EP1882884A3
Combustor liner with film cooling
Abstract
A combustor liner (12, 14) is provided, including a liner including an upstream end (60) and a downstream end (62) having a longitudinal axis (11) extending therethrough, and a plurality of cooling holes (44) formed in the liner, the cooling holes arranged along the longitudinal axis into a plurality of circumferentially extending rows (46) that are variably spaced apart along the longitudinal axis.
Term
Projected expiry 20 July 2027.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0512670A1 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| EP1195559A2 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| EP1363075A2 | Cites | European Patent Office (EPO) | XI | Search report | 1,9 |
| EP1705426A1 | Cites | European Patent Office (EPO) | XP | Search report | 1,9 |
| US3623711A | Cites | United States of America | I | Search report | 1,9 |
| US5465572A | Cites | United States of America | XI | Search report | 1,9 |
10 members in 4 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 460114 | United States of America | – | |
| 46011406 | United States of America | A | |
| 460114 | – | – | – |
| US20060460114 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| CN101113820A | China | A | |
| EP1882884A2 | European Patent Office (EPO) | A2 | |
| JP2008032386A | Japan | A | |
| US2010011773A1 | United States of America | A1 | |
| US7669422B2 | United States of America | B2 | |
| CN101113820B | China | B | |
| JP2013108751A | Japan | A | |
| JP5224742B2 | Japan | B2 | |
| JP5475901B2 | Japan | B2 | |
| EP1882884A3This record | European Patent Office (EPO) | A3 |
21 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 | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Extension fees paidAXX | AXX | |
| Extension fees paidAXX | AXX | |
| Extension fees paidAXX | AXX | |
| Extension fees paidAXX | AXX | |
| Extension fees paidAXX | AXX | |
| Request for examination filed17P | 17P | |
| Designated contracting states (corrected)RBV | RBV | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Information provided on ipc code assigned before grantRIC1 | 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 | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | 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
- 1882884
- Publication, DOCDB
- 1882884
- Publication, EPODOC
- EP1882884
- Application
- 71128979
- Application, DOCDB
- 07112897
- Application, EPODOC
- EP20070112897
Titles3
- German
- Brennkammerwand mit Filmkühlung
- English
- Combustor liner with film cooling
- French
- Chemise de chambre de combustion avec refroidissement par film
Classification
- CPC, 4
- F23R3/06
- F23R2900/03042
- Y02T50/60
- Y10T29/4932
- IPC, 1
- F23R3 06
Designated states37
- Contracting states, 32
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Lithuania
- Luxembourg
- Latvia
- Monaco
- Malta
and 8 moreShow fewer
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Bosnia and Herzegovina
- Croatia
- North Macedonia
- Serbia