ES2080033T1 - Metodo y aparato para reparar camisas de reactores nucleares de agua en ebullicion. - Google Patents
Metodo y aparato para reparar camisas de reactores nucleares de agua en ebullicion.Info
- Publication number
- ES2080033T1 ES2080033T1 ES94308126T ES94308126T ES2080033T1 ES 2080033 T1 ES2080033 T1 ES 2080033T1 ES 94308126 T ES94308126 T ES 94308126T ES 94308126 T ES94308126 T ES 94308126T ES 2080033 T1 ES2080033 T1 ES 2080033T1
- Authority
- ES
- Spain
- Prior art keywords
- horizontal
- vertical
- spacers
- fissures
- cover
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/003—Remote inspection of vessels, e.g. pressure vessels
- G21C17/01—Inspection of the inner surfaces of vessels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/20—Arrangements for introducing objects into the pressure vessel; Arrangements for handling objects within the pressure vessel; Arrangements for removing objects from the pressure vessel
- G21C19/207—Assembling, maintenance or repair of reactor components
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49352—Repairing, converting, servicing or salvaging
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49739—Mechanically attaching preform by separate fastener
- Y10T29/49741—Screw threaded fastener
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49718—Repairing
- Y10T29/49748—Repairing by shaping, e.g., bending, extruding, turning, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mechanical Engineering (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
UN METODO PARA REPARAR CUBIERTAS (113) DE NUCLEOS DE REACTORES NUCLEARES, TENIENDO FISURAS HORIZONTALES EN ZONAS DE SOLDADURAS AFECTADAS POR EL CALOR, INCLUYE LA APLICACION DE FUERZAS COMPRESIVAS VERTICALES A LA CUBIERTA IN SITU, PARA IMPULSAR LAS SUPERFICIES OPUESTAS DE LAS FISURAS UNAS A OTRAS. SE USA UNA PLURALIDAD DE TIRANTES (120), ANGULARMENTE ESPACIADOS ALREDEDOR DE LA PERIFERIA DE LA CUBIERTA, PARA APLICAR SELECTIVA Y LONGITUDINALMENTE LAS FUERZAS COMPRESIVAS. PREFERENTEMENTE, EL METODO UTILIZA HARDWARE (EQUIPO) EXISTENTE SUJETO A LA CUBIERTA, PARA SUJETAR LOS TIRANTES A LA MISMA. LOS TIRANTES PUEDEN USARSE EN CONEXION CON ESPACIADORES VERTICALES Y/O HORIZONTALES INTRODUCIDOS ENTRE LA CUBIERTA Y EL RECIPIENTE REACTOR. ESPACIADORES HORIZONTALES SIRVEN PARA RESISTIR CARGAS SISMICAS HORIZONTALES Y SOSTENER LA CUBIERTA EN SU LUGAR, PESE A LAS FISURAS. ESPACIADORES VERTICALES RESISTEN CARGAS VERTICALMENTE ASCENDENTES, RESULTANTES DE GRIETAS EN CONDUCTOS PRINCIPALES DE VAPOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/190,796 US5402570A (en) | 1994-02-02 | 1994-02-02 | Method for repairing boiling water reactor shrouds |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2080033T1 true ES2080033T1 (es) | 1996-02-01 |
ES2080033T3 ES2080033T3 (es) | 1997-10-16 |
Family
ID=22702817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94308126T Expired - Lifetime ES2080033T3 (es) | 1994-02-02 | 1994-11-03 | Procedimiento para la preparacion de camisas del nucleo de un reactor nuclear de agua hirviente y camisa del nucleo de un reactor nuclear de agua hirviente obtenida por dicho procedimiento. |
Country Status (6)
Country | Link |
---|---|
US (2) | US5402570A (es) |
EP (1) | EP0666574B1 (es) |
JP (1) | JP3320931B2 (es) |
DE (1) | DE69404121T2 (es) |
ES (1) | ES2080033T3 (es) |
TW (1) | TW253968B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2299367A1 (es) * | 2005-08-04 | 2008-05-16 | General Electric Company | Aparato de reparacion del escudo de un reactor nuclear. |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5600689A (en) * | 1994-02-02 | 1997-02-04 | Mpr Associates, Inc. | Method and apparatus for repairing boiling water reactor shrouds utilizing tie-rods with multiple longitudinal members |
US5402570A (en) * | 1994-02-02 | 1995-04-04 | Mpr Associates, Inc. | Method for repairing boiling water reactor shrouds |
US5688419A (en) * | 1994-04-22 | 1997-11-18 | General Electric Company | Method for mitigating residual stresses in welded metal components using high torch travel speeds |
US5621778A (en) * | 1994-05-19 | 1997-04-15 | General Electric Company | Shroud restraint stabilizer |
US5538381A (en) * | 1994-06-16 | 1996-07-23 | General Electric Company | Mechanism for coupling a member to a circular hole in a metal plate |
US5742653A (en) * | 1994-05-19 | 1998-04-21 | General Electric Company | Vertical and lateral restraint stabilizer for core shroud of boiling water reactor |
US5521951A (en) * | 1994-09-23 | 1996-05-28 | General Electric Company | Reactor core shroud repair with tapered pins |
US5588031A (en) * | 1994-10-27 | 1996-12-24 | Westinghouse Electric Corporation | Apparatus for reinforcing a reactor vessel core shroud |
US5502754A (en) * | 1995-02-02 | 1996-03-26 | General Electric Company | Lateral restraint for core plate of boiling water reactor |
US5683216A (en) * | 1995-02-02 | 1997-11-04 | General Electric Company | Spring latching mechanisms for preventing relative movement of assembled components |
US5586155A (en) * | 1995-02-14 | 1996-12-17 | General Electric Company | Narrow access scanning positioner for inspecting core shroud in boiling water reactor |
US5623526A (en) * | 1995-07-21 | 1997-04-22 | Combustion Engineering, Inc. | Method and apparatus for repair of nuclear reactor shroud |
US5623763A (en) * | 1995-08-01 | 1997-04-29 | The Babcock & Wilcox Company | Method of replacing primary divider plate in a steam generator |
US5687205A (en) * | 1995-09-15 | 1997-11-11 | General Electric Company | Underwater remote drilling tool and methods |
US5600688A (en) * | 1995-09-22 | 1997-02-04 | General Electric Company | Tool for installing hardware for radially supporting vertical restraint tie rod |
US5876146A (en) * | 1995-10-27 | 1999-03-02 | General Electric Company | Apparatus and methods for repairing jet pump diffusers in a nuclear reactor |
US5802129A (en) * | 1996-01-11 | 1998-09-01 | General Electric Company | Mechanically joined replacement shroud for boiling water nuclear reactor |
DE19609344C1 (de) * | 1996-03-11 | 1997-09-04 | Siemens Ag | Kernbehälter für einen Reaktordruckbehälter einer Kernreaktoranlage und Verfahren zur Reparatur eines Kernbehälters |
US5687206A (en) * | 1996-03-15 | 1997-11-11 | Mpr Associates, Inc. | Method of replacing a boiling water reactor core shroud |
US5815543A (en) * | 1996-03-25 | 1998-09-29 | Mpr Associates, Inc. | Seismic support with clearance gap and yieldable member |
US5589640A (en) * | 1996-04-03 | 1996-12-31 | Butler; Patrick J. | Method for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor |
WO1998009294A1 (de) * | 1996-08-28 | 1998-03-05 | Siemens Aktiengesellschaft | Mantel zum umfassen eines reaktorkerns |
US5828713A (en) * | 1996-10-15 | 1998-10-27 | Mpr Associates, Inc. | Replacement core shroud assembly for a boiling water reactor |
US5712887A (en) * | 1996-12-20 | 1998-01-27 | General Electric Company | Methods and apparatus for applying a compressive force to a core shroud |
DE19703226C1 (de) * | 1997-01-29 | 1998-06-18 | Siemens Ag | Halterung für Brennelemente und Verfahren zur Instandsetzung einer solchen Halterung |
US6138353A (en) | 1998-01-05 | 2000-10-31 | Mpr Associates, Inc. | Method for repairing vertical welds in a boiling water reactor shroud |
US6167618B1 (en) | 1999-03-24 | 2001-01-02 | Mpr Associates, Inc. | Method for repairing vertical welds in a boiling water reactor shroud using a clamp with eccentric pins |
US6195892B1 (en) | 1998-05-29 | 2001-03-06 | Mpr Associates, Inc. | Method for replacing cracked core spray supply piping in a boiling water reactor |
US6343107B1 (en) * | 2000-02-01 | 2002-01-29 | General Electric Company | Shroud repair apparatus |
US8532245B2 (en) * | 2008-12-17 | 2013-09-10 | Westinghouse Electric Company Llc | Core shroud corner joints |
CN102294573B (zh) * | 2011-07-27 | 2013-05-01 | 上海第一机床厂有限公司 | 一种用于核电控制棒驱动机构的钩爪的制备方法 |
US9171648B2 (en) * | 2011-11-18 | 2015-10-27 | Westinghouse Electric Company Llc | Method of replacing shroud of boiling water nuclear reactor, and associated apparatus |
DE102013112136B3 (de) * | 2013-11-05 | 2015-01-15 | Areva Gmbh | Vorrichtung zur Reparatur eines Schadens an dem Boden eines mit Wasser gefüllten Behälters |
JP2015105867A (ja) * | 2013-11-29 | 2015-06-08 | 株式会社東芝 | シュラウド支持装置およびシュラウド支持装置改造方法 |
US9638227B2 (en) | 2014-02-20 | 2017-05-02 | GE-Hitachi Nuclear Energry Americas LLC | Apparatuses and methods for structurally replacing cracked welds in nuclear power plants |
US11289216B2 (en) | 2019-05-16 | 2022-03-29 | Framatome Inc. | Nuclear reactor core shroud securing device |
CN114770026A (zh) * | 2022-03-18 | 2022-07-22 | 广水安江水电开发有限公司 | 一种弹性油箱修复工具及其修复方法 |
CN115041916B (zh) * | 2022-06-21 | 2024-04-05 | 邯郸市永年区海翔机械厂 | 修理航空发动机的中介机匣裂纹的装置及其使用方法 |
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US2929236A (en) * | 1955-03-29 | 1960-03-22 | Steward Construction Company | Building wall construction |
US3011962A (en) * | 1959-04-21 | 1961-12-05 | Leonard J Koch | Nuclear reactors |
US3116214A (en) * | 1961-05-19 | 1963-12-31 | Bill L Greenstreet | Reactor moderator structure |
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JPH0640137B2 (ja) * | 1986-08-01 | 1994-05-25 | 株式会社日立製作所 | 燃料集合体および沸騰水型原子炉 |
FR2666166B1 (fr) * | 1990-08-21 | 1992-11-27 | Framatome Sa | Dispositif de cloisonnement de cóoeur pour reacteur nucleaire. |
RU1787095C (ru) * | 1990-10-16 | 1993-01-07 | Производственное объединение по шестерням "Минсктракторозапчасть" | Способ ремонта конструкций с трещинами |
US5319692A (en) * | 1992-06-24 | 1994-06-07 | Westinghouse Electric Corp. | Nuclear reactor reflector |
US5274683A (en) * | 1993-04-27 | 1993-12-28 | B&W Nuclear Service Company | Method for replacing a nozzle |
US5392322A (en) * | 1993-11-22 | 1995-02-21 | General Electric Company | Shroud repair clamp |
US5402570A (en) * | 1994-02-02 | 1995-04-04 | Mpr Associates, Inc. | Method for repairing boiling water reactor shrouds |
US5430779A (en) * | 1994-05-16 | 1995-07-04 | Combustion Engineering, Inc. | Apparatus for supporting a shroud in a nuclear reactor |
-
1994
- 1994-02-02 US US08/190,796 patent/US5402570A/en not_active Expired - Lifetime
- 1994-11-03 EP EP94308126A patent/EP0666574B1/en not_active Expired - Lifetime
- 1994-11-03 ES ES94308126T patent/ES2080033T3/es not_active Expired - Lifetime
- 1994-11-03 DE DE69404121T patent/DE69404121T2/de not_active Expired - Lifetime
- 1994-11-14 TW TW083110610A patent/TW253968B/zh not_active IP Right Cessation
- 1994-12-08 JP JP30472394A patent/JP3320931B2/ja not_active Expired - Lifetime
-
1995
- 1995-08-18 US US08/516,716 patent/US5577082A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2299367A1 (es) * | 2005-08-04 | 2008-05-16 | General Electric Company | Aparato de reparacion del escudo de un reactor nuclear. |
US7649970B2 (en) | 2005-08-04 | 2010-01-19 | General Electric Company | Repair apparatus for a nuclear reactor shroud |
Also Published As
Publication number | Publication date |
---|---|
EP0666574B1 (en) | 1997-07-09 |
JP3320931B2 (ja) | 2002-09-03 |
ES2080033T3 (es) | 1997-10-16 |
TW253968B (es) | 1995-08-11 |
DE69404121T2 (de) | 1997-10-30 |
DE69404121D1 (de) | 1997-08-14 |
EP0666574A1 (en) | 1995-08-09 |
JPH07260990A (ja) | 1995-10-13 |
US5577082A (en) | 1996-11-19 |
US5402570A (en) | 1995-04-04 |
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