JP3320931B2 - 沸騰水型原子炉シュラウドの修理方法 - Google Patents

沸騰水型原子炉シュラウドの修理方法

Info

Publication number
JP3320931B2
JP3320931B2 JP30472394A JP30472394A JP3320931B2 JP 3320931 B2 JP3320931 B2 JP 3320931B2 JP 30472394 A JP30472394 A JP 30472394A JP 30472394 A JP30472394 A JP 30472394A JP 3320931 B2 JP3320931 B2 JP 3320931B2
Authority
JP
Japan
Prior art keywords
shroud
reactor
tie rod
vessel
assembly
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 - Lifetime
Application number
JP30472394A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07260990A (ja
Inventor
スターリング・ジェイ・ウィームズ
ノーマン・コール
Original Assignee
エムピーアール アソシエイツ インコーポレイテッド
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=JP3320931(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by エムピーアール アソシエイツ インコーポレイテッド filed Critical エムピーアール アソシエイツ インコーポレイテッド
Publication of JPH07260990A publication Critical patent/JPH07260990A/ja
Application granted granted Critical
Publication of JP3320931B2 publication Critical patent/JP3320931B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
JP30472394A 1994-02-02 1994-12-08 沸騰水型原子炉シュラウドの修理方法 Expired - Lifetime JP3320931B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US190796 1994-02-02
US08/190,796 US5402570A (en) 1994-02-02 1994-02-02 Method for repairing boiling water reactor shrouds

Publications (2)

Publication Number Publication Date
JPH07260990A JPH07260990A (ja) 1995-10-13
JP3320931B2 true JP3320931B2 (ja) 2002-09-03

Family

ID=22702817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30472394A Expired - Lifetime JP3320931B2 (ja) 1994-02-02 1994-12-08 沸騰水型原子炉シュラウドの修理方法

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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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
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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
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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
DE69404121T2 (de) 1997-10-30
US5577082A (en) 1996-11-19
ES2080033T1 (es) 1996-02-01
JPH07260990A (ja) 1995-10-13
TW253968B (US07498051-20090303-C00003.png) 1995-08-11
DE69404121D1 (de) 1997-08-14
US5402570A (en) 1995-04-04
EP0666574B1 (en) 1997-07-09
ES2080033T3 (es) 1997-10-16

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