GB8810009D0 - Apparatus for detecting metallic objects in flows of particulate material - Google Patents

Apparatus for detecting metallic objects in flows of particulate material

Info

Publication number
GB8810009D0
GB8810009D0 GB888810009A GB8810009A GB8810009D0 GB 8810009 D0 GB8810009 D0 GB 8810009D0 GB 888810009 A GB888810009 A GB 888810009A GB 8810009 A GB8810009 A GB 8810009A GB 8810009 D0 GB8810009 D0 GB 8810009D0
Authority
GB
United Kingdom
Prior art keywords
flows
particulate material
metallic objects
detecting metallic
detecting
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.)
Withdrawn
Application number
GB888810009A
Other versions
GB2204414A (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.)
Koerber AG
Original Assignee
Hauni Werke Koerber and Co KG
Koerber AG
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 Hauni Werke Koerber and Co KG, Koerber AG filed Critical Hauni Werke Koerber and Co KG
Publication of GB8810009D0 publication Critical patent/GB8810009D0/en
Publication of GB2204414A publication Critical patent/GB2204414A/en
Withdrawn legal-status Critical Current

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
    • G01V3/101—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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
GB08810009A 1987-04-27 1988-04-27 Apparatus for detecting metallic objects in flows of particulate material Withdrawn GB2204414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873714009 DE3714009A1 (en) 1987-04-27 1987-04-27 METAL DETECTOR

Publications (2)

Publication Number Publication Date
GB8810009D0 true GB8810009D0 (en) 1988-06-02
GB2204414A GB2204414A (en) 1988-11-09

Family

ID=6326359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08810009A Withdrawn GB2204414A (en) 1987-04-27 1988-04-27 Apparatus for detecting metallic objects in flows of particulate material

Country Status (3)

Country Link
DE (1) DE3714009A1 (en)
GB (1) GB2204414A (en)
IT (1) IT1216566B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115350A1 (en) * 1991-05-10 1992-11-12 Forschungszentrum Juelich Gmbh Foreign body detection appts. for material flow, esp. of food - compares signals from two spaced apart detectors after filtering noise signal, to allow detection of very small foreign body
DE4342826C2 (en) * 1993-12-15 1998-11-05 Mesutronic Geraetebau Gmbh Device for the detection of metallic conductive parts
DE4424058C1 (en) * 1994-07-08 1995-10-19 Mesutronic Geraetebau Gmbh Recognition signal generator for detecting metallic parts in product on conveyor belt
DE19521266C1 (en) * 1995-06-10 1997-02-13 Mesutronic Geraetebau Gmbh Device for the detection of metallic conductive parts
DE102005018587B4 (en) * 2005-04-21 2008-06-05 Mesutronic Gerätebau GmbH Device for detecting metallic particles in a product stream
DE102005048757A1 (en) * 2005-10-10 2007-04-19 Oliver Gurok Sensor device for detecting electromagnetically detectable items to be conveyed and sorting device with such a sensor device
WO2009130019A1 (en) 2008-04-23 2009-10-29 Mesutronic Gerätebau GmbH Device for detecting metallically conductive parts
EP2269096A1 (en) 2008-04-23 2011-01-05 Mesutronic Gerätebau GmbH Digitally operating device for detecting metallically conductive parts
DE102016115098A1 (en) 2016-08-15 2018-02-15 Hauni Maschinenbau Gmbh Measuring device and method for detecting electrically conductive elements in products and a machine for producing products of the tobacco processing industry
EP3811120B1 (en) * 2018-06-20 2024-07-31 Eriez Manufacturing Co. Metal detector coil configuration to eliminate orientation effect
JP2023507836A (en) * 2019-12-23 2023-02-27 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Method and apparatus for inspecting induction heatable aerosol-generating articles for the presence of a susceptor and the presence of desired article alignment
IT202000001870A1 (en) 2020-01-31 2021-07-31 Gd Spa Control unit and method of a group of smoking articles
DE102020111730A1 (en) 2020-04-29 2021-11-04 Minebea Intec Aachen GmbH & Co. KG Metal detector
CN111591715A (en) * 2020-05-28 2020-08-28 华中科技大学 Belt longitudinal tearing detection method and device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB501581A (en) * 1937-01-16 1939-03-01 Int Cigar Mach Co An improved method of and apparatus for detecting foreign metallic matter in non-metallic materials
GB827527A (en) * 1955-12-21 1960-02-03 Rank Cintel Ltd Improvements in or relating to metal or like detector apparatus
US3686564A (en) * 1970-10-08 1972-08-22 Westinghouse Electric Corp Multiple frequency magnetic field technique for differentiating between classes of metal objects
US3758849A (en) * 1972-03-31 1973-09-11 Sperry Rand Corp Metal detector system having identical balanced field coil system on opposite sides of a detection zone
DE2713151C2 (en) * 1977-03-25 1984-06-14 Industrieelektronik Dr. Ing. Walter Klaschka GmbH & Co, 7533 Tiefenbronn Coil device for proximity switches
US4427942A (en) * 1980-04-29 1984-01-24 Electrolocation Limited Concealed electrical conductor detecting system
GB2110825B (en) * 1981-11-06 1986-04-30 Outokumpu Oy Apparatus for detecting metal objects

Also Published As

Publication number Publication date
DE3714009A1 (en) 1988-11-10
GB2204414A (en) 1988-11-09
IT1216566B (en) 1990-03-08
IT8820138A0 (en) 1988-04-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)