CH613521A5 - - Google Patents

Info

Publication number
CH613521A5
CH613521A5 CH22277A CH22277A CH613521A5 CH 613521 A5 CH613521 A5 CH 613521A5 CH 22277 A CH22277 A CH 22277A CH 22277 A CH22277 A CH 22277A CH 613521 A5 CH613521 A5 CH 613521A5
Authority
CH
Switzerland
Application number
CH22277A
Inventor
Michel Pigeon
Robert Saglio
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH613521A5 publication Critical patent/CH613521A5/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/005—Investigating fluid-tightness of structures using pigs or moles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
    • 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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors
    • 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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CH22277A 1976-01-22 1977-01-10 CH613521A5 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7601728A FR2339231A1 (fr) 1976-01-22 1976-01-22 Dispositif d'entrainement pneumatique pour sonde de mesure a courants de foucault

Publications (1)

Publication Number Publication Date
CH613521A5 true CH613521A5 (en]) 1979-09-28

Family

ID=9168242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH22277A CH613521A5 (en]) 1976-01-22 1977-01-10

Country Status (15)

Country Link
US (1) US4087748A (en])
JP (1) JPS5291491A (en])
BE (1) BE850048A (en])
CA (1) CA1095124A (en])
CH (1) CH613521A5 (en])
DE (1) DE2702280A1 (en])
ES (1) ES455223A1 (en])
FI (1) FI770178A7 (en])
FR (1) FR2339231A1 (en])
GB (1) GB1533826A (en])
IT (1) IT1082706B (en])
NL (1) NL7700074A (en])
NO (1) NO770158L (en])
SE (1) SE411794B (en])
ZA (1) ZA7793B (en])

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2837488C2 (de) * 1978-08-28 1980-08-28 Kraftwerk Union Ag, 4330 Muelheim Einrichtung zur Wirbelstromprüfung der Rohre von Wärmeaustauschern
FR2466766A1 (fr) * 1979-09-27 1981-04-10 Commissariat Energie Atomique Dispositif d'entrainement pour sonde de controle de tubes
US4625165A (en) * 1981-09-28 1986-11-25 Samuel Rothstein Tube inspection probe with rotating eddy current coil
FR2519761A1 (fr) * 1982-01-14 1983-07-18 Intercontrole Sa Dispositif d'entrainement de sonde pour la detection de defauts dans des tubes du type de ceux utilises dans les generateurs de vapeur
FR2526532A1 (fr) * 1982-05-07 1983-11-10 Intercontrole Sa Appareil pour le controle des tubes d'un echangeur de chaleur a une distance donnee de l'extremite de ces tubes
US5169126C1 (en) 1982-11-08 2001-05-08 British Telecomm Method and apparatus for installing transmission lines
FR2539510A1 (fr) * 1983-01-18 1984-07-20 Commissariat Energie Atomique Dispositif de controle de tubes cintres a sonde propulsee pneumatiquement
US4683430A (en) * 1984-06-27 1987-07-28 Republic Steel Corporation Eddy current flaw detector method and apparatus having a rotatable high permeability flux concentrator encircling a workpiece
US4757258A (en) * 1985-11-27 1988-07-12 Westinghouse Electric Corp. Probe carrier system for inspecting boiler tubes
JPS62274252A (ja) * 1986-05-23 1987-11-28 Akira Kamiya 球状体によるパイプ内面の検査方法
WO1988000713A1 (en) * 1986-07-16 1988-01-28 British Telecommunications Public Limited Company Control method and apparatus
US4889679A (en) * 1988-02-16 1989-12-26 Westinghouse Electric Corp. Eddy current probe apparatus having an expansible sleeve
US4901578A (en) * 1988-05-20 1990-02-20 Westinghouse Electric Corp. Probe carrier drive assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US526141A (en) * 1894-09-18 Pneumatic tube-fisher
US2470388A (en) * 1945-01-25 1949-05-17 Owens Illinois Glass Co Dispensing container having closure locking means
US2470338A (en) * 1947-11-29 1949-05-17 Shell Dev Probe pressure gun
US3120947A (en) * 1962-03-12 1964-02-11 Jet Line Products Inc Method and apparatus for introducing lines through conduits
CH500094A (de) * 1968-11-19 1970-12-15 Sig Schweiz Industrieges Vorrichtung zum gruppenweisen Verpacken von Beuteln
DE1950645A1 (de) * 1969-10-08 1971-04-15 Franz Wolff Vorrichtung zum Durchziehen der Zugleine fuer Kabel oder Leitungen durch Kabel- bzw. Leitungsrohre
US3718855A (en) * 1970-11-30 1973-02-27 R Cordova Eddy current flaw detection system
US3927866A (en) * 1974-10-11 1975-12-23 Greenlee Bros And Co Pneumatic blow gun for installing fishing line, measuring tape and polyethylene pull line in electrical conduit

Also Published As

Publication number Publication date
IT1082706B (it) 1985-05-21
ZA7793B (en) 1977-11-30
NL7700074A (nl) 1977-07-26
SE411794B (sv) 1980-02-04
NO770158L (no) 1977-07-25
BE850048A (fr) 1977-04-15
DE2702280A1 (de) 1977-07-28
ES455223A1 (es) 1978-01-01
CA1095124A (en) 1981-02-03
FR2339231A1 (fr) 1977-08-19
FI770178A7 (en]) 1977-07-23
US4087748A (en) 1978-05-02
FR2339231B1 (en]) 1980-06-20
SE7700589L (sv) 1977-07-23
JPS5291491A (en) 1977-08-01
GB1533826A (en) 1978-11-29

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased