FR2022867A1 - - Google Patents
Info
- Publication number
- FR2022867A1 FR2022867A1 FR6937977A FR6937977A FR2022867A1 FR 2022867 A1 FR2022867 A1 FR 2022867A1 FR 6937977 A FR6937977 A FR 6937977A FR 6937977 A FR6937977 A FR 6937977A FR 2022867 A1 FR2022867 A1 FR 2022867A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Withdrawn
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 |
|---|---|
| FR2022867A1 true FR2022867A1 (enrdf_load_stackoverflow) | 1970-08-07 |
Family
ID=4419553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6937977A Withdrawn FR2022867A1 (enrdf_load_stackoverflow) | 1968-11-08 | 1969-11-05 |
Country Status (17)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2202599A5 (enrdf_load_stackoverflow) * | 1972-10-10 | 1974-05-03 | Elkem Spigerverket As | |
| EP0072470A3 (de) * | 1981-08-17 | 1984-07-18 | Mecapec S.A. | Verfahren und Einrichtung zur magnetischen Rissprüfung |
Families Citing this family (11)
| 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 |
| CH599547A5 (enrdf_load_stackoverflow) * | 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 |
| 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 |
| PE20220847A1 (es) * | 2019-06-28 | 2022-05-24 | Solmax Int Inc | Metodo de inspeccion de una membrana en base a la deteccion de su campo magnetico |
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 LU LU59756D patent/LU59756A1/xx unknown
- 1969-11-05 FR FR6937977A patent/FR2022867A1/fr not_active Withdrawn
- 1969-11-05 PL PL1969136705A patent/PL80328B1/pl unknown
- 1969-11-05 CS CS730169A patent/CS158656B2/cs unknown
- 1969-11-06 SU SU1375553A patent/SU456433A3/ru active
- 1969-11-06 SE SE15226/69A patent/SE357829B/xx unknown
- 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 ES373626A patent/ES373626A1/es not_active Expired
- 1969-11-08 ES ES373624A patent/ES373624A1/es not_active Expired
- 1969-11-10 GB GB1289727D patent/GB1289727A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2202599A5 (enrdf_load_stackoverflow) * | 1972-10-10 | 1974-05-03 | Elkem Spigerverket As | |
| EP0072470A3 (de) * | 1981-08-17 | 1984-07-18 | Mecapec S.A. | Verfahren und Einrichtung zur magnetischen Rissprüfung |
Also Published As
| Publication number | Publication date |
|---|---|
| ES373624A1 (es) | 1972-02-01 |
| RO61659A (enrdf_load_stackoverflow) | 1977-02-15 |
| PL80328B1 (enrdf_load_stackoverflow) | 1975-08-30 |
| BE741364A (enrdf_load_stackoverflow) | 1970-05-06 |
| LU59756A1 (enrdf_load_stackoverflow) | 1970-01-13 |
| CS158656B2 (enrdf_load_stackoverflow) | 1974-11-25 |
| SU456433A3 (ru) | 1975-01-05 |
| BR6913562D0 (pt) | 1973-01-11 |
| DE1953717C3 (de) | 1975-09-11 |
| US3614604A (en) | 1971-10-19 |
| DE1953717A1 (de) | 1970-12-10 |
| CH526779A (de) | 1972-08-15 |
| ES373626A1 (es) | 1972-02-01 |
| GB1289727A (enrdf_load_stackoverflow) | 1972-09-20 |
| DE1953717B2 (de) | 1975-01-30 |
| NL6916879A (enrdf_load_stackoverflow) | 1970-05-12 |
| SE357829B (enrdf_load_stackoverflow) | 1973-07-09 |
| JPS5211235B1 (enrdf_load_stackoverflow) | 1977-03-29 |
| AT301219B (de) | 1972-08-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| ST | Notification of lapse |