TW218417B - - Google Patents

Info

Publication number
TW218417B
TW218417B TW081109871A TW81109871A TW218417B TW 218417 B TW218417 B TW 218417B TW 081109871 A TW081109871 A TW 081109871A TW 81109871 A TW81109871 A TW 81109871A TW 218417 B TW218417 B TW 218417B
Authority
TW
Taiwan
Application number
TW081109871A
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of TW218417B publication Critical patent/TW218417B/zh

Links

Classifications

    • 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
    • G21C19/02—Details of handling arrangements
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
TW081109871A 1992-04-09 1992-12-09 TW218417B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/865,507 US5272734A (en) 1992-04-09 1992-04-09 Repair of incore housings using ultrasonic examinations

Publications (1)

Publication Number Publication Date
TW218417B true TW218417B (zh) 1994-01-01

Family

ID=25345661

Family Applications (1)

Application Number Title Priority Date Filing Date
TW081109871A TW218417B (zh) 1992-04-09 1992-12-09

Country Status (4)

Country Link
US (2) US5272734A (zh)
EP (1) EP0565380A3 (zh)
JP (1) JP2544074B2 (zh)
TW (1) TW218417B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377237A (en) * 1993-04-05 1994-12-27 General Electric Company Method of inspecting repaired stub tubes in boiling water nuclear reactors
US5317607A (en) * 1993-04-30 1994-05-31 Combustion Engineering, Inc. EDM crack removal tooling
SE505475C2 (sv) * 1993-06-16 1997-09-01 Abb Tekniska Roentgencent Provningsanordning, sondsvärd och förfarande för materialprovning av en genomföring vid en kärnreaktor
FR2722326B1 (fr) * 1994-07-07 1996-09-27 Framatome Sa Procede de remplacement d'un tube de traversee du fond de la cuve d'un reacteur nucleaire refroidi par de l'eau sous pression
US6211482B1 (en) * 1997-10-24 2001-04-03 Electric Power Research Institute, Inc. Apparatus and method for precision excavation and welding of thick-walled components
US6215836B1 (en) 1998-05-07 2001-04-10 Electric Power Research Institute, Inc. Apparatus and method for ultrasonically examining remotely located welds in cast stainless steel nuclear steam supply systems
US6522709B1 (en) * 1999-11-12 2003-02-18 Westinghouse Electric Company Llc Nuclear in-core instrument (ICI) assembly with compressed flexible hose sheath
JP2002168992A (ja) * 2000-11-30 2002-06-14 Hitachi Ltd 原子炉圧力容器内補修方法及び補修装置
JPWO2003100678A1 (ja) * 2002-05-24 2005-09-29 株式会社日立製作所 設備の製作又はその保全作業の支援システム及び監視操作システム
US20040091076A1 (en) * 2002-11-08 2004-05-13 Pacific Gas & Electric Company Method and system for nondestructive inspection of components
US6856662B2 (en) * 2003-05-13 2005-02-15 Framatome Anp, Inc. Remote examination of reactor nozzle J-groove welds
WO2004109713A2 (en) * 2003-06-02 2004-12-16 R. Brooks Associates, Inc. Method and apparatus for inspection of reactor head components
US7412890B1 (en) 2003-12-31 2008-08-19 General Electric Company Methods and apparatus for detecting cracks in welds
US7694569B2 (en) * 2004-08-24 2010-04-13 General Electric Company Phased array ultrasonic water wedge apparatus
DE102006020352A1 (de) * 2006-04-28 2007-10-31 Intelligendt Systems & Services Gmbh & Co Kg Verfahren und Einrichtung zum Prüfen einer an der Innenoberfläche eines Reaktordruckbehälters befindlichen Schweißnaht
US7669477B2 (en) * 2006-12-22 2010-03-02 The Boeing Company Ultrasonic probe for hollow fuse pin inspection
US7889830B2 (en) * 2007-05-08 2011-02-15 Westinghouse Electric Company Llc Nuclear reactor downcomer flow deflector
US7805998B2 (en) * 2007-05-31 2010-10-05 General Electric Company Apparatus and method for inspection of turbine valve seats
US7685878B2 (en) * 2007-07-25 2010-03-30 Randel Brandstrom Apparatus for structural testing of a cylindrical body
CN113431801B (zh) * 2021-08-26 2022-01-28 中国航发上海商用航空发动机制造有限责任公司 孔探辅助装置、静子机匣和孔探方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1439760A (en) * 1972-12-18 1976-06-16 Atomic Energy Authority Uk Apparatus for carrying out ultrasonic inspection of pressure vessels
DE2557992C3 (de) * 1975-12-22 1978-06-29 Kraftwerk Union Ag, 4330 Muelheim Prüfsystemträger zum Prüfen des AnschluBstutzenbereiches bei Druckbehältern, insbesondere Reaktordruckbehältern von Kernkraftwerken mit Ultraschall
DE2636246C2 (de) * 1976-08-12 1982-09-16 Brown Boveri Reaktor GmbH, 6800 Mannheim Verfahren zum Auffinden von Materialfehlern in der Wandung eines Reaktordruckbehälters
DE2640055C3 (de) * 1976-09-06 1979-07-19 Kraftwerk Union Ag, 4330 Muelheim Rohrkrfimmermanipulator, insbesondere zur Ultraschallprüfung bei Kernreaktoranlagen
US4149932A (en) * 1977-03-25 1979-04-17 Westinghouse Electric Corp. Emergency disconnect means for the manipulator arm of a nuclear reactor vessel inspection apparatus
NL172790C (nl) * 1978-01-20 1983-10-17 Roentgen Tech Dienst Bv Inrichting voor het onderzoeken van lassen.
US4306459A (en) * 1980-02-15 1981-12-22 Conoco Inc. Transducer carrier for ultrasonic testing
JPS578490A (en) * 1980-06-19 1982-01-16 Hitachi Ltd Method of repairing control rod drive housing
JPS59202059A (ja) * 1983-05-02 1984-11-15 Hitachi Medical Corp 超音波断層装置用探触子
DE3318748A1 (de) * 1983-05-24 1984-11-29 Kraftwerk Union AG, 4330 Mülheim Verfahren zur ultraschallpruefung von auf wellen aufgeschrumpften scheibenkoerpern im bereich der schrumpfsitze und einrichtung zur durchfuehrung des verfahrens
US4586379A (en) * 1984-09-28 1986-05-06 Virginia Corporation Of Richmond Ultrasonic pipe inspection system
US4722225A (en) * 1986-01-10 1988-02-02 Rockwell International Corporation Ultrasonic inspection system
JPH0255050A (ja) * 1988-08-22 1990-02-23 Toshiba Corp 機械式走査型超音波探触子
US5145637A (en) * 1990-05-24 1992-09-08 General Electric Company Incore housing examination system
JP2511583B2 (ja) * 1990-05-24 1996-06-26 ゼネラル・エレクトリック・カンパニイ 原子炉の保守方法
US5118464A (en) * 1991-03-15 1992-06-02 General Electric Company Method of ultrasonic inspection of materials through opaque barriers
US5196160A (en) * 1992-03-23 1993-03-23 Porowski Jan S Nuclear reactor head and process for obtaining same
US5173882A (en) * 1992-04-02 1992-12-22 Watson William D Sonar system for and method of arctic seafloor reconnaissance

Also Published As

Publication number Publication date
JPH0618696A (ja) 1994-01-28
EP0565380A3 (en) 1994-09-14
US5272734A (en) 1993-12-21
EP0565380A2 (en) 1993-10-13
US5460045A (en) 1995-10-24
JP2544074B2 (ja) 1996-10-16

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