EP1512912A3
Homogeneous mixture formation by swirled injection of the fuel
Abstract
The invention relates to a fuel injection device for a gas turbine, with a flow channel 1 for an air flow, at the flow walls 2 at least one fuel port 3 is formed for introducing fuel into the air flow, wherein the central axes 4 of the fuel ports 3 are arranged inclined at least in the circumferential direction ,

Term
Term ended
Projected expiry passed 27 August 2024, 2.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
2 sheets
Sheet 1 Sheet 2
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0625673A2 | Cites | European Patent Office (EPO) | XA | Search report | 1,3,4 |
| EP0935095A2 | Cites | European Patent Office (EPO) | A | Search report | 1-4 |
| EP1207350A2 | Cites | European Patent Office (EPO) | X | Search report | 1,2 |
| EP1359376A2 | Cites | European Patent Office (EPO) | AP | Search report | 1-4 |
| DE19757189A1 | Cites | Germany | A | Search report | 2 |
| FR2104455A5 | Cites | France | X | Search report | 1,3 |
| US3703259A | Cites | United States of America | X | Search report | 1 |
| US4425755A | Cites | United States of America | X | Search report | 1,2 |
5 members in 3 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 10340826 | Germany | – | |
| 10340826 | Germany | A |
Members5
| Document | Office | Kind | |
|---|---|---|---|
| EP1512912A2 | European Patent Office (EPO) | A2 | |
| US2005050895A1 | United States of America | A1 | |
| DE10340826A1 | Germany | A1 | |
| US7546734B2 | United States of America | B2 | |
| EP1512912A3This record | European Patent Office (EPO) | A3 |
15 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 despatched (corrected)R17C | R17C | |
| First examination report despatched (corrected)R17C | R17C | |
| 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 | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| 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
- 1512912
- Application
- 40204604
Titles3
- German
- Homogene Gemischbildung durch verdrallte Einspritzung des Kraftstoffs
- English
- Homogeneous mixture formation by swirled injection of the fuel
- French
- Mélange homogène obtenu par injection tourbillonnaire du carburant
Classification
- CPC, 4
- F23R3/286
- F23D2900/14021
- F23D2900/14701
- F23R3/14
- IPC, 2
- F23R3 28
- F23R3 14
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