EP 2410136 A3 20140924 - Vortex reducing device for a gas turbine engine
Title (en)
Vortex reducing device for a gas turbine engine
Title (de)
Wirbelreduktionsanordnung einer Gasturbine
Title (fr)
Dispositif pour la réduction des tourbillons dans une turbine à gaz
Publication
Application
Priority
US 84130610 A 20100722
Abstract (en)
[origin: EP2410136A2] A gas turbine engine (12) has a vortex reducing device (20) therein that includes a retainer (30) and paddles (32). The retainer is arcuate in shape and has a plurality of circumferentially spaced slots (46) that extend through it. The paddles are circumferentially spaced about the retainer and extend outward therefrom. Each paddle is disposed between adjacent slots.
IPC 8 full level
F01D 25/12 (2006.01); F01D 5/08 (2006.01); F04D 27/02 (2006.01); F04D 29/58 (2006.01)
CPC (source: EP US)
F01D 5/082 (2013.01 - EP US); F01D 5/088 (2013.01 - EP US); F01D 25/12 (2013.01 - EP US); F04D 29/321 (2013.01 - EP US); F04D 29/584 (2013.01 - EP US); F05D 2260/606 (2013.01 - EP US)
Citation (search report)
- [XI] FR 2609500 A1 19880715 - SNECMA [FR]
- [XP] EP 2243928 A2 20101027 - UNITED TECHNOLOGIES CORP [US]
- [XA] US 5472313 A 19951205 - QUINONES ARMANDO J [US], et al
- [X] EP 1262630 A1 20021204 - SNECMA MOTEURS [FR]
- [A] US 2007053770 A1 20070308 - LAMMAS ANDREW J [US], et al
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2410136 A2 20120125; EP 2410136 A3 20140924; US 2012020797 A1 20120126
DOCDB simple family (application)
EP 11165089 A 20110506; US 84130610 A 20100722