Magnetic leakage probe for nondestructive testing of long, rotation-symetric bodies
Abstract
The invention relates to a leakage flux probe for non-destructive testing of elongated, rotationally symmetrical bodies, in particular tubes, on longitudinal and / or transverse error consisting of a conductor foil which is provided on the side facing the body to be tested with a plurality of printed thereon coils in a formed as a shoe holding body is sealingly arranged and the wires connecting the coils are guided to the outside to a connector terminal and the body facing side of the conductor foil is also protective layer, wherein the probe is arranged lying in the axial direction of the body and rotates relative to the moving body , In this case, the conductor foil is designed as a printed circuit board (6) printed on both sides,

Term
Term ended
Projected expiry passed 22 April 2019, 7.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US5047719A | Cites | United States of America | YA | Search report | 1 |
| US3504276A | Cites | United States of America | YA | Search report | 1 |
| EP0332048A2 | Cites | European Patent Office (EPO) | A | Search report | 1-4 |
4 priority claims, no other members on record
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 19823453 | Germany | A | |
| 19823453 | Germany | – | |
| 19823453 | – | – | – |
| DE1998123453 | – | – | – |
19 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidDE FR GB IT NLAKX | AKX | |
| Party data changed (applicant data changed or rights of an application transferred)RAP1 | RAP1 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Information provided on ipc code assigned before grant7G 01N 27/82 A, 7G 01N 27/83 BRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Information on inventor provided before grant (corrected)RIN1 | RIN1 | |
| Designated contracting statesAK | AK | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0959349
- Publication, DOCDB
- 0959349
- Publication, EPODOC
- EP0959349
- Application
- 99250130
- Application, DOCDB
- 99250130
- Application, EPODOC
- EP19990250130
Titles3
- German
- Streuflusssonde zur zerstörungsfreien Prüfung von langgestreckten, rotationssymmetrischen Körpern
- English
- Magnetic leakage probe for nondestructive testing of long, rotation-symetric bodies
- French
- Capteur de flux magnétique pour l'échantillonnage non-destructif de corps longs, symétriques en rotation
Classification
- CPC, 2
- G01N27/83
- G01N27/82
- IPC, 2
- G01N27 82
- G01N27 83
Designated states25
- Contracting states, 19
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia