EP 3351726 A1 20180725 - BLADE OR VANE FOR A COMPRESSOR AND COMPRESSOR COMPRISING SAID BLADE OR VANE
Title (en)
BLADE OR VANE FOR A COMPRESSOR AND COMPRESSOR COMPRISING SAID BLADE OR VANE
Title (de)
LAUF- ODER LEITSCHAUFEL FÜR EINEN VERDICHTER UND VERDICHTER MIT EINER SOLCHEN SCHAUFEL
Title (fr)
AUBE ROTORIQUE OU STATORIQUE POUR COMPRESSEUR ET COMPRESSEUR AVEC UNE TELLE AUBE
Publication
Application
Priority
IT 201700005808 A 20170119
Abstract (en)
A blade or vane for a compressor comprises a main body (15; 25) provided with a base face (16; 26), with a top face (17; 27), opposite with respect to the base face (16; 26), and with an outer face (18; 28), which extends between the base face (16; 26) and the top face (17; 27) and defines the airfoil profile of the blade or vane (7; 10; 70; 700); the main body (15; 25) being shaped so as to define along the outer face (18; 28) a leading edge (30), a trailing edge (31), a pressure side (32) and a suction side (33); and at least one appendix (29; 79; 779) arranged in the proximity of the trailing edge (31).
IPC 8 full level
F01D 5/14 (2006.01); F01D 9/04 (2006.01); F04D 29/68 (2006.01)
CPC (source: CN EP)
F01D 5/145 (2013.01 - EP); F01D 9/041 (2013.01 - EP); F04D 29/324 (2013.01 - EP); F04D 29/384 (2013.01 - CN); F04D 29/544 (2013.01 - CN EP); F04D 29/681 (2013.01 - EP); F05D 2240/122 (2013.01 - EP); F05D 2240/304 (2013.01 - EP); F05D 2270/101 (2013.01 - EP)
Citation (search report)
- [XY] EP 1112928 A2 20010704 - DLR EV [DE]
- [Y] EP 0615903 A1 19940921 - WESTLAND HELICOPTERS [GB]
- [X] EP 0833060 A2 19980401 - TOSHIBA KK [JP]
- [X] US 2016348694 A1 20161201 - MACCHIA ENZO [CA], et al
- [X] EP 2336492 A1 20110622 - SIEMENS AG [DE]
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 3351726 A1 20180725; EP 3351726 B1 20200513; CN 108343637 A 20180731; CN 108343637 B 20221108; IT 201700005808 A1 20180719
DOCDB simple family (application)
EP 18152639 A 20180119; CN 201810053548 A 20180119; IT 201700005808 A 20170119