SE8008564L - Anordning for detektering av magnetiskt ledande metaller i en rorlig materialstrom - Google Patents

Anordning for detektering av magnetiskt ledande metaller i en rorlig materialstrom

Info

Publication number
SE8008564L
SE8008564L SE8008564A SE8008564A SE8008564L SE 8008564 L SE8008564 L SE 8008564L SE 8008564 A SE8008564 A SE 8008564A SE 8008564 A SE8008564 A SE 8008564A SE 8008564 L SE8008564 L SE 8008564L
Authority
SE
Sweden
Prior art keywords
material flow
magnetic conductive
conductive metals
moving material
detecting magnetic
Prior art date
Application number
SE8008564A
Other languages
English (en)
Other versions
SE448405B (sv
Inventor
K E K Kiminkinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of SE8008564L publication Critical patent/SE8008564L/sv
Publication of SE448405B publication Critical patent/SE448405B/sv

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

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)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
SE8008564A 1979-12-05 1980-12-05 Anordning for detektering av magnetiskt ledande metaller i en rorlig materialstrom SE448405B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI793814A FI62910C (fi) 1979-12-05 1979-12-05 Anordning foer detektering av magnetiskt ledande metaller i enoerlig materialstroem

Publications (2)

Publication Number Publication Date
SE8008564L true SE8008564L (sv) 1981-06-06
SE448405B SE448405B (sv) 1987-02-16

Family

ID=8513102

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008564A SE448405B (sv) 1979-12-05 1980-12-05 Anordning for detektering av magnetiskt ledande metaller i en rorlig materialstrom

Country Status (11)

Country Link
US (1) US4906925A (sv)
JP (2) JPS5687854A (sv)
AT (1) AT372111B (sv)
BE (1) BE886519A (sv)
CA (1) CA1188736A (sv)
DE (1) DE3045945C2 (sv)
FI (1) FI62910C (sv)
FR (1) FR2471612A1 (sv)
GB (1) GB2064781B (sv)
NL (1) NL174913C (sv)
SE (1) SE448405B (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991000986A1 (en) * 1989-07-10 1991-01-24 Tekelek Pty. Ltd. Flow detection
GB2249634A (en) * 1990-11-07 1992-05-13 Gec Ferranti Defence Syst Security system for a vehicle
DE4415592A1 (de) * 1994-04-28 1995-11-02 Whd Warenhandels Und Dienstlei Verfahren und Anordnung zur Prüfung von Metallfäden, -bändern und -partikeln
JP3451135B2 (ja) * 1994-09-09 2003-09-29 太平洋セメント株式会社 金属検出装置の検出ヘッド
DE69610907D1 (de) 1995-03-14 2000-12-14 Profile Technologies Inc Reflektometrieverfahren für isolierte Röhren
DE19518229A1 (de) * 1995-05-12 1996-11-14 Lfp Elektronische Spezialsiche Prüfvorrichtung in Bearbeitungsmaschinen
AU1984597A (en) 1996-02-27 1997-09-16 Profile Technologies, Inc. Pipe testing apparatus and method
CA2258772C (en) 1996-06-19 2004-05-04 Flying Null Limited Magnetic reading devices
US6084413A (en) * 1998-04-29 2000-07-04 Mohamed; Moustafa Abdel Kader Method and apparatus for detecting rock movement
DE19931326B4 (de) * 1999-06-29 2005-08-18 Köhler, Konstantin, Dr.-Ing. Verfahren und Vorrichtungen zur Diagnostik des Verbrennungsmotors durch eine Beurteilung der Änderung der Menge von ferromagnetischen Verschleißprodukten im Motoröl
US7196529B2 (en) * 2003-05-06 2007-03-27 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US7642790B2 (en) * 2003-05-06 2010-01-05 Profile Technologies, Inc. Systems and methods for testing conductive members employing electromagnetic back scattering
US20050007121A1 (en) * 2003-05-06 2005-01-13 Burnett Gale D. Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering
US20200264298A1 (en) * 2019-02-19 2020-08-20 Haseltine Eric Multi-signal weapon detector
CN110389168B (zh) * 2019-07-23 2022-11-22 电子科技大学 一种基于磁性探测原理与电感法的发动机金属屑检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573152A (en) * 1943-05-21 1945-11-08 Alan Marsh Armour Improvements in or relating to the detection of faults in non-magnetic materials
US2819447A (en) * 1956-03-27 1958-01-07 Republic Steel Corp System for detecting conductive bodies
GB1270821A (en) * 1969-03-03 1972-04-19 Loma Engineering Ltd Ferromagnetic metal detector
JPS5269358A (en) * 1975-12-06 1977-06-09 Fuesuko Patorooru Kk Method of detecting metal applying magnetism
JPS5420757A (en) * 1977-07-15 1979-02-16 Shimadzu Corp Metal detector

Also Published As

Publication number Publication date
JPS5687854A (en) 1981-07-16
NL174913C (nl) 1984-09-03
FI62910C (fi) 1983-03-10
FR2471612A1 (fr) 1981-06-19
ATA588180A (de) 1983-01-15
BE886519A (fr) 1981-04-01
DE3045945C2 (de) 1984-04-19
GB2064781B (en) 1984-01-25
FR2471612B1 (sv) 1984-02-03
JPH0421113Y2 (sv) 1992-05-14
CA1188736A (en) 1985-06-11
GB2064781A (en) 1981-06-17
AT372111B (de) 1983-09-12
FI793814A (fi) 1981-06-06
NL174913B (nl) 1984-04-02
US4906925A (en) 1990-03-06
JPS6419185U (sv) 1989-01-31
DE3045945A1 (de) 1981-09-17
SE448405B (sv) 1987-02-16
FI62910B (fi) 1982-11-30
NL8006365A (nl) 1981-07-01

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