CH625637A5 - - Google Patents

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Publication number
CH625637A5
CH625637A5 CH159578A CH159578A CH625637A5 CH 625637 A5 CH625637 A5 CH 625637A5 CH 159578 A CH159578 A CH 159578A CH 159578 A CH159578 A CH 159578A CH 625637 A5 CH625637 A5 CH 625637A5
Authority
CH
Switzerland
Prior art keywords
fuel
ultrasound
transducer element
ultrasonic
pulse
Prior art date
Application number
CH159578A
Other languages
German (de)
English (en)
Inventor
William E Lawrie
Robert E Womack
Norvell W White
Original Assignee
Babcock & Wilcox Co
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 Babcock & Wilcox Co filed Critical Babcock & Wilcox Co
Publication of CH625637A5 publication Critical patent/CH625637A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
    • G21C17/07—Leak testing
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH159578A 1977-05-06 1978-02-14 CH625637A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/794,507 US4313791A (en) 1977-05-06 1977-05-06 Method for locating defective nuclear fuel elements

Publications (1)

Publication Number Publication Date
CH625637A5 true CH625637A5 (zh) 1981-09-30

Family

ID=25162827

Family Applications (1)

Application Number Title Priority Date Filing Date
CH159578A CH625637A5 (zh) 1977-05-06 1978-02-14

Country Status (15)

Country Link
US (1) US4313791A (zh)
JP (1) JPS5823918B2 (zh)
AT (1) AT364038B (zh)
BE (1) BE863065A (zh)
CA (1) CA1088223A (zh)
CH (1) CH625637A5 (zh)
DE (1) DE2817859A1 (zh)
ES (1) ES466187A1 (zh)
FR (1) FR2389972A1 (zh)
GB (1) GB1569756A (zh)
IL (1) IL53599A (zh)
IT (1) IT1101946B (zh)
LU (1) LU78893A1 (zh)
NL (1) NL7713824A (zh)
SE (1) SE7801692L (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116978C2 (de) * 1981-04-29 1986-06-12 Brown Boveri Reaktor GmbH, 6800 Mannheim Einrichtung zum Auffinden defekter Brennstabhüllrohre wassergekühlter Kernreaktoren
DE3149362C2 (de) * 1981-12-12 1983-10-27 Brown Boveri Reaktor GmbH, 6800 Mannheim Verfahren zum Auffinden defekter Brennstabhüllrohre mit Hilfe von Ultraschall
US4419203A (en) * 1982-03-05 1983-12-06 International Business Machines Corporation Apparatus and method for neutralizing ion beams
US4764334A (en) * 1983-10-17 1988-08-16 Westinghouse Electric Corp. Visual inspection system for radioactive fuel assemblies using fiberoptics
US4879088A (en) * 1984-10-15 1989-11-07 Advanced Nuclear Fuels Corporation Method and apparatus for detecting failed fuel rods (ENC-189)
KR940002989B1 (ko) * 1984-10-15 1994-04-09 지멘스 악티엔게젤샤프트 손상된 연료봉 탐지 방법 및 장치
US5215706A (en) * 1991-06-05 1993-06-01 Siemens Power Corporation Method and apparatus for ultrasonic testing of nuclear fuel rods employing an alignment guide
JP4885003B2 (ja) * 2007-02-19 2012-02-29 株式会社グローバル・ニュークリア・フュエル・ジャパン 超音波による燃料棒破損同定方法と検査プローブ
NO327674B1 (no) * 2007-09-12 2009-09-07 Det Norske Veritas As Anordning for deteksjon av fuktinntrengning i et isolasjonslag ved hjelp av akustisk resonans teknologi
DE102014118623B3 (de) * 2014-12-15 2016-04-28 Areva Gmbh Vorrichtung und Verfahren zur Durchführung einer Dichtheitsprüfung an Brennstabkapseln

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1172231A (fr) * 1956-02-10 1959-02-06 Glass Developments Ltd Détecteur à ultra-sons pour déceler des défauts internes, tels que des soufflures
US3063290A (en) * 1957-10-07 1962-11-13 John A Kaserman System for ultrasonic inspection of tubular objects
US3260105A (en) * 1962-12-21 1966-07-12 Automation Ind Inc Ultrasonic testing apparatus and method
US3427866A (en) * 1965-10-26 1969-02-18 Frederick Gordon Weighart Ultrasonic thickness gauge and flow detector
GB1234233A (zh) * 1968-02-02 1971-06-03
US3575042A (en) * 1968-08-28 1971-04-13 Gen Dynamics Corp Automatic digital recording weld defect detector
US3720098A (en) * 1971-03-22 1973-03-13 Atomic Energy Commission Ultrasonic apparatus and method for nondestructively measuring the physical properties of a sample
JPS49100496A (zh) * 1972-12-29 1974-09-24
DE2314650C3 (de) * 1973-03-23 1978-10-12 Kraftwerk Union Ag, 4330 Muelheim Verfahren und Einrichtung zur Auffindung defekter Brennstäbe
JPS5246545Y2 (zh) * 1973-05-21 1977-10-22
BE800575A (fr) * 1973-06-06 1973-10-01 Cockerill Dispositif de comptage par ultra-sons
US3872715A (en) * 1974-02-13 1975-03-25 Krautkramer Branson Ultrasonic pulse-echo gate circuit
FR2298859A1 (fr) * 1975-01-22 1976-08-20 Framatome Sa Appareil et installation d'examen des barreaux combustibles d'un reacteur nucleaire
US4009616A (en) * 1975-01-29 1977-03-01 Westinghouse Electric Corporation Acoustic method for measuring gas pressure
DE2605962C2 (de) * 1976-02-14 1982-05-06 Brown Boveri Reaktor GmbH, 6800 Mannheim Einrichtung zum Lokalisieren defekter Brennstabhüllrohre eines kompletten Brennelements

Also Published As

Publication number Publication date
JPS5823918B2 (ja) 1983-05-18
DE2817859A1 (de) 1978-11-09
US4313791A (en) 1982-02-02
ATA103778A (de) 1981-02-15
SE7801692L (sv) 1978-11-07
FR2389972A1 (zh) 1978-12-01
IL53599A (en) 1980-12-31
AT364038B (de) 1981-09-25
GB1569756A (en) 1980-06-18
JPS53139085A (en) 1978-12-05
IT7847614A0 (it) 1978-01-12
NL7713824A (nl) 1978-11-08
BE863065A (fr) 1978-05-16
LU78893A1 (fr) 1978-06-09
IT1101946B (it) 1985-10-07
CA1088223A (en) 1980-10-21
ES466187A1 (es) 1979-02-01

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PL Patent ceased