SE8505541L - Oscillerande givare - Google Patents

Oscillerande givare

Info

Publication number
SE8505541L
SE8505541L SE8505541A SE8505541A SE8505541L SE 8505541 L SE8505541 L SE 8505541L SE 8505541 A SE8505541 A SE 8505541A SE 8505541 A SE8505541 A SE 8505541A SE 8505541 L SE8505541 L SE 8505541L
Authority
SE
Sweden
Prior art keywords
oscillating sensors
variables
transducer
tubes
rods
Prior art date
Application number
SE8505541A
Other languages
Unknown language ( )
English (en)
Other versions
SE8505541D0 (sv
SE456534B (sv
Inventor
Bengt Hjalmar Tornblom
Original Assignee
Bengt Hjalmar Tornblom
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 Bengt Hjalmar Tornblom filed Critical Bengt Hjalmar Tornblom
Priority to SE8505541A priority Critical patent/SE456534B/sv
Publication of SE8505541D0 publication Critical patent/SE8505541D0/sv
Priority to JP61278512A priority patent/JPS62194453A/ja
Priority to EP86116231A priority patent/EP0226073A1/en
Priority to US06/933,903 priority patent/US4767986A/en
Publication of SE8505541L publication Critical patent/SE8505541L/sv
Publication of SE456534B publication Critical patent/SE456534B/sv

Links

Classifications

    • 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
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
SE8505541A 1985-11-25 1985-11-25 Anordning for metning och/eller kontroll av provobjekt med en oscillerande givare SE456534B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8505541A SE456534B (sv) 1985-11-25 1985-11-25 Anordning for metning och/eller kontroll av provobjekt med en oscillerande givare
JP61278512A JPS62194453A (ja) 1985-11-25 1986-11-21 振動トランスデユ−サ
EP86116231A EP0226073A1 (en) 1985-11-25 1986-11-22 Device for measuring and/or testing of objects
US06/933,903 US4767986A (en) 1985-11-25 1986-11-24 Oscillating transducers for monitoring the surface of elongated objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8505541A SE456534B (sv) 1985-11-25 1985-11-25 Anordning for metning och/eller kontroll av provobjekt med en oscillerande givare

Publications (3)

Publication Number Publication Date
SE8505541D0 SE8505541D0 (sv) 1985-11-25
SE8505541L true SE8505541L (sv) 1987-05-26
SE456534B SE456534B (sv) 1988-10-10

Family

ID=20362221

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505541A SE456534B (sv) 1985-11-25 1985-11-25 Anordning for metning och/eller kontroll av provobjekt med en oscillerande givare

Country Status (4)

Country Link
US (1) US4767986A (sv)
EP (1) EP0226073A1 (sv)
JP (1) JPS62194453A (sv)
SE (1) SE456534B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3804388C1 (sv) * 1988-02-12 1989-01-12 Inoex Gmbh Innovationen Und Ausruestungen Fuer Die Extrusionstechnik, 4970 Bad Oeynhausen, De
NL8900848A (nl) * 1989-04-05 1990-11-01 Skf Ind Trading & Dev Werkwijze en inrichting voor het op oppervlaktebeschadigingen controleren van metalen ronde voorwerpen.
DE4215700C2 (de) * 1992-05-13 1994-03-10 Bbc Reaktor Gmbh Verfahren und Einrichtung zum zerstörungsfreien Prüfen einer Durchführung eines Reaktordruckbehälter-Deckels
DE4328711A1 (de) * 1993-08-26 1995-03-02 Foerster Inst Dr Friedrich Verfahren und Einrichtung zum Prüfen von langgestreckten Gegenständen mit von der Kreisform abweichendem Querschnitt
ES2223151T3 (es) * 1998-09-03 2005-02-16 Georgsmarienhutte Gmbh Dispositivo para el ensayo no destructivo de materiales, en especial de material laminado caliente y en forma de barras.
SE516072C2 (sv) * 2000-03-27 2001-11-12 Stiftelsen Metallurg Forsk Sätt att mäta en förflyttning av ett föremål med hjälp av en virvelströmgivare
JP4870523B2 (ja) * 2006-11-06 2012-02-08 昭和電工株式会社 連続鋳造棒の超音波探傷検査方法および製造方法
ES2640017T3 (es) * 2012-02-23 2017-10-31 Institut Dr. Foerster Gmbh & Co. Kg Disposición de bobinas continuas, dispositivo de control con disposición de bobinas continuas y procedimiento de control

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612987A (en) * 1970-04-13 1971-10-12 Amf Inc Inspection apparatus for moving elongated articles including means for extending and retracting a sensor relative to the article
US3906357A (en) * 1973-06-29 1975-09-16 Amf Inc Method and apparatus for testing an object for flaws consisting of two sensors spaced apart along the object path and each connected to a common marker
US4027233A (en) * 1973-07-23 1977-05-31 Eduard Ivanovich Shmakov Contactless inductance pickup for detecting the interface of two media
US4024470A (en) * 1974-05-20 1977-05-17 Republic Steel Corporation Eddy current detector for hot test pieces having coolant fluid and purge features
DE2431173A1 (de) * 1974-06-28 1976-01-15 Graenges Staal Oxeloesund Verfahren und vorrichtung zum produzieren von metallischen rohlingen, insbesondere stahlbrammen, die zumindest in einem vorbestimmten oberflaechenbereich im wesentlichen keine fehler aufweisen
US3939404A (en) * 1974-07-10 1976-02-17 Dominion Foundries And Steel, Limited Method of testing for and preventing the possibility of cracking, spalling or like defects in rolling mill rolls by determining the rate of change in hardness
US4218651A (en) * 1975-07-25 1980-08-19 Ivy Leon H Apparatus for detecting longitudinal and transverse imperfections in elongated ferrous workpieces
DE2607783C3 (de) * 1976-02-26 1979-12-20 Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen Verfahren und Anordnung zur magnetischen oder magnetinduktiven Fehlerprüfung von langgestrecktem metallischem Prüfmaterial
JPS5940265B2 (ja) * 1978-02-13 1984-09-28 日本鋼管株式会社 熱ビレツト渦流探傷装置
US4430614A (en) * 1980-12-10 1984-02-07 The Barden Corporation Eddy current bearing ball flaw detector
US4461995A (en) * 1981-10-29 1984-07-24 Republic Steel Corporation Cooling method and apparatus for eddy current flaw detection
US4476434A (en) * 1982-01-25 1984-10-09 The United States Of America As Represented By The United States Department Of Energy Non-destructive testing method and apparatus utilizing phase multiplication holography
US4644274A (en) * 1983-04-01 1987-02-17 General Electric Company Apparatus for supporting an eddy current probe used to scan an irregular surface
US4604574A (en) * 1984-02-15 1986-08-05 United Technologies Corporation Rotating probe indicating the angle of intersection with a surface
SE456610B (sv) * 1985-01-08 1988-10-17 Tornbloms Kvalitetskontroll Ab Anordning for overforing av signaler och/eller media mellan en met-och/eller kontroll-anordning och minst en dertill horande rorlig, t ex roterande givare

Also Published As

Publication number Publication date
SE8505541D0 (sv) 1985-11-25
JPS62194453A (ja) 1987-08-26
US4767986A (en) 1988-08-30
SE456534B (sv) 1988-10-10
EP0226073A1 (en) 1987-06-24

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