GB2204414A - Apparatus for detecting metallic objects in flows of particulate material - Google Patents
Apparatus for detecting metallic objects in flows of particulate material Download PDFInfo
- Publication number
- GB2204414A GB2204414A GB08810009A GB8810009A GB2204414A GB 2204414 A GB2204414 A GB 2204414A GB 08810009 A GB08810009 A GB 08810009A GB 8810009 A GB8810009 A GB 8810009A GB 2204414 A GB2204414 A GB 2204414A
- Authority
- GB
- United Kingdom
- Prior art keywords
- coils
- flow
- windings
- particulate material
- path
- 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- Withdrawn
Links
- 239000011236 particulate material Substances 0.000 title description 16
- 238000004804 winding Methods 0.000 description 28
- 230000005672 electromagnetic field Effects 0.000 description 17
- 241000208125 Nicotiana Species 0.000 description 15
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 15
- 235000019504 cigarettes Nutrition 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000002657 fibrous material Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000237519 Bivalvia Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 235000020639 clam Nutrition 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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)
- Geophysics And Detection Of Objects (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873714009 DE3714009A1 (de) | 1987-04-27 | 1987-04-27 | Metalldetektor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB8810009D0 GB8810009D0 (en) | 1988-06-02 |
| GB2204414A true 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 (de) |
| GB (1) | GB2204414A (de) |
| IT (1) | IT1216566B (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033430A1 (de) * | 2016-08-15 | 2018-02-22 | 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 |
| WO2019246378A1 (en) * | 2018-06-20 | 2019-12-26 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
| WO2021130196A1 (en) * | 2019-12-23 | 2021-07-01 | Philip Morris Products S.A. | Method and apparatus for inspecting an inductively heatable aerosol-generating article for the presence of a susceptor and a desired article alignment |
| RU2815471C1 (ru) * | 2019-12-23 | 2024-03-18 | Филип Моррис Продактс С.А. | Система проверки для упаковочной машины с распознанием перекрученных стиков |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4115350A1 (de) * | 1991-05-10 | 1992-11-12 | Forschungszentrum Juelich Gmbh | Vorrichtung zum nachweis von detektierbaren, in einem stofffluss mitgefuehrten fremdkoerpern |
| DE4342826C2 (de) * | 1993-12-15 | 1998-11-05 | Mesutronic Geraetebau Gmbh | Einrichtung zur Feststellung metallisch leitender Teile |
| DE4424058C1 (de) * | 1994-07-08 | 1995-10-19 | Mesutronic Geraetebau Gmbh | Einrichtung zur Erzeugung eines Erkennungssignals beim Auftreten metallisch leitender Teile in einem Förderstrom |
| DE19521266C1 (de) * | 1995-06-10 | 1997-02-13 | Mesutronic Geraetebau Gmbh | Einrichtung zur Feststellung metallisch leitender Teile |
| DE102005018587B4 (de) * | 2005-04-21 | 2008-06-05 | Mesutronic Gerätebau GmbH | Gerät zur Erkennung von metallischen Teilchen in einem Produktstrom |
| DE102005048757A1 (de) * | 2005-10-10 | 2007-04-19 | Oliver Gurok | Sensorvorrichtung zum Erkennen elektromagnetisch detektierbarer Fördergutteile und Sortiervorrichtung mit einer solchen Sensorvorrichtung |
| CN102016645A (zh) | 2008-04-23 | 2011-04-13 | 麦斯特罗尼仪器有限责任公司 | 用于确定金属导电部件的数字式工作的装置 |
| CN102016646B (zh) | 2008-04-23 | 2013-06-05 | 麦斯特罗尼仪器有限责任公司 | 用于确定金属导电部件的装置 |
| IT202000001870A1 (it) | 2020-01-31 | 2021-07-31 | Gd Spa | Unità e metodo di controllo di un gruppo di articoli da fumo |
| DE102020111730A1 (de) | 2020-04-29 | 2021-11-04 | Minebea Intec Aachen GmbH & Co. KG | Metalldetektor |
| CN111591715A (zh) * | 2020-05-28 | 2020-08-28 | 华中科技大学 | 一种皮带纵向撕裂检测方法及装置 |
Citations (5)
| 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 |
| 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 |
| GB1350273A (en) * | 1970-10-08 | 1974-04-18 | Westinghouse Electric Corp | Apparatus for detecting preselected classes of metal objects |
| GB2110825A (en) * | 1981-11-06 | 1983-06-22 | Outokumpu Oy | Apparatus for detecting metal objects |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2713151C2 (de) * | 1977-03-25 | 1984-06-14 | Industrieelektronik Dr. Ing. Walter Klaschka GmbH & Co, 7533 Tiefenbronn | Spulenvorrichtung für Annäherungsschalter |
| US4427942A (en) * | 1980-04-29 | 1984-01-24 | Electrolocation Limited | Concealed electrical conductor detecting system |
-
1987
- 1987-04-27 DE DE19873714009 patent/DE3714009A1/de not_active Withdrawn
-
1988
- 1988-04-08 IT IT8820138A patent/IT1216566B/it active
- 1988-04-27 GB GB08810009A patent/GB2204414A/en not_active Withdrawn
Patent Citations (5)
| 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 |
| GB1350273A (en) * | 1970-10-08 | 1974-04-18 | Westinghouse Electric Corp | Apparatus for detecting preselected 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 |
| GB2110825A (en) * | 1981-11-06 | 1983-06-22 | Outokumpu Oy | Apparatus for detecting metal objects |
Non-Patent Citations (1)
| Title |
|---|
| WO A1 81/01198 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033430A1 (de) * | 2016-08-15 | 2018-02-22 | 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 |
| WO2019246378A1 (en) * | 2018-06-20 | 2019-12-26 | Eriez Manufacturing Co. | Metal detector coil configuration to eliminate orientation effect |
| WO2021130196A1 (en) * | 2019-12-23 | 2021-07-01 | Philip Morris Products S.A. | Method and apparatus for inspecting an inductively heatable aerosol-generating article for the presence of a susceptor and a desired article alignment |
| RU2815471C1 (ru) * | 2019-12-23 | 2024-03-18 | Филип Моррис Продактс С.А. | Система проверки для упаковочной машины с распознанием перекрученных стиков |
Also Published As
| Publication number | Publication date |
|---|---|
| GB8810009D0 (en) | 1988-06-02 |
| IT1216566B (it) | 1990-03-08 |
| DE3714009A1 (de) | 1988-11-10 |
| IT8820138A0 (it) | 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) |