EP 2344722 A2 20110720 - BLADE CLUSTER HAVING OFFSET AXIAL MOUNTING BASE
Title (en)
BLADE CLUSTER HAVING OFFSET AXIAL MOUNTING BASE
Title (de)
SCHAUFELCLUSTER MIT VERSETZTEM AXIALEM MONTAGEFUSS
Title (fr)
GROUPE D'AUBES AVEC PIED DE MONTAGE AXIAL DÉCALÉ
Publication
Application
Priority
- DE 2009001579 W 20091107
- DE 102008057190 A 20081113
Abstract (en)
[origin: WO2010054632A2] The present invention relates to the stage of a turbine or a compressor having a plurality of blades, which are installed on a rotor and/or a stator of the stage. According to the invention, the blades are combined into a number of blade clusters as integral components, each comprising at least two blades and each being equipped with a single common blade attachment for installing the cluster on the rotor or stator.
IPC 8 full level
F01D 5/30 (2006.01)
CPC (source: EP US)
F01D 5/025 (2013.01 - EP US); F01D 5/3007 (2013.01 - EP US); F01D 5/32 (2013.01 - EP US); F01D 9/042 (2013.01 - EP US); F01D 5/225 (2013.01 - EP US)
Citation (search report)
See references of WO 2010054632A2
Citation (examination)
US 6416276 B1 20020709 - MARMILIC ROBERT [CH], et al
Designated contracting state (EPC)
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 SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008057190 A1 20100520; EP 2344722 A2 20110720; US 2011200440 A1 20110818; WO 2010054632 A2 20100520; WO 2010054632 A3 20101229
DOCDB simple family (application)
DE 102008057190 A 20081113; DE 2009001579 W 20091107; EP 09771688 A 20091107; US 99838809 A 20091107