BE592745A - Perfectionnements aux catamarans. - Google Patents

Perfectionnements aux catamarans.

Info

Publication number
BE592745A
BE592745A BE592745A BE592745A BE592745A BE 592745 A BE592745 A BE 592745A BE 592745 A BE592745 A BE 592745A BE 592745 A BE592745 A BE 592745A BE 592745 A BE592745 A BE 592745A
Authority
BE
Belgium
Prior art keywords
catamarans
Prior art date
Application number
BE592745A
Other languages
English (en)
Original Assignee
Pennel & Flipo Ets
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 Pennel & Flipo Ets filed Critical Pennel & Flipo Ets
Publication of BE592745A publication Critical patent/BE592745A/fr

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
BE592745A 1960-01-26 1960-07-07 Perfectionnements aux catamarans. BE592745A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816702A FR1255436A (fr) 1960-01-26 1960-01-26 Perfectionnements aux appareils électro-magnétiques de détection des défauts des produits métalliques

Publications (1)

Publication Number Publication Date
BE592745A true BE592745A (fr) 1960-10-31

Family

ID=8724332

Family Applications (1)

Application Number Title Priority Date Filing Date
BE592745A BE592745A (fr) 1960-01-26 1960-07-07 Perfectionnements aux catamarans.

Country Status (3)

Country Link
BE (1) BE592745A (fr)
FR (1) FR1255436A (fr)
GB (1) GB907418A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3543145A (en) * 1967-05-25 1970-11-24 Commissariat Energie Atomique Eddy current method and apparatus for the nondestructive testing of electrically conductive tubes utilizing two mutually coupled hartley oscillators
US3611120A (en) * 1970-02-24 1971-10-05 Forster F M O Eddy current testing systems with means to compensate for probe to workpiece spacing
JPS4855844A (fr) * 1971-11-19 1973-08-06
DE2532328A1 (de) * 1975-07-19 1977-02-03 Hochtemperatur Reaktorbau Gmbh Verfahren und einrichtung zur erfassung von koerpern aus elektrisch leitendem material
US4134067A (en) * 1977-09-09 1979-01-09 The Boeing Company Rotary eddy current flaw detector utilizing differentially unbalanced coils and the amplitude of a rotary induced pulse to produce the charging voltage for the sweep generator
DE3017979A1 (de) * 1980-05-10 1981-11-12 Institut Dr. Friedrich Förster Prüfgerätebau, 7410 Reutlingen Verfahren und anordnung zum auswerten einer fehlersignalspannung
SE456863B (sv) * 1986-07-15 1988-11-07 Toernbloms Kvalitetskontroll Maet- och/eller kontrollanordning utnyttjande virvelstroemsteknik med undertryckning av godartade ytdeformationer

Also Published As

Publication number Publication date
FR1255436A (fr) 1961-03-10
GB907418A (en) 1962-10-03

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