | Asymmetric heat sink welding using a penetration enhancing compound |
US20120214017A1 (en) * | 2011-02-22 | 2012-08-23 | Pourin Welding Engineering Co., Ltd. | Weld Overlay Structure and a Method of Providing a Weld Overlay Structure |
DE102018208376A1 (de) * | 2018-05-28 | 2019-11-28 | Universität Stuttgart | Verfahren zum Ermitteln von mindestens einem Kennwert zur Beurteilung der Beanspruchbarkeit von mindestens einem Schweißnahtanfang und/oder mindestens einem Schweißnahtende |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1005133A (en) * | 1963-07-04 | 1965-09-22 | Atomic Energy Authority Uk | Liquid-moderated nuclear reactors |
GB1159597A (en) * | 1966-10-25 | 1969-07-30 | Masch Und Appbau Grimma Veb | Heat Exchanger |
FR2153177B1 (it) * | 1971-09-23 | 1974-03-29 | Creusot Loire | |
GB1396705A (en) * | 1971-09-29 | 1975-06-04 | Atomic Energy Authority Uk | Calandria vessels |
FR2168200B1 (it) * | 1972-01-20 | 1974-12-13 | Creusot Loire | |
FR2180517B1 (it) * | 1972-04-19 | 1974-10-04 | Commissariat Energie Atomique | |
GB1389134A (en) * | 1972-07-04 | 1975-04-03 | Clarke Chapman Ltd | Sub-assembly for nuclear power plant |
DE2327842A1 (de) * | 1973-06-01 | 1974-12-19 | Prvni Brnenska Strojirna | Hochdruckwaermetauscher |
FR2246941B1 (it) * | 1973-10-09 | 1976-11-19 | Commissariat Energie Atomique | |
FR2274995B1 (fr) * | 1974-06-12 | 1977-01-07 | Commissariat Energie Atomique | Chandelle support d'assemblage combustible pour sommier de reacteur nucleaire |
GB1542735A (en) * | 1977-03-29 | 1979-03-21 | Atomic Energy Authority Uk | Pressure tube nuclear reactors |
US4207944A (en) * | 1978-02-15 | 1980-06-17 | Joseph Oat Corporation | Heat exchanger for withstanding cyclic changes in temperature |
FR2444320A1 (fr) * | 1978-12-14 | 1980-07-11 | Commissariat Energie Atomique | Dispositif de maintien et d'alimentation d'un assemblage dans un reacteur nucleaire |
GB2069224A (en) * | 1980-02-08 | 1981-08-19 | Nat Nuclear Corp | Liquid metal cooled nuclear reactors |
US4361746A (en) * | 1980-10-20 | 1982-11-30 | Air Products And Chemicals, Inc. | Underwater cutting and welding torch |
FR2500653A1 (fr) * | 1981-02-26 | 1982-08-27 | Commissariat Energie Atomique | Dispositif de reglage du debit d'un fluide |
EP0238171B1 (en) * | 1986-01-23 | 1992-04-15 | Westinghouse Electric Corporation | Laser welding head for sleeve-to-tube welding |
FR2609833B1 (fr) * | 1987-01-21 | 1991-10-18 | Novatome | Coeur d'un reacteur nucleaire et procede de chargement de ce coeur |
-
1988
- 1988-07-22 IT IT8812526A patent/IT1225672B/it active
-
1989
- 1989-07-18 US US07/381,770 patent/US5132078A/en not_active Expired - Fee Related
- 1989-07-20 FR FR898909774A patent/FR2634577B1/fr not_active Expired - Fee Related
- 1989-07-21 DE DE3924235A patent/DE3924235A1/de not_active Withdrawn
- 1989-07-21 GB GB8916789A patent/GB2222301A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2634577A1 (fr) | 1990-01-26 |
FR2634577B1 (fr) | 1991-11-08 |
IT1225672B (it) | 1990-11-22 |
US5132078A (en) | 1992-07-21 |
GB2222301A (en) | 1990-02-28 |
DE3924235A1 (de) | 1990-01-25 |
GB8916789D0 (en) | 1989-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950731 |