NL6916879A - - Google Patents
Info
- Publication number
- NL6916879A NL6916879A NL6916879A NL6916879A NL6916879A NL 6916879 A NL6916879 A NL 6916879A NL 6916879 A NL6916879 A NL 6916879A NL 6916879 A NL6916879 A NL 6916879A NL 6916879 A NL6916879 A NL 6916879A
- 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1670968A CH526779A (de) | 1968-11-08 | 1968-11-08 | Verfahren und Vorrichtung zur bleibenden Sichtbarmachung von Fehlstellen, insbesondere Rissen, an der Oberfläche von Halbzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916879A true NL6916879A (de) | 1970-05-12 |
Family
ID=4419553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916879A NL6916879A (de) | 1968-11-08 | 1969-11-07 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3614604A (de) |
| JP (1) | JPS5211235B1 (de) |
| AT (1) | AT301219B (de) |
| BE (1) | BE741364A (de) |
| BR (1) | BR6913562D0 (de) |
| CH (1) | CH526779A (de) |
| CS (1) | CS158656B2 (de) |
| DE (1) | DE1953717C3 (de) |
| ES (2) | ES373624A1 (de) |
| FR (1) | FR2022867A1 (de) |
| GB (1) | GB1289727A (de) |
| LU (1) | LU59756A1 (de) |
| NL (1) | NL6916879A (de) |
| PL (1) | PL80328B1 (de) |
| RO (1) | RO61659A (de) |
| SE (1) | SE357829B (de) |
| SU (1) | SU456433A3 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2116827A1 (de) * | 1971-04-06 | 1972-10-19 | Förster, Friedrich, Dr., 7410 Reutlingen | Anordnung zur zerstörungsfreien Prüfung von Stahlteilen |
| NO130802C (de) * | 1972-10-10 | 1975-02-12 | Schelderups Ind A S | |
| CH599547A5 (de) * | 1976-08-31 | 1978-05-31 | Mecafina Sa | |
| US4341997A (en) | 1979-11-14 | 1982-07-27 | Magnaflux Corporation | Magnetic particle inspection process useable with simultaneous illumination by ultra-violet and white light |
| DE3132390A1 (de) * | 1981-08-17 | 1983-03-03 | Mecapec S.A., 8716 Schmerikon | "verfahren und einrichtung zur magnetischen risspruefung" |
| EP0090190A1 (de) * | 1982-03-22 | 1983-10-05 | Mecapec S.A. | Verfahren und Einrichtung zur magnetischen Materialfehlerdetektion |
| EP0164057A3 (de) * | 1984-06-08 | 1988-05-04 | Mecapec S.A. | Verfahren und Vorrichtungen zur Feststellung von Oberflächenfehlern an stabförmigem, ferromagnetischem Gut |
| US5648720A (en) * | 1993-03-25 | 1997-07-15 | International Business Machines Corporation | Apparatus and method for producing a magnetic image of a conductive pattern using eddy currents |
| DE19817953A1 (de) * | 1998-04-22 | 1999-10-28 | Hilti Ag | Markiervorrichtung |
| US7254922B2 (en) * | 2002-04-04 | 2007-08-14 | Fairborn Usa, Inc. | Selectively releasable and pivotable side curtain assembly |
| GB2452769B (en) * | 2007-09-17 | 2011-06-01 | Motorola Inc | Device and electrical contact mechanism therefor |
| US8575923B1 (en) | 2011-01-07 | 2013-11-05 | OilPatch Technology | Method and apparatus for special end area inspection |
| CA3144771A1 (en) * | 2019-06-28 | 2020-12-30 | Solmax International Inc. | Membrane inspection method based on magnetic field sensing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1169696B (de) * | 1957-04-13 | 1964-05-06 | Daimler Benz Ag | Vollautomatische Vorrichtung zum Ermitteln von Rissen in axialsymmetrischen Eisen- und Stahlteilen nach dem Magnetpulververfahren |
| US3073212A (en) * | 1957-08-14 | 1963-01-15 | Magnaflux Corp | Optical apparatus for inspecting magnetic particle concentrations |
| US3249861A (en) * | 1962-09-18 | 1966-05-03 | Budd Co | Method and apparatus for magnetic flaw detection by depositing magnetic particles ononly the area of the flaw |
| US3480855A (en) * | 1967-04-10 | 1969-11-25 | Magnaflux Corp | Image dissector system having pattern rotation means |
-
1968
- 1968-11-08 CH CH1670968A patent/CH526779A/de not_active IP Right Cessation
-
1969
- 1969-10-22 AT AT997369A patent/AT301219B/de not_active IP Right Cessation
- 1969-10-23 BR BR213562/69A patent/BR6913562D0/pt unknown
- 1969-10-24 JP JP44084738A patent/JPS5211235B1/ja active Pending
- 1969-10-24 DE DE1953717A patent/DE1953717C3/de not_active Expired
- 1969-10-31 US US873043A patent/US3614604A/en not_active Expired - Lifetime
- 1969-11-05 CS CS730169A patent/CS158656B2/cs unknown
- 1969-11-05 PL PL1969136705A patent/PL80328B1/pl unknown
- 1969-11-05 FR FR6937977A patent/FR2022867A1/fr not_active Withdrawn
- 1969-11-05 LU LU59756D patent/LU59756A1/xx unknown
- 1969-11-06 SE SE15226/69A patent/SE357829B/xx unknown
- 1969-11-06 SU SU1375553A patent/SU456433A3/ru active
- 1969-11-06 BE BE741364D patent/BE741364A/xx unknown
- 1969-11-07 NL NL6916879A patent/NL6916879A/xx unknown
- 1969-11-08 RO RO61510A patent/RO61659A/ro unknown
- 1969-11-08 ES ES373624A patent/ES373624A1/es not_active Expired
- 1969-11-08 ES ES373626A patent/ES373626A1/es not_active Expired
- 1969-11-10 GB GB1289727D patent/GB1289727A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES373624A1 (es) | 1972-02-01 |
| CH526779A (de) | 1972-08-15 |
| BE741364A (de) | 1970-05-06 |
| DE1953717A1 (de) | 1970-12-10 |
| SU456433A3 (ru) | 1975-01-05 |
| BR6913562D0 (pt) | 1973-01-11 |
| CS158656B2 (de) | 1974-11-25 |
| GB1289727A (de) | 1972-09-20 |
| RO61659A (de) | 1977-02-15 |
| DE1953717C3 (de) | 1975-09-11 |
| SE357829B (de) | 1973-07-09 |
| JPS5211235B1 (de) | 1977-03-29 |
| FR2022867A1 (de) | 1970-08-07 |
| DE1953717B2 (de) | 1975-01-30 |
| LU59756A1 (de) | 1970-01-13 |
| AT301219B (de) | 1972-08-25 |
| US3614604A (en) | 1971-10-19 |
| PL80328B1 (de) | 1975-08-30 |
| ES373626A1 (es) | 1972-02-01 |