ZA852965B - Process for accurately determining plate positions in steam generators - Google Patents

Process for accurately determining plate positions in steam generators

Info

Publication number
ZA852965B
ZA852965B ZA852965A ZA852965A ZA852965B ZA 852965 B ZA852965 B ZA 852965B ZA 852965 A ZA852965 A ZA 852965A ZA 852965 A ZA852965 A ZA 852965A ZA 852965 B ZA852965 B ZA 852965B
Authority
ZA
South Africa
Prior art keywords
steam generators
accurately determining
plate positions
determining plate
positions
Prior art date
Application number
ZA852965A
Other languages
English (en)
Inventor
John Martin Driggers
James Chien-Jiun Yeh
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA852965B publication Critical patent/ZA852965B/xx

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
ZA852965A 1984-05-31 1985-04-19 Process for accurately determining plate positions in steam generators ZA852965B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/615,868 US4814702A (en) 1984-05-31 1984-05-31 Process for accurately determining the position of the edges of support plates in steam generators

Publications (1)

Publication Number Publication Date
ZA852965B true ZA852965B (en) 1985-11-27

Family

ID=24467141

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA852965A ZA852965B (en) 1984-05-31 1985-04-19 Process for accurately determining plate positions in steam generators

Country Status (8)

Country Link
US (1) US4814702A (ja)
EP (1) EP0166904B1 (ja)
JP (1) JPH0723841B2 (ja)
KR (1) KR850008430A (ja)
CA (1) CA1267706A (ja)
DE (1) DE3581118D1 (ja)
ES (1) ES8705973A1 (ja)
ZA (1) ZA852965B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704577A (en) * 1986-04-18 1987-11-03 Westinghouse Electric Corp. Eddy currents probe for measuring a gap between a tube and an antivibration bar
JPS6450903A (en) * 1987-08-21 1989-02-27 Nippon Kokan Kk Measuring apparatus of shape of inside of tube
US4889679A (en) * 1988-02-16 1989-12-26 Westinghouse Electric Corp. Eddy current probe apparatus having an expansible sleeve
GB8807301D0 (en) * 1988-03-26 1988-04-27 Philpot Electronics Ltd Detector
US5066846A (en) * 1990-06-26 1991-11-19 Westinghouse Electric Corp. System and method for laser welding the inner surface of heat exchanger tubes
DE4129153A1 (de) * 1991-09-02 1992-06-04 Gemeinschaftskernkraftwerk Nec Verfahren zur ueberpruefung der waermetauscherrohre in einem waermetauscher
US5491317A (en) * 1993-09-13 1996-02-13 Westinghouse Electric Corporation System and method for laser welding an inner surface of a tubular member
FR2712975B1 (fr) * 1993-11-23 1996-08-02 Framatome Sa Procédé de contrôle non destructif d'un tube mince par courants de Foucault et capteur à courants de Foucault.
DE4412042C2 (de) * 1994-04-08 2001-02-22 Juergen Rohmann Verfahren und Vorrichtung zur Wirbelstromprüfung von Bolzenbohrungen in mehrlagigen metallischen Strukturen
US5541510A (en) * 1995-04-06 1996-07-30 Kaman Instrumentation Corporation Multi-Parameter eddy current measuring system with parameter compensation technical field
DE19520683A1 (de) * 1995-06-07 1996-12-12 Teves Gmbh Alfred Anordnung zur Erfassung einer Bewegung
US6497841B1 (en) * 1997-07-22 2002-12-24 Medtronic, Inc. Prevention of electrical discharges in polymeric heat exchangers
JPH1172479A (ja) * 1997-08-29 1999-03-16 Ykk Corp 非磁性製品中の磁性体の検知方法及び検知装置
US6127823A (en) * 1997-10-08 2000-10-03 Atherton; David L. Electromagnetic method for non-destructive testing of prestressed concrete pipes for broken prestressing wires
GB0005945D0 (en) * 2000-03-14 2000-05-03 British Nuclear Fuels Plc Improvements in and relating to investigating current
US6857185B2 (en) * 2002-05-24 2005-02-22 Iap Research, Inc. Method for electromagnetically joining tubes to sheets in a tubular heat transfer system
US7002340B2 (en) * 2003-03-25 2006-02-21 Atherton David L Method for inspecting prestressed concrete pressure pipes based on remote field eddy current/transformer coupling and use of non-coaxial coils
KR101364404B1 (ko) * 2009-01-19 2014-02-17 제텍 인크 자동 에디 전류 비파괴 테스트 분석을 위한 방법
DE112012005839B4 (de) 2012-02-08 2019-07-11 Mitsubishi Electric Corporation Aufzugkabinenstandorterfassungsvorrichtung
KR102285375B1 (ko) 2013-05-31 2021-08-03 뉴스케일 파워, 엘엘씨 증기 발생기의 검사
CN109900197B (zh) * 2019-03-14 2021-09-17 王宏英 一种可调节的辊间距电磁测量仪
US20240118241A1 (en) * 2022-10-03 2024-04-11 King Abdullah University Of Science And Technology Remote field eddy current based system and method for corrosion inspection

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540588A (en) * 1947-10-13 1951-02-06 Shell Dev Magnetic testing device
US3302105A (en) * 1964-08-26 1967-01-31 Hugo L Libby Eddy current nondestructive testing device using an oscilloscope to identify and locate irregularities in a test piece
US3434046A (en) * 1965-12-20 1969-03-18 Halliburton Co Electronic borehole casing collar locator
JPS4914158U (ja) * 1972-05-09 1974-02-06
US3890564A (en) * 1972-07-04 1975-06-17 Okura Denki Co Ltd Apparatus for inducing eddy current in a semiconductor wafer for measuring the electric conductivity or resistivity thereof
US4072894A (en) * 1972-10-19 1978-02-07 Amf Incorporated Rotating pipeline inspection apparatus
US3845381A (en) * 1973-04-12 1974-10-29 Schlumberger Technology Corp High-resolution magnetic anomaly detector for well bore piping
US4017704A (en) * 1974-03-28 1977-04-12 Aluminum Company Of America Induction heating apparatus and method for using the same
US3916301A (en) * 1974-05-20 1975-10-28 Republic Steel Corp Magnetic flaw detection apparatus
US4172492A (en) * 1977-10-13 1979-10-30 The Babcock & Wilcox Company Apparatus for the in situ inspection of tubes while submerged in a liquid
US4194149A (en) * 1977-12-15 1980-03-18 The Babcock & Wilcox Company Method for generating the eddy current signature of a flaw in a tube proximate a contiguous member which obscures the flaw signal
US4182985A (en) * 1978-04-14 1980-01-08 Carrier Corporation Magnetoresistor bridge probe for locating the position of a magnetic tube support sheet of a nonmagnetic heat exchange conduit
US4228593A (en) * 1978-05-05 1980-10-21 Westinghouse Electric Corp. Internal diameter measuring apparatus
US4325026A (en) * 1979-03-19 1982-04-13 Westinghouse Electric Corp. Plural coil eddy current mapping probe
US4287655A (en) * 1979-04-30 1981-09-08 Westinghouse Electric Corp. End effector position and identification system for steam generator servicing machine
JPS5625213U (ja) * 1979-08-01 1981-03-07
DE2937865A1 (de) * 1979-09-19 1981-04-02 Kraftwerk Union AG, 4330 Mülheim Verfahren zur automatischen auswertung der signale von wirbelstrommesssonden
FR2471026A1 (fr) * 1979-11-30 1981-06-12 Intercontrole Sa Appareil porte-sonde pour le controle des tubes d'un generateur de vapeur
US4341113A (en) * 1980-08-08 1982-07-27 The Babcock & Wilcox Company Inspection system for heat exchanger tubes
US4441078A (en) * 1980-08-26 1984-04-03 Framatome Eddy current apparatus including a probe arm pivoted for movement by centrifugal force for detecting faults in a metal plate
JPS5749801A (en) * 1980-09-10 1982-03-24 Japanese National Railways<Jnr> Eddy current type rail displacement sensor
US4412177A (en) * 1980-10-29 1983-10-25 Petrini Richard R Eddy current inspection tool which is selectively operable in a discontinuity detection mode and a discontinuity magnitude mode
US4480225A (en) * 1982-02-11 1984-10-30 The United States Of America As Represented By The United States Department Of Energy Improved multi-directional eddy current inspection test apparatus for detecting flaws in metal articles
JPS5975146A (ja) * 1982-10-21 1984-04-27 Chugoku X Sen Kk 金属管の渦流探傷装置
JP2917973B2 (ja) * 1997-06-23 1999-07-12 日本電気株式会社 疑似体感装置

Also Published As

Publication number Publication date
KR850008430A (ko) 1985-12-16
ES8705973A1 (es) 1987-05-16
CA1267706A (en) 1990-04-10
JPH0723841B2 (ja) 1995-03-15
US4814702A (en) 1989-03-21
DE3581118D1 (de) 1991-02-07
JPS60260802A (ja) 1985-12-24
ES543704A0 (es) 1987-05-16
EP0166904A1 (en) 1986-01-08
EP0166904B1 (en) 1990-12-27

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