EP 2746537 B1 20160622 - Shrouded rotor blade with cutting tooth
Title (en)
Shrouded rotor blade with cutting tooth
Title (de)
Turbinenschaufel mit Deckband und Schneidezahn
Title (fr)
Aube rotorique carénée avec dent de coupe
Publication
Application
Priority
EP 12198862 A 20121221
Abstract (en)
[origin: EP2746537A1] The blade (100) has a blade profile (1), a shroud (200) or a shroud portion provided in a radial outer portion. A cutting tooth (300) i.e. continuous extension, is provided for unique engagement into an inlet covering of a turbine housing during use of the blade. The cutting tooth is connected with the shroud or the shroud portion. The cutting tooth is formed as a portion of the blade profile and a portion of the shroud or the shroud portion. The cutting tooth is provided with the portion of the blade profile as a stiffening element for the shroud or the shroud portion.
IPC 8 full level
F01D 5/22 (2006.01); F01D 11/12 (2006.01)
CPC (source: EP US)
F01D 5/20 (2013.01 - US); F01D 5/225 (2013.01 - EP US); F01D 11/122 (2013.01 - EP US); F01D 11/125 (2013.01 - EP US); F05D 2240/303 (2013.01 - EP US); F05D 2240/304 (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
DOCDB simple family (publication)
EP 2746537 A1 20140625; EP 2746537 B1 20160622; ES 2579065 T3 20160804; US 10221697 B2 20190305; US 2014178201 A1 20140626
DOCDB simple family (application)
EP 12198862 A 20121221; ES 12198862 T 20121221; US 201314101956 A 20131210