EP 2978977 A1 20160203 - VANE FOR RADIAL OR MIXED-FLOW COMPRESSOR
Title (en)
VANE FOR RADIAL OR MIXED-FLOW COMPRESSOR
Title (de)
SCHAUFEL FÜR RADIALVERDICHTER BZW. HALBAXIALEN VERDICHTER
Title (fr)
AILETTE POUR DIFFUSEUR D'UN COMPRESSEUR RADIAL OU MIXTE
Publication
Application
Priority
- FR 1352829 A 20130328
- FR 2014050693 W 20140325
Abstract (en)
[origin: WO2014154997A1] The invention relates to a vane (10) of a diffuser (5) for a radial or mixed-flow compressor (2) of an engine (1), including a leading edge (11) arranged facing a flow of gas, a trailing edge (12) being opposite the leading edge (11), a side upper surface wall (13) and a side lower surface wall (14) which connect the leading edge (11) to the trailing edge (12), and a profile including a curved line (15) having at least two points of inflection (I1, I2) between the leading edge (11) and the trailing edge (12). The invention also relates to a corresponding radial diffuser (2).
IPC 8 full level
F04D 29/44 (2006.01)
CPC (source: EP RU US)
F04D 17/12 (2013.01 - US); F04D 29/44 (2013.01 - RU); F04D 29/444 (2013.01 - EP US); F05D 2250/52 (2013.01 - EP US)
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)
WO 2014154997 A1 20141002; CA 2908081 A1 20141002; CA 2908081 C 20201124; CN 105247223 A 20160113; CN 105247223 B 20170517; EP 2978977 A1 20160203; EP 2978977 B1 20161019; ES 2606831 T3 20170328; FR 3003908 A1 20141003; FR 3003908 B1 20170707; JP 2016514791 A 20160523; JP 6367917 B2 20180801; KR 102196815 B1 20201230; KR 20150138291 A 20151209; PL 2978977 T3 20170228; RU 2015146262 A 20170504; RU 2015146262 A3 20180301; RU 2651905 C2 20180424; US 2016053774 A1 20160225; US 9890792 B2 20180213
DOCDB simple family (application)
FR 2014050693 W 20140325; CA 2908081 A 20140325; CN 201480030172 A 20140325; EP 14718669 A 20140325; ES 14718669 T 20140325; FR 1352829 A 20130328; JP 2016504723 A 20140325; KR 20157030921 A 20140325; PL 14718669 T 20140325; RU 2015146262 A 20140325; US 201414780881 A 20140325