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BE850048A - Dispositif d'entrainement pneumatique poursonde de mesure a courants de foucault - Google Patents

Dispositif d'entrainement pneumatique poursonde de mesure a courants de foucault

Info

Publication number
BE850048A
BE850048A BE173802A BE173802A BE850048A BE 850048 A BE850048 A BE 850048A BE 173802 A BE173802 A BE 173802A BE 173802 A BE173802 A BE 173802A BE 850048 A BE850048 A BE 850048A
Authority
BE
Belgium
Prior art keywords
drive device
current measurement
measurement probe
pneumatic drive
edd current
Prior art date
Application number
BE173802A
Other languages
English (en)
Inventor
M Pigeon
R 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 BE850048A publication Critical patent/BE850048A/fr

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)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
BE173802A 1976-01-22 1976-12-31 Dispositif d'entrainement pneumatique poursonde de mesure a courants de foucault BE850048A (fr)

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
BE850048A true BE850048A (fr) 1977-04-15

Family

ID=9168242

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173802A BE850048A (fr) 1976-01-22 1976-12-31 Dispositif d'entrainement pneumatique poursonde de mesure a courants de foucault

Country Status (15)

Country Link
US (1) US4087748A (fr)
JP (1) JPS5291491A (fr)
BE (1) BE850048A (fr)
CA (1) CA1095124A (fr)
CH (1) CH613521A5 (fr)
DE (1) DE2702280A1 (fr)
ES (1) ES455223A1 (fr)
FI (1) FI770178A (fr)
FR (1) FR2339231A1 (fr)
GB (1) GB1533826A (fr)
IT (1) IT1082706B (fr)
NL (1) NL7700074A (fr)
NO (1) NO770158L (fr)
SE (1) SE411794B (fr)
ZA (1) ZA7793B (fr)

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
ES2040253T3 (es) * 1986-07-16 1993-10-16 British Telecommunications Public Limited Company Metodo y aparato de control.
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
DE2702280A1 (de) 1977-07-28
NO770158L (no) 1977-07-25
FI770178A (fr) 1977-07-23
CA1095124A (fr) 1981-02-03
SE7700589L (sv) 1977-07-23
CH613521A5 (fr) 1979-09-28
ZA7793B (en) 1977-11-30
IT1082706B (it) 1985-05-21
FR2339231B1 (fr) 1980-06-20
NL7700074A (nl) 1977-07-26
US4087748A (en) 1978-05-02
JPS5291491A (en) 1977-08-01
GB1533826A (en) 1978-11-29
FR2339231A1 (fr) 1977-08-19
ES455223A1 (es) 1978-01-01
SE411794B (sv) 1980-02-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L ENERGIE ATOMIQUE

Effective date: 19911231