EP 2728114 B1 20160210 - 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)
[origin: EP2728114A1] 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)
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 12190755 A 20121031