SE8505541L - Oscillerande givare - Google Patents
Oscillerande givareInfo
- 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
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)
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 ( ) |
EP (1) | EP0226073A1 ( ) |
JP (1) | JPS62194453A ( ) |
SE (1) | SE456534B ( ) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3804388C1 ( ) * | 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 |
ATE270592T1 (de) * | 1998-09-03 | 2004-07-15 | Georgsmarienhuette Gmbh | Vorrichtung zur zerstörungsfreien prüfung von insbesondere heissem stabförmigem walzmaterial |
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 |
MX2013011312A (es) * | 2012-02-23 | 2014-04-16 | Foerster Inst Dr Gmbh & Co Kg | Configuracion a través de bobina, aparato de prueba con configuración a través de bobina y metodo de prueba. |
Family Cites Families (15)
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 |
-
1985
- 1985-11-25 SE SE8505541A patent/SE456534B/sv not_active IP Right Cessation
-
1986
- 1986-11-21 JP JP61278512A patent/JPS62194453A/ja active Pending
- 1986-11-22 EP EP86116231A patent/EP0226073A1/en not_active Withdrawn
- 1986-11-24 US US06/933,903 patent/US4767986A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8505541D0 (sv) | 1985-11-25 |
EP0226073A1 (en) | 1987-06-24 |
US4767986A (en) | 1988-08-30 |
JPS62194453A (ja) | 1987-08-26 |
SE456534B (sv) | 1988-10-10 |
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