FR1402870A - Magnetic printing device by contact of a sensitive surface, or volume, on a magnetized part, to detect and locate defects - Google Patents
Magnetic printing device by contact of a sensitive surface, or volume, on a magnetized part, to detect and locate defectsInfo
- Publication number
- FR1402870A FR1402870A FR960376A FR960376A FR1402870A FR 1402870 A FR1402870 A FR 1402870A FR 960376 A FR960376 A FR 960376A FR 960376 A FR960376 A FR 960376A FR 1402870 A FR1402870 A FR 1402870A
- Authority
- FR
- France
- Prior art keywords
- detect
- volume
- contact
- printing device
- sensitive surface
- Prior art date
- 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.)
- Expired
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
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/14—Quality control systems
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR960376A FR1402870A (en) | 1964-01-15 | 1964-01-15 | Magnetic printing device by contact of a sensitive surface, or volume, on a magnetized part, to detect and locate defects |
LU47752A LU47752A1 (en) | 1964-01-15 | 1965-01-08 | |
DE19651473708 DE1473708A1 (en) | 1964-01-15 | 1965-01-14 | Device for displaying and locating surface defects in a magnetic body |
BE658281D BE658281A (en) | 1964-01-15 | 1965-01-14 | |
NL6500487A NL6500487A (en) | 1964-01-15 | 1965-01-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR960376A FR1402870A (en) | 1964-01-15 | 1964-01-15 | Magnetic printing device by contact of a sensitive surface, or volume, on a magnetized part, to detect and locate defects |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1402870A true FR1402870A (en) | 1965-06-18 |
Family
ID=8820942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR960376A Expired FR1402870A (en) | 1964-01-15 | 1964-01-15 | Magnetic printing device by contact of a sensitive surface, or volume, on a magnetized part, to detect and locate defects |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE658281A (en) |
DE (1) | DE1473708A1 (en) |
FR (1) | FR1402870A (en) |
LU (1) | LU47752A1 (en) |
NL (1) | NL6500487A (en) |
-
1964
- 1964-01-15 FR FR960376A patent/FR1402870A/en not_active Expired
-
1965
- 1965-01-08 LU LU47752A patent/LU47752A1/xx unknown
- 1965-01-14 DE DE19651473708 patent/DE1473708A1/en active Pending
- 1965-01-14 BE BE658281D patent/BE658281A/xx unknown
- 1965-01-15 NL NL6500487A patent/NL6500487A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE658281A (en) | 1965-07-14 |
NL6500487A (en) | 1965-07-16 |
DE1473708A1 (en) | 1969-03-13 |
LU47752A1 (en) | 1966-07-08 |
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