BR8008878A - Dispositivo que permite detectar dentro dos solidos, dos liquidos ou dos gases a presenca de particulas metalicas, localiza-las e determinar o seu tamanho - Google Patents

Dispositivo que permite detectar dentro dos solidos, dos liquidos ou dos gases a presenca de particulas metalicas, localiza-las e determinar o seu tamanho

Info

Publication number
BR8008878A
BR8008878A BR8008878A BR8008878A BR8008878A BR 8008878 A BR8008878 A BR 8008878A BR 8008878 A BR8008878 A BR 8008878A BR 8008878 A BR8008878 A BR 8008878A BR 8008878 A BR8008878 A BR 8008878A
Authority
BR
Brazil
Prior art keywords
locates
solids
liquids
gases
determines
Prior art date
Application number
BR8008878A
Other languages
English (en)
Inventor
J Clausin
Original Assignee
J Clausin
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 J Clausin filed Critical J Clausin
Publication of BR8008878A publication Critical patent/BR8008878A/pt

Links

Classifications

    • 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
    • G01V3/104—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 using several coupled or uncoupled coils
    • G01V3/105—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 using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
BR8008878A 1979-10-22 1980-04-11 Dispositivo que permite detectar dentro dos solidos, dos liquidos ou dos gases a presenca de particulas metalicas, localiza-las e determinar o seu tamanho BR8008878A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7926116A FR2468133A1 (fr) 1979-10-22 1979-10-22 Dispositif permettant de detecter dans les solides, des liquides ou des gaz les particules metalliques incluses, de les localiser et d'en determiner la taille
PCT/FR1980/000057 WO1981001198A1 (fr) 1979-10-22 1980-04-11 Dispositif permettant de detecter dans des solides liquides ou des gaz, les particules metalliques incluses, de les localiser et d'en determiner la taille

Publications (1)

Publication Number Publication Date
BR8008878A true BR8008878A (pt) 1981-08-25

Family

ID=9230881

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008878A BR8008878A (pt) 1979-10-22 1980-04-11 Dispositivo que permite detectar dentro dos solidos, dos liquidos ou dos gases a presenca de particulas metalicas, localiza-las e determinar o seu tamanho

Country Status (8)

Country Link
EP (1) EP0038326A1 (pt)
JP (1) JPS56501382A (pt)
BR (1) BR8008878A (pt)
DK (1) DK275081A (pt)
ES (1) ES8304323A3 (pt)
FR (1) FR2468133A1 (pt)
NO (1) NO812076L (pt)
WO (1) WO1981001198A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158240B (en) * 1984-04-26 1988-01-27 Standard Telephones Cables Ltd A null-balanced proximity sensor
DE3448564C2 (de) * 1984-10-05 1997-04-24 Truetzschler Gmbh & Co Kg Vorrichtung zum Ermitteln von Fremdkörpern, wie Metallteilen o. dgl. für Textilfaserballen
JPS6454281A (en) * 1987-08-25 1989-03-01 Anritsu Corp Metal detecting apparatus
GB2230611B (en) * 1989-03-30 1993-02-03 Cintex Ltd Product monitoring
FR2692365B1 (fr) * 1992-06-15 1998-04-30 Jacques Clausin Dispositif de localisation et d'evaluation des volumes d'objets ferromagnetiques.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765007A (en) * 1969-07-11 1973-10-09 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US3686564A (en) * 1970-10-08 1972-08-22 Westinghouse Electric Corp Multiple frequency magnetic field technique for differentiating between classes of metal objects
US4326198A (en) * 1976-08-18 1982-04-20 Knogo Corporation Method and apparatus for the promotion of selected harmonic response signals in an article detection system

Also Published As

Publication number Publication date
ES510409A0 (es) 1983-02-01
EP0038326A1 (fr) 1981-10-28
DK275081A (da) 1981-06-22
NO812076L (no) 1981-06-18
FR2468133A1 (fr) 1981-04-30
JPS56501382A (pt) 1981-09-24
WO1981001198A1 (fr) 1981-04-30
ES8304323A3 (es) 1983-02-01
FR2468133B1 (pt) 1984-05-25

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