EP 2112332 B1 20120815 - Supporting ring for a guide vane assembly with an air-sealed channel
Title (en)
Supporting ring for a guide vane assembly with an air-sealed channel
Title (de)
Trägerring einer Leitvorrichtung mit Sperrluftkanal
Title (fr)
Anneau support de distributeur avec canal pressurisé
Publication
Application
Priority
EP 08154983 A 20080423
Abstract (en)
[origin: EP2112332A1] The carrier ring (40) has openings (48) for receiving and rotatable mounting shafts (42) of guide vanes (41) and a sealing air channel (46) for supplying sealing air in a guiding device. The sealing air channel is opened in the openings for receiving the vane shafts. The sealing air channel is mounted at an outside of the carrier ring as a groove opened outside and extending in periphery direction. An independent claim is included for a fluid-flow machine with a housing.
IPC 8 full level
F01D 11/04 (2006.01); F01D 17/16 (2006.01)
CPC (source: EP)
F01D 11/04 (2013.01); F01D 17/162 (2013.01); F05D 2220/40 (2013.01)
Designated contracting state (EPC)
AT CZ DE GB PL
DOCDB simple family (publication)
EP 2112332 A1 20091028; EP 2112332 B1 20120815; CN 102016237 A 20110413; CN 102016237 B 20140604; JP 2012500922 A 20120112; JP 5021846 B2 20120912; KR 101244956 B1 20130318; KR 20100133430 A 20101221; WO 2009130262 A1 20091029
DOCDB simple family (application)
EP 08154983 A 20080423; CN 200980115076 A 20090423; EP 2009054857 W 20090423; JP 2011505504 A 20090423; KR 20107022843 A 20090423