FR1397651A - Détecteur de particules métalliques - Google Patents

Détecteur de particules métalliques

Info

Publication number
FR1397651A
FR1397651A FR975472A FR975472A FR1397651A FR 1397651 A FR1397651 A FR 1397651A FR 975472 A FR975472 A FR 975472A FR 975472 A FR975472 A FR 975472A FR 1397651 A FR1397651 A FR 1397651A
Authority
FR
France
Prior art keywords
metal particle
particle detector
detector
metal
particle
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR975472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Molins Machine Co Ltd
Original Assignee
Molins Machine Co Ltd
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 Molins Machine Co Ltd filed Critical Molins Machine Co Ltd
Application granted granted Critical
Publication of FR1397651A publication Critical patent/FR1397651A/fr
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • 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
    • G01V3/101—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • G01V3/102—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 by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR975472A 1963-05-23 1964-05-22 Détecteur de particules métalliques Expired FR1397651A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB20643/63A GB1092362A (en) 1963-05-23 1963-05-23 Improvements in detectors for electrically conductive or magnetic particles
JP1967093542U JPS4324159Y1 (fr) 1963-05-23 1967-11-07

Publications (1)

Publication Number Publication Date
FR1397651A true FR1397651A (fr) 1965-04-30

Family

ID=61021873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR975472A Expired FR1397651A (fr) 1963-05-23 1964-05-22 Détecteur de particules métalliques

Country Status (7)

Country Link
US (1) US3381217A (fr)
JP (1) JPS4324159Y1 (fr)
BE (1) BE648285A (fr)
CH (1) CH415884A (fr)
DE (1) DE1448359A1 (fr)
FR (1) FR1397651A (fr)
GB (1) GB1092362A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267021A2 (fr) * 1986-11-04 1988-05-11 Philip Morris Products Inc. Dispositif pour détecter du métal dans un écoulement de particules

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616084C3 (de) * 1967-02-16 1974-05-16 Tesla, N.P., Prag Schaltungsanordnung zur Gütefaktormessung
DE2524975C2 (de) * 1975-06-05 1985-08-08 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Einrichtung zur berührungslosen Messung des Abstandes zu elektrisch oder magnetisch leitenden Gegenständen
CH624220A5 (fr) * 1978-04-04 1981-07-15 Radioelectrique Comp Ind
US4526177A (en) * 1983-06-24 1985-07-02 Rudy Michael A Electronic anatomical probe
EP0276540A1 (fr) * 1986-09-29 1988-08-03 The University Of Western Australia Palpeur inductif
EP0277421A1 (fr) * 1986-12-05 1988-08-10 The University Of Western Australia Dispositif de capteurs de la capacitance
CH674896A5 (fr) * 1987-11-20 1990-07-31 Vibro Meter Ag
EP0412128B1 (fr) * 1989-02-17 1994-07-27 Bell Helicopter Textron Inc. Procede permettant de detecter la presence d'une couche de protection sur des materiaux composites
US5660672A (en) * 1995-04-10 1997-08-26 International Business Machines Corporation In-situ monitoring of conductive films on semiconductor wafers
US5559428A (en) * 1995-04-10 1996-09-24 International Business Machines Corporation In-situ monitoring of the change in thickness of films
US5760577A (en) * 1995-04-20 1998-06-02 Techno Excel Kabushiki Kaisha LC resonance circuit displacement sensor
DE102016115098A1 (de) 2016-08-15 2018-02-15 Hauni Maschinenbau Gmbh Messvorrichtung und Verfahren zum Erkennen von elektrisch leitenden Elementen in Produkten sowie eine Maschine zum Herstellen von Produkten der Tabak verarbeitenden Industrie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237254A (en) * 1937-01-16 1941-04-01 Int Cigar Mach Co Method and apparatus for detecting metal particles in nonmetallic material
US2489920A (en) * 1946-07-03 1949-11-29 Gen Electric Metal detector
US2711510A (en) * 1950-06-21 1955-06-21 Rca Corp Metal detector balance controls
US2807720A (en) * 1953-01-12 1957-09-24 Asea Ab Regulated oscillator
US3065412A (en) * 1958-12-23 1962-11-20 Union Carbide Corp Metal detector
US3255405A (en) * 1961-04-07 1966-06-07 Trw Inc Apparatus for measuring the electrical conductivity of a sample
US3209245A (en) * 1961-12-05 1965-09-28 Gen Electric Inductive metal detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0267021A2 (fr) * 1986-11-04 1988-05-11 Philip Morris Products Inc. Dispositif pour détecter du métal dans un écoulement de particules
EP0267021A3 (en) * 1986-11-04 1989-03-22 Philip Morris Products Inc. Means of detecting metal in a stream of particulate matter

Also Published As

Publication number Publication date
DE1448359A1 (de) 1968-10-24
BE648285A (fr) 1964-09-16
GB1092362A (en) 1967-11-22
JPS4324159Y1 (fr) 1968-10-11
CH415884A (fr) 1966-06-30
US3381217A (en) 1968-04-30

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