| (19) |
 |
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(11) |
EP 1 541 809 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
17.10.2012 Bulletin 2012/42 |
| (43) |
Date of publication A2: |
|
15.06.2005 Bulletin 2005/24 |
| (22) |
Date of filing: 12.11.2004 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK
TR |
|
Designated Extension States: |
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AL HR LT LV MK YU |
| (30) |
Priority: |
12.12.2003 GB 0328952
|
| (71) |
Applicant: ROLLS-ROYCE PLC |
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London, SW1E 6AT (GB) |
|
| (72) |
Inventors: |
|
- Self, Kevin Paul
Bristol, BS9 4LR (GB)
- Simms, Mark John
Bristol, BS34 6DA (GB)
|
| (74) |
Representative: Barcock, Ruth Anita et al |
|
Rolls-Royce plc
Intellectual Property Department
P.O. Box 31
Derby DE24 8BJ
Derby DE24 8BJ (GB) |
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| |
|
| (54) |
Cooled platform for a nozzle guide vane |
(57) A turbine nozzle guide vane 10 with passages 28 leading from a hollow core 32 to
respective seal strip slots 20, to deliver cooling air to abutment faces 18 on each
end of the vane 10.