EP1533481A3
Hot gas path component with a meshed and dimpled cooling structure
Abstract
A component includes at least one wall having an inner portion (14) and an outer portion (16). A number of pins (18) extend between the inner and outer portions of the wall. The pins define a mesh cooling arrangement (20) having a number of flow channels (22). A number of dimples (24) are located in at least one of the inner and outer portions of the wall. The component may also include a number of turbulators disposed on at least one of the inner and outer portions of the wall.

Term
Term ended
Projected expiry passed 17 November 2024, 1.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| WO03042503A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | 1-10 |
| EP0896127A2 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| EP0974735A2 | Cites | European Patent Office (EPO) | A | Search report | 1-10 |
| EP1302628A2 | Cites | European Patent Office (EPO) | XY | Search report | 1,3-7 |
| EP1533475A2 | Cites | European Patent Office (EPO) | E | Search report | 1-10 |
| US4407632A | Cites | United States of America | Y | Search report | 8-10 |
| WO9964791A1 | Cites | World Intellectual Property Organization (WIPO) | A | Search report | – |
15 members in 4 offices; this record represents the family
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 720045 | United States of America | – | |
| 72004503 | United States of America | A | |
| 881506 | United States of America | – | |
| 88150604 | United States of America | A |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| US2005106021A1 | United States of America | A1 | |
| EP1533475A2 | European Patent Office (EPO) | A2 | |
| EP1533481A2 | European Patent Office (EPO) | A2 | |
| US2005118023A1 | United States of America | A1 | |
| JP2005147132A | Japan | A | |
| JP2005147157A | Japan | A | |
| CN1721659A | China | A | |
| CN1727642A | China | A | |
| US7182576B2 | United States of America | B2 | |
| US7186084B2 | United States of America | B2 | |
| CN100362212C | China | C | |
| CN100385091C | China | C | |
| EP1533475A3 | European Patent Office (EPO) | A3 | |
| EP1533481A3This record | European Patent Office (EPO) | A3 | |
| JP4521720B2 | Japan | B2 |
13 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 | |
| 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
- 1533481
- Application
- 42571315
Titles3
- German
- Heissgaskomponente mit einer netzartigen Vertiefungen aufweisenden Kühlstruktur
- English
- Hot gas path component with a meshed and dimpled cooling structure
- French
- Composant pour guider des gaz chauds avec une structure de refroidissement réticulée comprenant des bosses
Classification
- CPC, 5
- F01D5/189
- F05D2260/2212
- F05D2260/22141
- F05D2260/2214
- Y02T50/60
- IPC, 4
- F01D5 18
- F01D25 12
- F01D9 02
- F02C7 18
Designated states35
- Contracting states, 29
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Iceland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
and 5 moreShow fewer
- Romania
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 6
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia
- Yugoslavia, later Serbia and Montenegro (until 2006)