EP1526332A3
Fuel injection nozzle
Abstract
The invention relates to a fuel injection nozzle for a gas turbine combustor, with a film former 1, in which a plurality of fuel openings 2 are formed. The invention is characterized in that the central axes 5 of the fuel openings 2 are arranged by the film feeder 1 with respect to their radial orientation substantially parallel to the main flow direction 6 of the air.

Term
Term ended
Projected expiry passed 6 October 2024, 2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1331441A1 | Cites | European Patent Office (EPO) | X | Search report | 1 |
| DE19532264A1 | Cites | Germany | X | Search report | 1-13 |
| DE3819898A1 | Cites | Germany | XA | Search report | 1-3,5,12 |
5 members in 3 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 10348604 | Germany | – | |
| 10348604 | Germany | A |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| EP1526332A2 | European Patent Office (EPO) | A2 | |
| US2005133642A1 | United States of America | A1 | |
| DE10348604A1 | Germany | A1 | |
| EP1526332A3This record | European Patent Office (EPO) | A3 | |
| US9033263B2 | United States of America | B2 |
14 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 | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Information provided on ipc code assigned before grantRIC1 | RIC1 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| 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
- 1526332
- Application
- 40238230
Titles3
- German
- Kraftstoffeinspritzdüse
- English
- Fuel injection nozzle
- French
- Injecteur de combustible
Classification
- CPC, 4
- F23D11/106
- F23D11/107
- F23D2900/11101
- F23R3/28
- IPC, 2
- F23D11 10
- F23R3 28
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia