NL7201459A - - Google Patents
Info
- Publication number
- NL7201459A NL7201459A NL7201459A NL7201459A NL7201459A NL 7201459 A NL7201459 A NL 7201459A NL 7201459 A NL7201459 A NL 7201459A NL 7201459 A NL7201459 A NL 7201459A NL 7201459 A NL7201459 A NL 7201459A
- Authority
- NL
- Netherlands
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
- G01N27/9046—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 by analysing electrical signals
- G01N27/9053—Compensating for probe to workpiece spacing
-
- 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
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
-
- 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
- G01N27/9046—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 by analysing electrical signals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11271071A | 1971-02-04 | 1971-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201459A true NL7201459A (de) | 1972-08-08 |
Family
ID=22345454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201459A NL7201459A (de) | 1971-02-04 | 1972-02-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3753096A (de) |
| AU (1) | AU456533B2 (de) |
| CA (1) | CA946925A (de) |
| DE (1) | DE2204904A1 (de) |
| FR (1) | FR2125049A5 (de) |
| GB (1) | GB1378711A (de) |
| IT (1) | IT948925B (de) |
| NL (1) | NL7201459A (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2353055A1 (fr) * | 1976-05-25 | 1977-12-23 | Nippon Densokki Co Ltd | Sonde d'inspection non destructive du metal, du type en aiguille |
| DE2817574B2 (de) * | 1978-04-21 | 1980-04-30 | Kraftwerk Union Ag, 4330 Muelheim | Wirbelstrompriifsonde zur Untersuchung metallischer Werkstoffe auf Materialtrennungen und fehlerhafte Einschlüsse |
| US4272781A (en) * | 1978-09-08 | 1981-06-09 | Tokyo Shibaura Denki Kabushiki Kaisha | Nondestructive examining apparatus |
| DE3068908D1 (en) * | 1979-12-07 | 1984-09-13 | Thorburn Technics Int | Eddy current inspection apparatus and probe |
| US4262425A (en) * | 1980-06-13 | 1981-04-21 | General Electric Company | Self-adjusting inspection apparatus |
| CA1158314A (en) * | 1980-08-18 | 1983-12-06 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Cana Da Limited | Eddy current surface probe |
| IT1171429B (it) * | 1981-07-31 | 1987-06-10 | Consiglio Nazionale Ricerche | Perfezionamento nei dispositivo per misure biomagnetiche utilizzanti gradiometri a seconda derivata |
| CA1201481A (en) * | 1982-10-22 | 1986-03-04 | Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee | Eddy current probe with defect-noise discrimination |
| FR2545221B1 (fr) * | 1983-04-29 | 1985-12-13 | Thomson Jeumont Cables | Capteur de donnees, par courant de foucault, et ensemble de controle de resistivite muni d'un tel capteur |
| IT1189660B (it) * | 1986-04-11 | 1988-02-04 | Fiat Auto Spa | Apparecchiatura per rivelare micro difetti superficiali di un pezzo metallico |
| DE3827229A1 (de) * | 1988-08-11 | 1990-02-15 | Industrieanlagen Betriebsges | Verfahren und vorrichtung zur zerstoerungsfreien pruefung von faserverstaerkten kunststoffen mittels wirbelstromsonden |
| GB2230341B (en) * | 1989-01-28 | 1994-01-05 | Cambridge Engineering Design L | Apparatus for and method of measuring magnetic flux density |
| DE69019491T2 (de) * | 1989-12-29 | 1996-02-22 | Ebara Corp | Verschiebungssensor vom Induktionstyp mit Unempfindlichkeit gegenüber externen magnetischen Feldern. |
| FR2689638B1 (fr) * | 1992-04-06 | 1996-08-09 | Aerospatiale | Capteur a courants de foucault. |
| DE4410987A1 (de) * | 1994-03-30 | 1995-10-05 | Foerster Inst Dr Friedrich | Hochauflösende Wirbelstromsonde |
| DE29517292U1 (de) * | 1995-11-02 | 1995-12-14 | Aerosafe-Trading, 24558 Henstedt-Ulzburg | Wirbelstrom-Sondensystem |
| FR2780510B1 (fr) * | 1998-06-25 | 2002-05-03 | Minh Quang Le | Dispositif electromagnetique de controle non destructif permettant la creation des champs magnetiques et des courants de foucault dirigeables |
| JP2003035738A (ja) * | 2001-07-19 | 2003-02-07 | Omron Corp | 部品実装基板の検査方法および部品実装基板用の検査装置 |
| GB2389909A (en) * | 2002-06-22 | 2003-12-24 | Hocking Ndt Ltd | Inductively coupled eddy current probe |
| US6975108B2 (en) * | 2003-11-13 | 2005-12-13 | Yuli Bilik | Methods and devices for eddy current PCB inspection |
| JP2008089328A (ja) | 2006-09-29 | 2008-04-17 | Hitachi Ltd | 渦電流探傷装置及び渦電流探傷方法 |
| EP2791617A4 (de) * | 2011-12-14 | 2014-12-10 | Daprox Ab | Vorrichtung zur messung einer materialdicke |
| GB2524610B (en) * | 2014-03-28 | 2016-09-21 | Technical Software Consultants Ltd | A.C. Field measurement system |
| DE102016114608A1 (de) | 2016-08-05 | 2018-02-08 | Eickhoff Antriebstechnik Gmbh | System und Verfahren zur Prüfung von Werkstücken, insbesondere von Verzahnungskomponenten |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2033654A (en) * | 1933-10-09 | 1936-03-10 | Copperweld Steel Co | Magnetic measurement |
| US2162710A (en) * | 1936-08-05 | 1939-06-20 | Gunn Ross | Apparatus and method for detecting defects in metallic objects |
| US2321356A (en) * | 1942-06-02 | 1943-06-08 | Waugh Equipment Co | Locator |
| US3197693A (en) * | 1960-10-04 | 1965-07-27 | Hugo L Libby | Nondestructive eddy current subsurface testing device providing compensation for variation in probe-to-specimen spacing and surface irregularities |
| US3528004A (en) * | 1967-09-25 | 1970-09-08 | Hayao Katabami | Apparatus for detecting the proximity of a metal body |
-
1971
- 1971-02-04 US US00112710A patent/US3753096A/en not_active Expired - Lifetime
-
1972
- 1972-01-25 IT IT67207/72A patent/IT948925B/it active
- 1972-01-26 AU AU38374/72A patent/AU456533B2/en not_active Expired
- 1972-01-26 GB GB364172A patent/GB1378711A/en not_active Expired
- 1972-02-02 DE DE19722204904 patent/DE2204904A1/de active Pending
- 1972-02-03 FR FR7203588A patent/FR2125049A5/fr not_active Expired
- 1972-02-03 CA CA133,918A patent/CA946925A/en not_active Expired
- 1972-02-04 NL NL7201459A patent/NL7201459A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2125049A5 (de) | 1972-09-22 |
| IT948925B (it) | 1973-06-11 |
| CA946925A (en) | 1974-05-07 |
| AU3837472A (en) | 1973-08-02 |
| GB1378711A (en) | 1974-12-27 |
| US3753096A (en) | 1973-08-14 |
| AU456533B2 (en) | 1974-12-19 |
| DE2204904A1 (de) | 1972-08-17 |