DE69500606D1 - Verfahren zum Ersetzen einer Rohrdurchführung im Boden des Druckgefüsses eines druckwassergekühlten Kernreaktors - Google Patents

Verfahren zum Ersetzen einer Rohrdurchführung im Boden des Druckgefüsses eines druckwassergekühlten Kernreaktors

Info

Publication number
DE69500606D1
DE69500606D1 DE69500606T DE69500606T DE69500606D1 DE 69500606 D1 DE69500606 D1 DE 69500606D1 DE 69500606 T DE69500606 T DE 69500606T DE 69500606 T DE69500606 T DE 69500606T DE 69500606 D1 DE69500606 D1 DE 69500606D1
Authority
DE
Germany
Prior art keywords
replacing
pressure vessel
nuclear reactor
pressurized water
reactor cooled
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
DE69500606T
Other languages
English (en)
Inventor
Philippe Roux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricite de France SA
Original Assignee
Electricite de France SA
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
Application filed by Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of DE69500606D1 publication Critical patent/DE69500606D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
    • F16L5/02—Sealing
    • F16L5/022—Sealing by welding
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/4973—Replacing of defective part

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE69500606T 1994-07-07 1995-06-26 Verfahren zum Ersetzen einer Rohrdurchführung im Boden des Druckgefüsses eines druckwassergekühlten Kernreaktors Expired - Lifetime DE69500606D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9408426A FR2722326B1 (fr) 1994-07-07 1994-07-07 Procede de remplacement d'un tube de traversee du fond de la cuve d'un reacteur nucleaire refroidi par de l'eau sous pression

Publications (1)

Publication Number Publication Date
DE69500606D1 true DE69500606D1 (de) 1997-10-02

Family

ID=9465135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69500606T Expired - Lifetime DE69500606D1 (de) 1994-07-07 1995-06-26 Verfahren zum Ersetzen einer Rohrdurchführung im Boden des Druckgefüsses eines druckwassergekühlten Kernreaktors

Country Status (4)

Country Link
US (1) US5661767A (de)
EP (1) EP0691658B1 (de)
DE (1) DE69500606D1 (de)
FR (1) FR2722326B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802125A (en) * 1996-04-29 1998-09-01 General Electric Company Bottom head assembly
US20050135537A1 (en) * 2002-10-01 2005-06-23 Bruce Hinton Pressure vessel
US6888908B1 (en) 2002-11-18 2005-05-03 Babcock & Wilcox Canada, Ltd. Reactor head with integral nozzles
FR2866148B1 (fr) * 2004-02-06 2006-07-21 Framatome Anp Procede de fixation d'un tube dans un alesage traversant une paroi spherique et dispositif de depot metal d'apport dans un lamage.
US7373989B2 (en) * 2004-06-23 2008-05-20 Weatherford/Lamb, Inc. Flow nozzle assembly
US20060078080A1 (en) * 2004-10-08 2006-04-13 Payne Ronal J Small diameter bore pressure vessel penetration modification
JP5675119B2 (ja) * 2010-01-18 2015-02-25 三菱重工業株式会社 管台取付構造
CN102233472A (zh) * 2010-04-22 2011-11-09 上海华谊集团装备工程有限公司 大型列管式反应器中反应管与管板定位和焊接工艺
US9097104B2 (en) 2011-11-09 2015-08-04 Weatherford Technology Holdings, Llc Erosion resistant flow nozzle for downhole tool
US9053828B2 (en) 2012-11-07 2015-06-09 Westinghouse Electric Company Llc Nuclear reactor bottom-mounted instrumentation nozzle repair method
AU2014201020B2 (en) 2013-02-28 2016-05-19 Weatherford Technology Holdings, Llc Erosion ports for shunt tubes
US9978467B2 (en) 2014-11-13 2018-05-22 Framatome Inc. Excavation and weld repair methodology for pressurized water reactor piping and vessel nozzles
FR3034245B1 (fr) 2015-03-24 2018-08-31 Areva Np Procede de reparation de la surface interne d'une enveloppe de reacteur nucleaire, enveloppe obtenue par le procede
CN106098113B (zh) * 2016-07-28 2018-01-19 中国原子能科学研究院 一种压水堆反应堆压力容器上封头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2921675A1 (de) * 1979-05-29 1980-12-11 Babcock Brown Boveri Reaktor Durchfuehrung einer rohrleitung im bereich einer kugelfoermigen sicherheitshuelle eines kernkraftwerkes
JPH0298696A (ja) * 1988-10-05 1990-04-11 Hitachi Ltd 中性子束モニタハウジングの補修方法
US5267279A (en) * 1990-01-12 1993-11-30 Hitachi, Ltd. Method and structure for repairing an elongated metal hollow member
US5272734A (en) * 1992-04-09 1993-12-21 General Electric Company Repair of incore housings using ultrasonic examinations
DE4236005C2 (de) * 1992-10-24 1994-08-25 Bbc Reaktor Gmbh Verfahren zum Austausch eines einen Deckel eines Kernreaktordruckbehälters durchsetzenden Stutzens
US5367768A (en) * 1992-12-17 1994-11-29 Mpr Associates, Inc. Methods of repairing inconel 600 nozzles of pressurized water reactor vessels

Also Published As

Publication number Publication date
FR2722326A1 (fr) 1996-01-12
FR2722326B1 (fr) 1996-09-27
EP0691658B1 (de) 1997-08-27
US5661767A (en) 1997-08-26
EP0691658A1 (de) 1996-01-10

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Legal Events

Date Code Title Description
8332 No legal effect for de