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
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 (zh)

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 (zh) 1995-08-11

Family

ID=22702817

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083110610A TW253968B (zh) 1994-02-02 1994-11-14

Country Status (6)

Country Link
US (2) US5402570A (zh)
EP (1) EP0666574B1 (zh)
JP (1) JP3320931B2 (zh)
DE (1) DE69404121T2 (zh)
ES (1) ES2080033T3 (zh)
TW (1) TW253968B (zh)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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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
US5742653A (en) * 1994-05-19 1998-04-21 General Electric Company Vertical and lateral restraint stabilizer for core shroud of boiling water reactor
US5538381A (en) * 1994-06-16 1996-07-23 General Electric Company Mechanism for coupling a member to a circular hole in a metal plate
US5621778A (en) * 1994-05-19 1997-04-15 General Electric Company Shroud restraint stabilizer
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
DE69404121D1 (de) 1997-08-14
JPH07260990A (ja) 1995-10-13
US5577082A (en) 1996-11-19
EP0666574B1 (en) 1997-07-09
DE69404121T2 (de) 1997-10-30
US5402570A (en) 1995-04-04
JP3320931B2 (ja) 2002-09-03
ES2080033T3 (es) 1997-10-16
ES2080033T1 (es) 1996-02-01
EP0666574A1 (en) 1995-08-09

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent