DE3050497C2 - - Google Patents
Info
- Publication number
- DE3050497C2 DE3050497C2 DE3050497T DE3050497T DE3050497C2 DE 3050497 C2 DE3050497 C2 DE 3050497C2 DE 3050497 T DE3050497 T DE 3050497T DE 3050497 T DE3050497 T DE 3050497T DE 3050497 C2 DE3050497 C2 DE 3050497C2
- Authority
- DE
- Germany
- Prior art keywords
- core
- eddy current
- windings
- current generator
- generator according
- 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
- 238000004804 winding Methods 0.000 claims description 148
- 239000004020 conductor Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 14
- 238000009659 non-destructive testing Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 35
- 238000000576 coating method Methods 0.000 description 18
- 238000001465 metallisation Methods 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 15
- 230000035945 sensitivity Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000012799 electrically-conductive coating Substances 0.000 description 4
- 210000004072 lung Anatomy 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001066 destructive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000011089 mechanical engineering Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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
- G01N27/9013—Arrangements for scanning
- G01N27/902—Arrangements for scanning by moving the sensors
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU802951901A SU987508A1 (ru) | 1980-07-31 | 1980-07-31 | Вихретоковый датчик дл неразрушающих испытаний и способ его изготовлени |
| PCT/SU1980/000197 WO1982000523A1 (en) | 1980-07-31 | 1980-12-05 | Eddy current sensor in a device for non-destructive testing of openings in articles and pipes and method of its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3050497T1 DE3050497T1 (de) | 1982-08-26 |
| DE3050497C2 true DE3050497C2 (en, 2012) | 1988-08-11 |
Family
ID=20906544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE803050497T Granted DE3050497T1 (de) | 1980-07-31 | 1980-12-05 | Eddy current sensor in a device for non-destructive testing of openings in articles and pipes and method of its manufacture |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS57501100A (en, 2012) |
| DE (1) | DE3050497T1 (en, 2012) |
| FR (1) | FR2487969A1 (en, 2012) |
| GB (1) | GB2102575B (en, 2012) |
| NL (1) | NL186655C (en, 2012) |
| SE (1) | SE8201698L (en, 2012) |
| SU (1) | SU987508A1 (en, 2012) |
| WO (1) | WO1982000523A1 (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527972A1 (de) * | 1985-08-03 | 1987-02-12 | Vacuumschmelze Gmbh | Wirbelstrom-pruefverfahren fuer staebe, draehte oder rohre |
| DE3842318A1 (de) * | 1988-12-16 | 1990-06-21 | Fraunhofer Ges Forschung | Vorrichtung zur beruehrungslosen pruefung von innengewinden an werkstuecken aus einem elektrisch leitenden werkstoff |
| DE4013916A1 (de) * | 1990-04-30 | 1991-10-31 | Merten Kg Pulsotronic | Vorrichtung zum erkennen der form und beschaffenheit der mantelflaechen von bohrungen, bolzen oder stiften |
| DE102005028858B3 (de) * | 2005-06-22 | 2006-12-21 | Intelligendt Systems & Services Gmbh & Co Kg | Wirbelstrom-Prüfsonde für die Wirbelstromprüfung einer Durchführung eines Reaktordruckbehälterdeckels eines Kernreaktors |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE450944B (sv) * | 1983-12-06 | 1987-08-17 | Volvo Ab | Rangevexellada for motorfordon |
| US4593245A (en) * | 1983-12-12 | 1986-06-03 | General Electric Company | Eddy current method for detecting a flaw in semi-conductive material |
| GB2222257A (en) * | 1988-07-19 | 1990-02-28 | Glacier Metal Co Ltd | Displacement sensor |
| RU2040788C1 (ru) * | 1993-04-29 | 1995-07-25 | Товарищество с ограниченной ответственностью "Интрон Плюс" | Вихретоковый датчик для неразрушающего контроля металлизации отверстий и трубок и способ его изготовления |
| DE4316671C1 (de) * | 1993-05-13 | 1994-06-23 | Mannesmann Ag | Vorrichtung zur Magnetpulverprüfung mit berührungsloser Magnetisierung |
| EP1033571B1 (de) * | 1999-03-04 | 2006-07-05 | intelligeNDT Systems & Services GmbH & Co. KG | Wirbelstromsonde |
| FR2931945B1 (fr) | 2008-05-22 | 2010-06-18 | Billanco | Capteur de circulation de champ magnetique et capteur de courant mettant en oeuvre un tel capteur |
| CN105865319A (zh) * | 2016-03-31 | 2016-08-17 | 华为技术有限公司 | 一种印制电路板pcb的测试方法、pcb的制作方法以及pcb |
| JP6770409B2 (ja) * | 2016-11-21 | 2020-10-14 | 三菱重工業株式会社 | 押付力測定方法 |
| JP2024101756A (ja) * | 2023-01-18 | 2024-07-30 | 株式会社デンソー | 位置検出装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3560845A (en) * | 1965-05-03 | 1971-02-02 | Harold D Goldberg | Measuring devices |
| US3504276A (en) * | 1967-04-19 | 1970-03-31 | American Mach & Foundry | Printed circuit coils for use in magnetic flux leakage flow detection |
| US3568049A (en) * | 1968-12-30 | 1971-03-02 | Amf Inc | Adjustable search shoe for use in nondestructive testing of tubular members |
| DE2426270C3 (de) * | 1974-05-29 | 1978-04-27 | Institut Dr. Friedrich Foerster Pruefgeraetebau, 7410 Reutlingen | WirbelstromprUfspulenanordnung |
| GB1567600A (en) * | 1975-10-15 | 1980-05-21 | British Gas Corp | Lipe line inspection equipment |
| US4072895A (en) * | 1976-01-27 | 1978-02-07 | Rogachev Viktor Igorevich | Eddy current converter for non-destructive testing of electrically conducting coating in holes of printed circuit boards |
| JPS531077A (en) * | 1976-06-25 | 1978-01-07 | Nippon Steel Corp | Coil for generating and detecting electromagnetic ultrasonic wave |
| SU744220A1 (ru) * | 1977-12-29 | 1980-06-30 | Куйбышевский электротехнический институт связи | Проходной вихретоковый преобразователь |
-
1980
- 1980-07-31 SU SU802951901A patent/SU987508A1/ru active
- 1980-12-05 JP JP81501023A patent/JPS57501100A/ja active Pending
- 1980-12-05 GB GB08208526A patent/GB2102575B/en not_active Expired
- 1980-12-05 NL NLAANVRAGE8020516,A patent/NL186655C/xx not_active IP Right Cessation
- 1980-12-05 WO PCT/SU1980/000197 patent/WO1982000523A1/en active Application Filing
- 1980-12-05 DE DE803050497T patent/DE3050497T1/de active Granted
-
1981
- 1981-06-02 FR FR8110888A patent/FR2487969A1/fr active Granted
-
1982
- 1982-03-17 SE SE8201698A patent/SE8201698L/ unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3527972A1 (de) * | 1985-08-03 | 1987-02-12 | Vacuumschmelze Gmbh | Wirbelstrom-pruefverfahren fuer staebe, draehte oder rohre |
| DE3842318A1 (de) * | 1988-12-16 | 1990-06-21 | Fraunhofer Ges Forschung | Vorrichtung zur beruehrungslosen pruefung von innengewinden an werkstuecken aus einem elektrisch leitenden werkstoff |
| DE4013916A1 (de) * | 1990-04-30 | 1991-10-31 | Merten Kg Pulsotronic | Vorrichtung zum erkennen der form und beschaffenheit der mantelflaechen von bohrungen, bolzen oder stiften |
| DE4013916C2 (de) * | 1990-04-30 | 1999-04-15 | Merten Kg Pulsotronic | Vorrichtung zum Erkennen der Form und Beschaffenheit der Mantelflächen von zylindrischen metallischen Werkstücken |
| DE102005028858B3 (de) * | 2005-06-22 | 2006-12-21 | Intelligendt Systems & Services Gmbh & Co Kg | Wirbelstrom-Prüfsonde für die Wirbelstromprüfung einer Durchführung eines Reaktordruckbehälterdeckels eines Kernreaktors |
Also Published As
| Publication number | Publication date |
|---|---|
| SU987508A1 (ru) | 1983-01-07 |
| JPS57501100A (en, 2012) | 1982-06-24 |
| FR2487969B1 (en, 2012) | 1984-12-21 |
| DE3050497T1 (de) | 1982-08-26 |
| NL186655B (nl) | 1990-08-16 |
| NL8020516A (nl) | 1982-06-01 |
| SE8201698L (sv) | 1982-03-17 |
| WO1982000523A1 (en) | 1982-02-18 |
| FR2487969A1 (fr) | 1982-02-05 |
| NL186655C (nl) | 1991-01-16 |
| GB2102575A (en) | 1983-02-02 |
| GB2102575B (en) | 1984-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: HELMUT FISCHER GMBH & CO INSTITUT FUER ELEKTRONIK |
|
| 8339 | Ceased/non-payment of the annual fee |