SE8202094L - Anordning for detektering av metallforemal i ett materialflode - Google Patents
Anordning for detektering av metallforemal i ett materialflodeInfo
- Publication number
- SE8202094L SE8202094L SE8202094A SE8202094A SE8202094L SE 8202094 L SE8202094 L SE 8202094L SE 8202094 A SE8202094 A SE 8202094A SE 8202094 A SE8202094 A SE 8202094A SE 8202094 L SE8202094 L SE 8202094L
- Authority
- SE
- Sweden
- Prior art keywords
- material flow
- conducting objects
- output
- objects
- scanning
- Prior art date
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
- G01V3/107—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 using compensating coil or loop arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202094A SE430545B (sv) | 1982-04-01 | 1982-04-01 | Anordning for detektering av metallforemal i ett materialflode |
DE8383102984T DE3377020D1 (en) | 1982-04-01 | 1983-03-25 | Arrangement for the detection of metallic objects in a flow of material |
EP83102984A EP0091034B1 (de) | 1982-04-01 | 1983-03-25 | Anordnung zur Erfassung von Metallgegenständen in einem Materialfluss |
US06/480,281 US4563644A (en) | 1982-04-01 | 1983-03-30 | Device for detecting metallic objects in a flow of non-metallic material |
CA000424952A CA1224257A (en) | 1982-04-01 | 1983-03-30 | Device for detecting metallic objects in a flow of non-metallic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8202094A SE430545B (sv) | 1982-04-01 | 1982-04-01 | Anordning for detektering av metallforemal i ett materialflode |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8202094L true SE8202094L (sv) | 1983-10-02 |
SE430545B SE430545B (sv) | 1983-11-21 |
Family
ID=20346442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8202094A SE430545B (sv) | 1982-04-01 | 1982-04-01 | Anordning for detektering av metallforemal i ett materialflode |
Country Status (5)
Country | Link |
---|---|
US (1) | US4563644A (sv) |
EP (1) | EP0091034B1 (sv) |
CA (1) | CA1224257A (sv) |
DE (1) | DE3377020D1 (sv) |
SE (1) | SE430545B (sv) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8302738L (sv) * | 1983-05-16 | 1984-11-17 | Bengt Hjalmar Tornblom | Anordning och/eller sett baserad pa frekvensvalsprincip |
DE3674675D1 (de) * | 1985-02-15 | 1990-11-08 | Broken Hill Pty Co Ltd | Klassifizierung von stahl. |
ZA87810B (en) * | 1986-02-04 | 1987-09-30 | Minelab Electronic Ltd | Discriminatory detection of conducting particles |
US4742339A (en) * | 1986-09-10 | 1988-05-03 | Nelson Baziuk | Cutlery detector and alarm |
DE3713363A1 (de) * | 1987-04-21 | 1988-11-10 | Friedrich Prof Dr Foerster | Suchgeraet zum suchen von metallteilen |
FI84208C (sv) * | 1989-01-31 | 1991-10-25 | Outokumpu Oy | Förfarande för detektering av metallföremål |
US5001424A (en) * | 1989-02-03 | 1991-03-19 | Product Resources, Inc. | Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage |
WO1991004502A1 (en) * | 1989-09-12 | 1991-04-04 | Bayliss Electronic Industries Pty. Ltd. | Induced field mineral value detector |
US5432444A (en) * | 1990-10-23 | 1995-07-11 | Kaisei Engineer Co., Ltd. | Inspection device having coaxial induction and exciting coils forming a unitary coil unit |
US5237271A (en) * | 1991-05-06 | 1993-08-17 | General Electric Company | Apparatus and method for non-destructive testing using multi-frequency eddy currents |
EP0543648A1 (en) * | 1991-11-21 | 1993-05-26 | Kaisei Engineer Co., Ltd. | Inspection device using electromagnetic induction and method therefor |
US5444367A (en) * | 1992-04-06 | 1995-08-22 | Minister Of National Defence | Method and apparatus for detecting particles in a fluid having coils isolated from external vibrations |
US5576621A (en) * | 1994-03-10 | 1996-11-19 | Denver Dynamics, Inc. | Hinged metal detection cover for a receptacle |
US5583432A (en) * | 1994-04-11 | 1996-12-10 | Sci-Nostics Limited | Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood |
US5604441A (en) * | 1995-03-14 | 1997-02-18 | Detroit Diesel Corporation | In-situ oil analyzer and methods of using same, particularly for continuous on-board analysis of diesel engine lubrication systems |
US5608316A (en) * | 1995-08-21 | 1997-03-04 | Caterpillar Inc. | Apparatus for detecting particles in a fluid and a method for operating same |
US5608315A (en) * | 1995-08-21 | 1997-03-04 | Caterpillar Inc. | Apparatus for detecting particles in a fluid and a method for operating same |
US5654638A (en) * | 1995-12-21 | 1997-08-05 | White's Electronics, Inc. | Plural Frequency method and system for identifying metal objects in a background environment |
US5642050A (en) * | 1995-12-21 | 1997-06-24 | White's Electronics, Inc. | Plural frequency method and system for identifying metal objects in a background environment using a target model |
DE19648833A1 (de) * | 1996-11-26 | 1998-05-28 | Foerster Inst Dr Friedrich | Verfahren und Vorrichtung zur Lokalisierung und Identifizierung von im Boden versteckten Suchobjekten, insbesondere Plastikminen |
DE19648834A1 (de) * | 1996-11-26 | 1998-05-28 | Foerster Inst Dr Friedrich | Verfahren zum Betrieb und zur Auswertung von Signalen einer Wirbelstromsonde und Vorrichtung zur Ausübung des Verfahrens |
FR2760276B1 (fr) * | 1997-02-28 | 1999-04-23 | Pechiney Recherche | Dispositif et methode de detection, d'identification et de tri d'emballages metalliques ou comprenant une partie metallique |
DE19838249A1 (de) * | 1998-08-22 | 2000-02-24 | M U T Gmbh | Anwendung von magnetoresistiven Sensoren zum Sortieren von Partikeln |
US7652477B2 (en) * | 2003-11-12 | 2010-01-26 | Minelab Electronics Pty Ltd | Multi-frequency metal detector having constant reactive transmit voltage applied to a transmit coil |
US7674994B1 (en) * | 2004-10-21 | 2010-03-09 | Valerio Thomas A | Method and apparatus for sorting metal |
US7659486B2 (en) * | 2005-10-20 | 2010-02-09 | Valerio Thomas A | Method and apparatus for sorting contaminated glass |
KR20080074900A (ko) * | 2005-10-24 | 2008-08-13 | 토마스 에이. 바레리오 | 상이한 물질들을 분류하는 공정, 시스템 및 장치 |
DE102006005956A1 (de) * | 2006-02-02 | 2007-08-16 | Hydac Filtertechnik Gmbh | Vorrichtung zum Detektieren von Partikeln in einem Fluidstrom, insbesondere induktiver Partikelzähler, sowie zugehöriges System zum Kühlen und/oder Schmieren von Komponenten einer Antriebseinheit |
EP2004339B1 (en) * | 2006-03-31 | 2012-01-25 | Thomas Valerio | Method and apparatus for sorting fine nonferrous metals and insulated wire pieces |
DE102007039435A1 (de) * | 2006-12-15 | 2008-06-19 | Prüftechnik Dieter Busch AG | Vorrichtung und Verfahren zum Erfassen von Partikeln in einer strömenden Flüssigkeit |
WO2008085945A1 (en) * | 2007-01-05 | 2008-07-17 | Valerio Thomas A | System and method for sorting dissimilar materials |
US20080257794A1 (en) * | 2007-04-18 | 2008-10-23 | Valerio Thomas A | Method and system for sorting and processing recycled materials |
KR20090017013A (ko) * | 2007-08-13 | 2009-02-18 | 삼성전자주식회사 | 자기장을 이용한 미세 입자 및 미생물 검출 장치 및 그방법 |
US7732726B2 (en) * | 2008-04-03 | 2010-06-08 | Valerio Thomas A | System and method for sorting dissimilar materials using a dynamic sensor |
US7786401B2 (en) | 2008-06-11 | 2010-08-31 | Valerio Thomas A | Method and system for recovering metal from processed recycled materials |
JP2011528635A (ja) * | 2008-07-21 | 2011-11-24 | エムティディ アメリカ リミテッド (エルエルシー) | プラスチックからポリ塩化ビフェニルを除去するための方法およびシステム |
US8627960B2 (en) * | 2009-04-28 | 2014-01-14 | Mtd America Ltd (Llc) | Apparatus and method for separating materials using air |
CA2768783A1 (en) * | 2009-07-21 | 2011-01-27 | Thomas A. Valerio | Method and system for separating and recovering like-type materials from an electronic waste stream |
US8757523B2 (en) * | 2009-07-31 | 2014-06-24 | Thomas Valerio | Method and system for separating and recovering wire and other metal from processed recycled materials |
AU2010278693A1 (en) * | 2009-07-31 | 2012-03-01 | Thomas A. Valerio | Method and system for separating and recovering wire and other metal from processed recycled materials |
EP2383056B1 (en) * | 2010-04-28 | 2016-11-30 | Nemak Dillingen GmbH | Method and apparatus for a non contact metal sensing device |
EP2439559B1 (en) | 2010-10-07 | 2013-05-29 | Mettler-Toledo Safeline Limited | Method for operating of a metal detection system and metal detection system |
EP2439560B1 (en) | 2010-10-07 | 2013-05-29 | Mettler-Toledo Safeline Limited | Method for monitoring the operation of a metal detection system and metal detection system |
EP2625551B1 (en) | 2010-10-07 | 2016-11-09 | Mettler-Toledo Safeline Limited | Method for operating a metal detection system and metal detection system |
US9018935B2 (en) | 2011-09-19 | 2015-04-28 | Mettler-Toledo Safeline Limited | Method for operating a metal detection apparatus and apparatus |
US20140002069A1 (en) * | 2012-06-27 | 2014-01-02 | Kenneth Stoddard | Eddy current probe |
GB2528474A (en) * | 2014-07-23 | 2016-01-27 | Bombardier Transp Gmbh | Operation of an inductive power transfer system |
US10295499B2 (en) | 2017-02-16 | 2019-05-21 | Spectro Scientific, Inc. | Ferrous metals measuring magnetometer system and method |
EP3600702B1 (en) | 2017-03-28 | 2023-10-18 | Huron Valley Steel Corporation | System and method for sorting scrap materials |
US10898928B2 (en) | 2018-03-27 | 2021-01-26 | Huron Valley Steel Corporation | Vision and analog sensing scrap sorting system and method |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1548159B2 (de) * | 1966-08-24 | 1971-04-01 | Elektronik Apparatebau GmbH, 8105 Farchant | Elektrische schaltanordnung zum auffinden und anzeigen metallischer fremdkoerper in foerderstroemen |
US3686564A (en) * | 1970-10-08 | 1972-08-22 | Westinghouse Electric Corp | Multiple frequency magnetic field technique for differentiating between classes of metal objects |
US3848182A (en) * | 1973-08-15 | 1974-11-12 | Magnetic Analysis Corp | Apparatus for limiting phase-angle response range, particularly in eddy current testing apparatus |
US4006407A (en) * | 1975-03-10 | 1977-02-01 | Magnaflux Corporation | Non-destructive testing systems having automatic balance and sample and hold operational modes |
US4263551A (en) * | 1975-10-16 | 1981-04-21 | Georgetown University | Method and apparatus for identifying conductive objects by monitoring the true resistive component of impedance change in a coil system caused by the object |
US4128803A (en) * | 1977-04-29 | 1978-12-05 | Pni, Inc. | Metal detector system with ground effect rejection |
US4118662A (en) * | 1977-06-24 | 1978-10-03 | Harold James Weber | Apparatus including bifrequency electromagnetic wave generation means for sympathetic excitation of detached conductive structures |
GB2004069B (en) * | 1977-08-20 | 1982-04-21 | Plessey Co Ltd | Metal detectors |
US4237419A (en) * | 1978-06-07 | 1980-12-02 | Tornbloms Kvalitetskontroll Ab | Method and apparatus for non-destructive testing using a plurality of frequencies |
DE2825958C2 (de) * | 1978-06-14 | 1986-02-20 | Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen | Magnetisches oder magnetinduktives Werkstoffprüfgerät mit Nullpunktkompensationseinrichtung |
JPS5836755B2 (ja) * | 1978-11-13 | 1983-08-11 | 電測工業株式会社 | 混入金属の検出方法 |
US4303885A (en) * | 1979-06-18 | 1981-12-01 | Electric Power Research Institute, Inc. | Digitally controlled multifrequency eddy current test apparatus and method |
US4424486A (en) * | 1980-10-14 | 1984-01-03 | Zetec, Inc. | Phase rotation circuit for an eddy current tester |
-
1982
- 1982-04-01 SE SE8202094A patent/SE430545B/sv not_active IP Right Cessation
-
1983
- 1983-03-25 DE DE8383102984T patent/DE3377020D1/de not_active Expired
- 1983-03-25 EP EP83102984A patent/EP0091034B1/de not_active Expired
- 1983-03-30 US US06/480,281 patent/US4563644A/en not_active Expired - Fee Related
- 1983-03-30 CA CA000424952A patent/CA1224257A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0091034A3 (en) | 1984-09-05 |
DE3377020D1 (en) | 1988-07-14 |
SE430545B (sv) | 1983-11-21 |
EP0091034B1 (de) | 1988-06-08 |
CA1224257A (en) | 1987-07-14 |
EP0091034A2 (de) | 1983-10-12 |
US4563644A (en) | 1986-01-07 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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