AT283013B - Elektroinduktiver Fehlerdetektor - Google Patents
Elektroinduktiver FehlerdetektorInfo
- Publication number
- AT283013B AT283013B AT143567A AT143567A AT283013B AT 283013 B AT283013 B AT 283013B AT 143567 A AT143567 A AT 143567A AT 143567 A AT143567 A AT 143567A AT 283013 B AT283013 B AT 283013B
- Authority
- AT
- Austria
- Prior art keywords
- electro
- fault detector
- inductive fault
- inductive
- detector
- 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
- G01N27/904—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 with two or more sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE186266 | 1966-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT283013B true AT283013B (de) | 1970-07-27 |
Family
ID=20258970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT143567A AT283013B (de) | 1966-02-14 | 1967-02-14 | Elektroinduktiver Fehlerdetektor |
Country Status (7)
Country | Link |
---|---|
US (1) | US3518533A (de) |
AT (1) | AT283013B (de) |
CH (1) | CH464566A (de) |
DE (1) | DE1648449A1 (de) |
GB (1) | GB1146771A (de) |
NL (1) | NL6701191A (de) |
NO (1) | NO125115B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916302A (en) * | 1973-11-12 | 1975-10-28 | Combustion Eng | Multi-coil eddy current probe for determining angular location of irregularity in cylindrical test member |
US4002967A (en) * | 1975-08-01 | 1977-01-11 | Aluminum Company Of America | Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent |
GB1567600A (en) * | 1975-10-15 | 1980-05-21 | British Gas Corp | Lipe line inspection equipment |
US4203069A (en) * | 1977-12-29 | 1980-05-13 | Electric Power Research Institute, Inc. | Method and apparatus for non-destructively testing electrically conductive elongate cylindrical components using an eddy current producing coil with a rotor to concentrate the magnetic field in a selected area |
GB8807301D0 (en) * | 1988-03-26 | 1988-04-27 | Philpot Electronics Ltd | Detector |
EP0561251B1 (de) * | 1992-03-20 | 1995-07-19 | CEDA S.p.A. COSTRUZIONI ELETTROMECCANICHE E DISPOSITIVI D'AUTOMAZIONE | Vorrichtung zur Detektion von Oberflächenfehlern in bewegten Metallstangen oder Draht |
DE4328712A1 (de) * | 1993-08-26 | 1995-03-02 | Foerster Inst Dr Friedrich | Verfahren und Einrichtung zum Prüfen von langgestreckten Gegenständen ggf. mit von der Kreisform abweichendem Querschnitt |
US7312607B2 (en) * | 2004-07-20 | 2007-12-25 | General Inspection Llc | Eddy current part inspection system |
US7988934B2 (en) * | 2006-04-28 | 2011-08-02 | Tecan Trading Ag | Carrier for positioning objects in relation to laboratory articles |
CH699374B1 (de) * | 2006-04-28 | 2010-02-26 | Tecan Trading Ag | Träger zum Positionieren von Objekten gegenüber Laborartikeln. |
US7633635B2 (en) * | 2006-08-07 | 2009-12-15 | GII Acquisitions, LLC | Method and system for automatically identifying non-labeled, manufactured parts |
ES2396829B1 (es) * | 2012-11-06 | 2013-08-23 | La Farga Lacambra, S.A. | Sistema de detección de defectos internos profundos en piezas metálicas fabricadas mediante procesos continuos o intermitentes de laminación, trefilado y forja, y método correspondiente |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1129584A (en) * | 1914-07-17 | 1915-02-23 | James P B Duffy | Magnetic testing device. |
US2124579A (en) * | 1937-01-30 | 1938-07-26 | Steel And Tubes Inc | Method of and apparatus for testing metallic articles |
US2267884A (en) * | 1939-10-25 | 1941-12-30 | Magnetic Analysis Corp | Variable feedback system |
US2435985A (en) * | 1942-08-12 | 1948-02-17 | Sun Oil Co | Electromagnetic apparatus for detecting flaws in suspended pipe |
US2337352A (en) * | 1942-08-24 | 1943-12-21 | Gen Electric | Metal detector |
US2882488A (en) * | 1954-06-01 | 1959-04-14 | Tuboscope Company | Pipe inspection apparatus |
GB827577A (en) * | 1957-05-15 | 1960-02-10 | Ciba Ltd | A specimen holder for making test dyeings |
US3299350A (en) * | 1964-02-24 | 1967-01-17 | Plastic Applicators | Rotating pipe inspection assembly with solenoid operated means to raise and lower the sensor means |
-
1967
- 1967-01-20 US US610511A patent/US3518533A/en not_active Expired - Lifetime
- 1967-01-25 NL NL6701191A patent/NL6701191A/xx unknown
- 1967-02-03 CH CH160867A patent/CH464566A/de unknown
- 1967-02-04 DE DE19671648449 patent/DE1648449A1/de active Pending
- 1967-02-07 GB GB5836/67A patent/GB1146771A/en not_active Expired
- 1967-02-10 NO NO166794A patent/NO125115B/no unknown
- 1967-02-14 AT AT143567A patent/AT283013B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL6701191A (de) | 1967-08-15 |
US3518533A (en) | 1970-06-30 |
CH464566A (de) | 1968-10-31 |
GB1146771A (en) | 1969-03-26 |
DE1648449A1 (de) | 1971-06-24 |
NO125115B (de) | 1972-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |