EP 2404037 A1 20120111 - INTEGRALLY BLADED ROTOR FOR A TURBOMACHINE
Title (en)
INTEGRALLY BLADED ROTOR FOR A TURBOMACHINE
Title (de)
INTEGRAL BESCHAUFELTER ROTOR FÜR EINE STRÖMUNGSMASCHINE
Title (fr)
ROTOR À AUBAGE INTÉGRAL POUR UNE TURBOMACHINE
Publication
Application
Priority
- DE 2010000222 W 20100227
- DE 102009011965 A 20090305
Abstract (en)
[origin: WO2010099783A1] The invention relates to an integrally bladed rotor (10) for a turbomachine, in particular for a gas turbine, wherein hollow spaces (26) are provided between adjoining blades (14) in the region of the blade necks (18). The hollow spaces (26) are formed by recesses (24) in opposing sides of adjoining blade necks (18). An inspection opening (28) extends radially inside from each hollow space (26), said opening being accessible from the outside and enabling an inspection of the hollow space (26) from the outside.
IPC 8 full level
F01D 5/34 (2006.01); F01D 5/30 (2006.01); F01D 21/00 (2006.01)
CPC (source: EP)
F01D 5/3061 (2013.01); F01D 5/34 (2013.01); F01D 21/003 (2013.01)
Citation (search report)
See references of WO 2010099783A1
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
DOCDB simple family (publication)
DE 102009011965 A1 20100909; EP 2404037 A1 20120111; EP 2404037 B1 20141210; WO 2010099783 A1 20100910
DOCDB simple family (application)
DE 102009011965 A 20090305; DE 2010000222 W 20100227; EP 10713552 A 20100227