EP 2920430 A1 20150923 - CONTOURED STATOR SHROUDS
Title (en)
CONTOURED STATOR SHROUDS
Title (de)
PROFILIERTE STATORUMMANTELUNGEN
Title (fr)
CARÉNAGES DE STATOR À CONTOUR
Publication
Application
Priority
- US 201213679093 A 20121116
- US 2013068421 W 20131105
Abstract (en)
[origin: US2014140822A1] A contoured stator shroud has a stator chord overhang having a surface which varies in elevation forming a plurality of surface contours, wherein the contours reduce clearance between adjacent vanes during off design performance positioning of the vanes.
IPC 8 full level
F01D 17/16 (2006.01); F01D 5/14 (2006.01)
CPC (source: EP US)
F01D 9/00 (2013.01 - US); F01D 17/162 (2013.01 - EP US); F04D 29/164 (2013.01 - EP); F04D 29/526 (2013.01 - EP); F04D 29/563 (2013.01 - EP); F01D 5/143 (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)
US 2014140822 A1 20140522; BR 112015011191 A2 20170711; CA 2891070 A1 20140522; CN 104781509 A 20150715; CN 104781509 B 20180713; EP 2920430 A1 20150923; JP 2015537150 A 20151224; WO 2014078121 A1 20140522
DOCDB simple family (application)
US 201213679093 A 20121116; BR 112015011191 A 20131105; CA 2891070 A 20131105; CN 201380059853 A 20131105; EP 13824424 A 20131105; JP 2015542683 A 20131105; US 2013068421 W 20131105