EP0342597A3
Abnormality system and method for a high voltage power supply apparatus
Abstract
An abnormality diagnosing system and method for high voltage power apparatus wherein a plurality of detectors for detecting abnormalities of the high voltage power apparatus and providing outputs indicative thereof are disposed to detect predetermined phenomena indicative of at least an insulation abnormalituy, power supply abnormality and foreign matter among abnormalities existing inside of the high voltage power apparatus. A monitoring arrangement responsive to the outputs of the detectors provides at least one of an output and display of the kind of abnormality detected.
Term
Term ended
Projected expiry passed 16 May 2009, 17.4 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during |
|---|---|---|---|---|
| GB2079466A | Cites | United Kingdom | Y | Search report |
| GB2181561A | Cites | United Kingdom | A | Search report |
| DE2619794A1 | Cites | Germany | A | Search report |
| DE3146869A1 | Cites | Germany | Y | Search report |
| DE3344208A1 | Cites | Germany | X | Search report |
| DE3429150A1 | Cites | Germany | A | Search report |
| US4156846A | Cites | United States of America | Y | Search report |
21 members in 9 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 11682888 | Japan | – | |
| 11682888 | Japan | A | |
| 11682888 | Japan | A | |
| JP19880116828 | – | – | – |
Members21
| Document | Office | Kind | |
|---|---|---|---|
| JPH01287475A | Japan | A | |
| EP0342597A2 | European Patent Office (EPO) | A2 | |
| KR890017543A | Republic of Korea | A | |
| AU3485789A | Australia | A | |
| CN1039659A | China | A | |
| EP0342597A3This record | European Patent Office (EPO) | A3 | |
| AU611800B2 | Australia | B2 | |
| US5107447A | United States of America | A | |
| US5214595A | United States of America | A | |
| IN173042B | India | B | |
| CN1026438C | China | C | |
| EP0342597B1 | European Patent Office (EPO) | B1 | |
| DE68920198D1 | Germany | D1 | |
| JPH0749362A | Japan | A | |
| JPH0738011B2 | Japan | B2 | |
| DE68920198T2 | Germany | T2 | |
| SA89100006B1 | Saudi Arabia | B1 | |
| JP2751834B2 | Japan | B2 | |
| JPH10185980A | Japan | A | |
| KR0148342B1 | Republic of Korea | B1 | |
| JP2885223B2 | Japan | B2 |
26 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Se: european patent has lapsedLapsedEUG | EUG | EP | |
| Patent ceasedCeasedPL | PL | CH | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Opposition rejectedOpposition27O | 27O | EP | |
| Opposition rejectedOppositionORIGINAL CODE: 0009273PLBN | PLBN | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: OPPOSITION REJECTEDSTAA | STAA | EP | |
| Opposition rejectedOppositionORIGINAL CODE: EPIDOS REJOPLBO | PLBO | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Reply of patent proprietor to notice(s) of oppositionOppositionORIGINAL CODE: EPIDOS OBSOPLBF | PLBF | EP | |
| Opposition filedOpposition26 | 26 | EP | |
| Opposition filedOppositionORIGINAL CODE: 0009260PLBI | PLBI | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Se: european patent in force in swedenEAL | EAL | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | EP | |
| Main classification (correction)RHK1 | RHK1 | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0342597
- Publication, DOCDB
- 0342597
- Publication, EPODOC
- EP0342597
- Application
- 108764
- Application, DOCDB
- 89108764
- Application, EPODOC
- EP19890108764
Titles3
- German
- Abnormitäts-Diagnosesystem für eine Hochspannungsanlage
- English
- Abnormality system for a high voltage power supply apparatus
- French
- Système d'abnormalité pour appareil à source de courant à haute tension
Classification
- CPC, 6
- H02H1/0023
- G01R31/00
- G01R15/142
- G01R31/1254
- H01H2001/0021
- H02B13/065
- IPC, 10
- G01R31 00
- G01D21 02
- G01M99 00
- G01R15 14
- G01R31 02
- G01R31 12
- H01H33 00
- H02B13 065
- H02H1 00
- H02H5 04
Designated states5
- Contracting states, 5
- Switzerland
- Germany
- France
- Liechtenstein
- Sweden