EP 2460979 B1 20130213 - Blade segment of a flow engine with radial support surfaces
Title (en)
Blade segment of a flow engine with radial support surfaces
Title (de)
Schaufelsegment einer Strömungsmaschine mit radialen Anlageflächen
Title (fr)
Segment d'aube d'une turbomachine avec des surfaces d'appui
Publication
Application
Priority
EP 10193687 A 20101203
Abstract (en)
[origin: EP2460979A1] The blade segment (1) has a blade (3) having a tip that is connected to a shroud (7) having a contact surface (11). A tip of another blade (3') is connected to another shroud (7') having an opposite bearing surface (12'). The contact surface of the shroud (7) is arranged in radial direction (R) such that the frictional engagement is provided between the contact surface and the bearing surface. The blades are made of creeping material stronger than nickel material.
IPC 8 full level
F01D 5/22 (2006.01)
CPC (source: EP US)
F01D 5/225 (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 2460979 A1 20120606; EP 2460979 B1 20130213; ES 2401350 T3 20130418; US 2012141259 A1 20120607
DOCDB simple family (application)
EP 10193687 A 20101203; ES 10193687 T 20101203; US 201113310939 A 20111205