TW253968B - - Google Patents

Info

Publication number
TW253968B
TW253968B TW083110610A TW83110610A TW253968B TW 253968 B TW253968 B TW 253968B TW 083110610 A TW083110610 A TW 083110610A TW 83110610 A TW83110610 A TW 83110610A TW 253968 B TW253968 B TW 253968B
Authority
TW
Taiwan
Application number
TW083110610A
Other languages
Chinese (zh)
Original Assignee
Mpr Associates Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22702817&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW253968(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mpr Associates Inc filed Critical Mpr Associates Inc
Application granted granted Critical
Publication of TW253968B publication Critical patent/TW253968B/zh

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)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
TW083110610A 1994-02-02 1994-11-14 TW253968B (US07498051-20090303-C00003.png)

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 (1)

Publication Number Publication Date
TW253968B true TW253968B (US07498051-20090303-C00003.png) 1995-08-11

Family

ID=22702817

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083110610A TW253968B (US07498051-20090303-C00003.png) 1994-02-02 1994-11-14

Country Status (6)

Country Link
US (2) US5402570A (US07498051-20090303-C00003.png)
EP (1) EP0666574B1 (US07498051-20090303-C00003.png)
JP (1) JP3320931B2 (US07498051-20090303-C00003.png)
DE (1) DE69404121T2 (US07498051-20090303-C00003.png)
ES (1) ES2080033T3 (US07498051-20090303-C00003.png)
TW (1) TW253968B (US07498051-20090303-C00003.png)

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* Cited by examiner, † Cited by third party
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US5402570A (en) * 1994-02-02 1995-04-04 Mpr Associates, Inc. Method for repairing boiling water reactor shrouds
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
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
US5742653A (en) * 1994-05-19 1998-04-21 General Electric Company Vertical and lateral restraint stabilizer for core shroud of boiling water reactor
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
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
US7649970B2 (en) * 2005-08-04 2010-01-19 General Electric Company Repair apparatus for a nuclear reactor shroud
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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Also Published As

Publication number Publication date
EP0666574A1 (en) 1995-08-09
JP3320931B2 (ja) 2002-09-03
DE69404121T2 (de) 1997-10-30
US5577082A (en) 1996-11-19
ES2080033T1 (es) 1996-02-01
JPH07260990A (ja) 1995-10-13
DE69404121D1 (de) 1997-08-14
US5402570A (en) 1995-04-04
EP0666574B1 (en) 1997-07-09
ES2080033T3 (es) 1997-10-16

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Legal Events

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