EP 2770166 B1 20170412 - Damper for compressor blade feet
Title (en)
Damper for compressor blade feet
Title (de)
Dämpfer für Kompressorschaufelfüsse
Title (fr)
Amortisseur pour pieds d'aubes de compresseur
Publication
Application
Priority
EP 13156035 A 20130220
Abstract (en)
[origin: EP2770166A1] Intermediate part (1) located in a circumferential groove (4) of a drum (6) where blades (2) are inserted, the intermediate part (1) being located between two adjacent compressor blades (2, 20) in a high pressure axial compressor, presenting in its rest position certain degree of pre-bending (A) provided by the elastic properties of the material of which the cited intermediate part (1) is made. The invention also refers to a gas turbine (100) with a high pressure axial compressor, such that an intermediate part (1) as cited above is located between each two adjacent compressor blades (2, 20).
IPC 8 full level
F01D 11/00 (2006.01); F01D 5/22 (2006.01); F01D 5/30 (2006.01)
CPC (source: EP)
F01D 5/22 (2013.01); F01D 5/3038 (2013.01); F01D 11/006 (2013.01); F05D 2250/71 (2013.01); F05D 2300/501 (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 13156035 A 20130220