FR2849952B1 - Ensemble a tete de fermeture pour une cuve sous pression de reacteur et procede pour sa realisation - Google Patents
Ensemble a tete de fermeture pour une cuve sous pression de reacteur et procede pour sa realisationInfo
- Publication number
- FR2849952B1 FR2849952B1 FR0313421A FR0313421A FR2849952B1 FR 2849952 B1 FR2849952 B1 FR 2849952B1 FR 0313421 A FR0313421 A FR 0313421A FR 0313421 A FR0313421 A FR 0313421A FR 2849952 B1 FR2849952 B1 FR 2849952B1
- Authority
- FR
- France
- Prior art keywords
- head assembly
- pressure tank
- reactor pressure
- making same
- closure head
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
- G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/298,856 US6888908B1 (en) | 2002-11-18 | 2002-11-18 | Reactor head with integral nozzles |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2849952A1 FR2849952A1 (fr) | 2004-07-16 |
FR2849952B1 true FR2849952B1 (fr) | 2008-11-14 |
Family
ID=32505790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0313421A Expired - Fee Related FR2849952B1 (fr) | 2002-11-18 | 2003-11-17 | Ensemble a tete de fermeture pour une cuve sous pression de reacteur et procede pour sa realisation |
Country Status (4)
Country | Link |
---|---|
US (2) | US6888908B1 (fr) |
JP (1) | JP2004170413A (fr) |
CA (1) | CA2449620C (fr) |
FR (1) | FR2849952B1 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004025585B4 (de) * | 2004-05-25 | 2013-01-03 | Westinghouse Electric Germany Gmbh | Reaktordruckbehälterdeckel für einen Siedewasserreaktor |
US20060060640A1 (en) * | 2004-09-23 | 2006-03-23 | General Electric Company | Welding of vessel internals with noble metal technology |
US8622277B2 (en) | 2006-06-16 | 2014-01-07 | Korea Nuclear Fuel Co., Ltd. | Apparatus for welding a flange of a guide thimble tube in nuclear fuel assembly |
JP5241794B2 (ja) * | 2010-10-15 | 2013-07-17 | 株式会社神戸製鋼所 | 圧力容器 |
US9812225B2 (en) | 2011-04-13 | 2017-11-07 | Bwxt Mpower, Inc. | Compact integral pressurized water nuclear reactor |
US9394908B2 (en) | 2011-05-17 | 2016-07-19 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with upper vessel section providing both pressure and flow control |
US9593684B2 (en) | 2011-07-28 | 2017-03-14 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with reactor coolant pumps operating in the downcomer annulus |
US9336908B2 (en) | 2011-10-26 | 2016-05-10 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with upper vessel section providing both pressure and flow control |
US9558855B2 (en) | 2011-11-10 | 2017-01-31 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with upper plenum including cross-flow blocking weir |
US20130223579A1 (en) * | 2012-02-28 | 2013-08-29 | Westinghouse Electric Company Llc | Control rod drive mechanism ("crdm") assembly for a nuclear reactor |
WO2013158762A1 (fr) | 2012-04-17 | 2013-10-24 | Babcock & Wilcox Mpower, Inc. | Clapet d'isolation de cuve intégré |
US9666313B2 (en) | 2012-04-17 | 2017-05-30 | Bwxt Mpower, Inc. | Small modular reactor refueling sequence |
US9530525B2 (en) | 2012-04-18 | 2016-12-27 | Bwxt Nuclear Operations Group, Inc. | Locking fastener for securing components in a nuclear reactor |
US9180557B1 (en) | 2014-04-21 | 2015-11-10 | Areva Inc. | Two-piece replacement nozzle |
CN106448755B (zh) * | 2016-11-24 | 2018-07-20 | 中广核工程有限公司 | 核反应堆压力容器顶盖及其安装方法 |
Family Cites Families (59)
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DE1528676A1 (de) * | 1966-05-17 | 1970-02-19 | Babcock & Wilcox Ag | Umwaelzpumpe eines integrierten Kernreaktors |
US3607629A (en) * | 1968-01-24 | 1971-09-21 | Westinghouse Electric Corp | Drive mechanism for control elements |
NL170572B (nl) * | 1969-11-22 | 1982-06-16 | Siemens Ag | Drukvatdeksel voor een kernreaktor voorzien van een doorvoer. |
DE2349518C3 (de) * | 1973-10-02 | 1980-04-24 | Kraftwerk Union Ag, 4330 Muelheim | Berstsicherung für einen Boden, Deckel und zylindrischen Mantel aufweisenden Druckbehälter |
US3910447A (en) * | 1974-03-01 | 1975-10-07 | Combustion Eng | Vessel restraint device |
BE838769R (fr) * | 1975-07-08 | 1976-06-16 | Recipient metallique a parois de forte epaisseur | |
DE2952025C2 (de) | 1979-12-22 | 1985-02-28 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Stutzendurchführung |
JPS58175499U (ja) * | 1982-05-19 | 1983-11-24 | 石川島播磨重工業株式会社 | 原子炉圧力容器 |
US4521370A (en) * | 1982-07-08 | 1985-06-04 | General Electric Company | Control of nuclear reactors |
US4480841A (en) * | 1982-10-13 | 1984-11-06 | Combustion Engineering, Inc. | Apparatus and method for sealing a tube joint |
US4655483A (en) * | 1984-05-14 | 1987-04-07 | Combustion Engineering, Inc. | Boundary seal for vessel penetration |
US4602767A (en) * | 1984-06-22 | 1986-07-29 | Westinghouse Electric Corp. | Thermocouple apparatus for in situ annealing of a pressure vessel |
IN166218B (fr) * | 1984-11-09 | 1990-03-31 | Framatome & Cie | |
US4834935A (en) * | 1984-12-24 | 1989-05-30 | Combustion Engineering, Inc. | Feedwater sparger assembly |
US4667701A (en) * | 1984-12-27 | 1987-05-26 | Nuclear Energy Systems, Inc. | Nozzle dam assembly |
JPS61270693A (ja) * | 1985-05-25 | 1986-11-29 | バブコツク日立株式会社 | 原子炉圧力容器 |
JPS62206493A (ja) * | 1986-03-07 | 1987-09-10 | 株式会社東芝 | 原子炉圧力容器におけるスタブチユ−ブの溶接方法 |
FR2600812B1 (fr) * | 1986-06-27 | 1990-06-01 | Framatome Sa | Dispositif d'entrainement de barre de commande de reacteur nucleaire, a clapet mobile |
JPS63112089A (ja) * | 1986-10-28 | 1988-05-17 | Ishikawajima Harima Heavy Ind Co Ltd | 二重金属管等の残留応力改善方法 |
SE457029B (sv) * | 1987-03-30 | 1988-11-21 | Asea Atom Ab | Taetningsanordning vid kaernkraftreaktor |
JPS6448697U (fr) * | 1987-09-22 | 1989-03-27 | ||
EP0325230B1 (fr) * | 1988-01-18 | 1994-10-12 | Kabushiki Kaisha Toshiba | Pompe interne pour réacteur nucléaire |
US4931119A (en) * | 1988-06-27 | 1990-06-05 | Watkins Richard L T | Method for making a reinforced thermosetting resin structure with integral unflanged nozzle |
JPH02107996A (ja) * | 1988-10-17 | 1990-04-19 | Toshiba Corp | 原子炉圧力容器と制御棒ハウジングの接合構造 |
SE8904065L (sv) * | 1988-12-07 | 1990-06-08 | Hitachi Ltd | Metod att foerbaettra egenskaperna hos svetsare paa austenitiskt rostfritt staal |
JPH02221895A (ja) * | 1989-02-22 | 1990-09-04 | Toshiba Corp | 制御棒駆動ハウジングと原子炉圧力容器の接合構造 |
US5227124A (en) * | 1989-08-04 | 1993-07-13 | Hitachi, Ltd. | Method and structure for preventive maintaining an elongated metal hollow member |
US5130080A (en) * | 1990-04-02 | 1992-07-14 | General Electric Company | Method of providing extended life expectancy for components of boiling water reactors |
JPH04269691A (ja) * | 1990-12-03 | 1992-09-25 | Westinghouse Electric Corp <We> | 原子力発電プラント |
US5135709A (en) * | 1991-05-13 | 1992-08-04 | General Electric Company | Method for reducing corrosion of components exposed to high-temperature water |
US5207977A (en) * | 1991-08-16 | 1993-05-04 | General Electric Company | Reactor pressure vessel with forged nozzles |
US5426675A (en) * | 1991-11-01 | 1995-06-20 | General Electric Company | Self-aligning seal system for maintenance service in nuclear reactor pressure vessels |
US5196160A (en) | 1992-03-23 | 1993-03-23 | Porowski Jan S | Nuclear reactor head and process for obtaining same |
DE4236005C2 (de) | 1992-10-24 | 1994-08-25 | Bbc Reaktor Gmbh | Verfahren zum Austausch eines einen Deckel eines Kernreaktordruckbehälters durchsetzenden Stutzens |
FR2698576B1 (fr) * | 1992-11-30 | 1995-02-17 | Framatome Sa | Procédé et dispositif de réparation d'une zone défectueuse de la paroi d'une pièce métallique et en particulier d'une pièce tubulaire. |
US5367768A (en) * | 1992-12-17 | 1994-11-29 | Mpr Associates, Inc. | Methods of repairing inconel 600 nozzles of pressurized water reactor vessels |
US5271048A (en) * | 1992-12-21 | 1993-12-14 | B&W Nuclear Service Company | Replacement nozzle and method for replacing a nozzle in a pressure vessel |
US5278876A (en) * | 1993-03-11 | 1994-01-11 | General Electric Company | Reactor pressure vessel vented head |
FR2702875B1 (fr) * | 1993-03-15 | 1995-06-16 | Framatome Sa | Procede et dispositif de remplacement d'un adaptateur de traversee du couvercle de la cuve d'un reacteur nucleaire. |
US5274683A (en) * | 1993-04-27 | 1993-12-28 | B&W Nuclear Service Company | Method for replacing a nozzle |
FR2704678B1 (fr) | 1993-04-29 | 1995-08-11 | Framatome Sa | Procede et dispositif de reparation et de protection contre la fissuration de la paroi interne d'un tube de traversee du fond de la cuve d'un reacteur nucleaire a eau sous pression. |
FR2705160B1 (fr) | 1993-05-12 | 1995-08-18 | Framatome Sa | Procédé et dispositif de fixation étanche d'un tube de traversée dans une paroi bombée d'un composant de réacteur nucléaire. |
US5818893A (en) * | 1993-10-29 | 1998-10-06 | General Electric Company | In-situ palladium doping or coating of stainless steel surfaces |
JPH07230167A (ja) * | 1993-12-20 | 1995-08-29 | Mitsubishi Chem Corp | 感光性樹脂組成物 |
FR2714763B1 (fr) * | 1993-12-30 | 1996-03-15 | Framatome Sa | Procédé et dispositif de réalisation d'un revêtement protecteur étanche sur une surface d'un composant de réacteur nucléaire et applications. |
US5605361A (en) * | 1994-05-06 | 1997-02-25 | Entergy Operations, Inc. | Replacement nozzle for pressure vessels and method of a attaching same |
FR2722326B1 (fr) | 1994-07-07 | 1996-09-27 | Framatome Sa | Procede de remplacement d'un tube de traversee du fond de la cuve d'un reacteur nucleaire refroidi par de l'eau sous pression |
US5675618A (en) * | 1995-10-20 | 1997-10-07 | Combustion Engineering Inc. | Mechanical plug for vessel penetration and method therefor |
JPH09159789A (ja) * | 1995-12-13 | 1997-06-20 | Toshiba Corp | 圧力容器貫通ハウジングのブラッシング装置 |
FR2742818B1 (fr) * | 1995-12-22 | 1998-03-06 | Framatome Sa | Procede de fixation imperdable de deux pieces de forme tubulaire vissees l'une sur l'autre et utilisation du procede |
US5721758A (en) * | 1996-02-29 | 1998-02-24 | General Electric Company | Bottom head to shell junction assembly for a boiling water nuclear reactor |
US5802125A (en) * | 1996-04-29 | 1998-09-01 | General Electric Company | Bottom head assembly |
US5796797A (en) * | 1997-02-14 | 1998-08-18 | General Electric Company | Method for sealing a stub tube in a nuclear reactor |
US5809098A (en) * | 1997-03-10 | 1998-09-15 | General Electric Company | Method for sealing a stub tube in a nuclear reactor |
US6188741B1 (en) | 1997-08-29 | 2001-02-13 | General Electric Company | Machined stub tube in a bottom head of a boiling water reactor |
US6111928A (en) * | 1997-09-29 | 2000-08-29 | Combustion Engineering, Inc. | Top mount canopy seal clamp assembly |
US6032696A (en) * | 1998-12-23 | 2000-03-07 | Pfaudler, Inc. | Bottom nozzle repair apparatus |
US6504888B1 (en) * | 1999-12-23 | 2003-01-07 | General Electric Company | Apparatus and methods of flow measurement for a boiling water reactor internal pump |
US6426986B1 (en) * | 2000-08-23 | 2002-07-30 | General Electric Company | Forged nozzle shell course for a pressure vessel |
-
2002
- 2002-11-18 US US10/298,856 patent/US6888908B1/en not_active Expired - Lifetime
-
2003
- 2003-11-14 JP JP2003384774A patent/JP2004170413A/ja active Pending
- 2003-11-17 FR FR0313421A patent/FR2849952B1/fr not_active Expired - Fee Related
- 2003-11-17 CA CA002449620A patent/CA2449620C/fr not_active Expired - Fee Related
-
2004
- 2004-03-04 US US10/792,931 patent/US20050117684A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2004170413A (ja) | 2004-06-17 |
US6888908B1 (en) | 2005-05-03 |
US20050084056A1 (en) | 2005-04-21 |
US20050117684A1 (en) | 2005-06-02 |
FR2849952A1 (fr) | 2004-07-16 |
CA2449620A1 (fr) | 2004-05-18 |
CA2449620C (fr) | 2007-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20160729 |