EP0251978A3
Stator vane
Abstract
A stator vane (4) for a gas turbine engine having a varying chordal length (52, 54) is disclosed. The chordal length reaches a maximum (52) at a point intermediate the ends (40, 44) of the vane for defining a radially varying nozzle throat (58, 56) between adjacent vanes (4, 4a) in a stator vane stage.
Term
Term ended
Projected expiry passed 26 May 2007, 19.3 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| FR1110068A | Cites | France | Search report |
| FR2053049A1 | Cites | France | Search report |
| US2746672A | Cites | United States of America | Search report |
| DE672989C | Cites | Germany | Search report |
| GB719061A | Cites | United Kingdom | Search report |
| GB916672A | Cites | United Kingdom | Search report |
7 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 868397 | United States of America | – | |
| 86839786 | United States of America | A | |
| 868397 | – | – | – |
| US19860868397 | – | – | – |
Members7
| Document | Office | Kind | |
|---|---|---|---|
| JPS62294704A | Japan | A | |
| EP0251978A2 | European Patent Office (EPO) | A2 | |
| US4741667A | United States of America | A | |
| EP0251978A3This record | European Patent Office (EPO) | A3 | |
| CA1278522C | Canada | C | |
| EP0251978B1 | European Patent Office (EPO) | B1 | |
| DE3769714D1 | Germany | D1 |
21 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Notification of lapseLapsedST | ST | FR | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Corresponds to:REF | REF | EP | |
| Fr: translation filedET | ET | EP | |
| Designated contracting statesAK | AK | 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 | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Request for examination filed17P | 17P | 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
- 0251978
- Publication, DOCDB
- 0251978
- Publication, EPODOC
- EP0251978
- Application
- 87630098
- Application, DOCDB
- 87630098
- Application, EPODOC
- EP19870630098
Titles3
- English
- Stator vane
- German
- Statorschaufel
- French
- Aube statorique
Classification
- CPC, 4
- F01D5/189
- F01D5/141
- F01D9/02
- Y10S415/914
- IPC, 3
- F01D5 14
- F01D5 18
- F01D9 02
Designated states3
- Contracting states, 3
- Germany
- France
- United Kingdom