EP 2728114 A1 20140507 - A platform cooling device for a blade of a turbomachine
Title (en)
A platform cooling device for a blade of a turbomachine
Title (de)
Plattformkühlungsvorrichtung für eine Schaufel einer Turbomaschine
Title (fr)
Dispositif de refroidissement de plate-forme pour une aube de turbomachine
Publication
Application
Priority
EP 12190755 A 20121031
Abstract (en)
A platform cooling device for a blade of a turbomachine is presented. A platform cooling device (10) includes a first portion (11) to be positioned at a platform (9) of the blade (1), a second portion (12) arranged at an angle to the first portion (11), to be positioned at a root portion (3) of the blade (1), an inlet (18) for a cooling fluid (27) on the second portion (12), and a channel (28) for directing the cooling fluid (27) from the inlet (18) to a plurality of impingement holes (20) for releasing the cooling fluid (27) at the first portion (11).
IPC 8 full level
CPC (source: EP)
F01D 5/081 (2013.01); F01D 5/187 (2013.01); F05D 2240/81 (2013.01)
Citation (applicant)
US 6120249 A 20000919 - HULTGREN KENT GORAN [US], et al
Citation (search report)
- [X] CH 703875 A2 20120330 - GEN ELECTRIC [US]
- [A] US 5634766 A 19970603 - CUNHA FRANCISCO J [US], et al
- [A] EP 1028228 A1 20000816 - SIEMENS AG [DE]
- [A] EP 1413715 A1 20040428 - SIEMENS AG [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 12190755 A 20121031