EP 1951991 B1 20100224 - TURBINE BLADE FOR A STEAM TURBINE
Title (en)
TURBINE BLADE FOR A STEAM TURBINE
Title (de)
TURBINENSCHAUFEL FÜR EINE DAMPFTURBINE
Title (fr)
AUBE DE TURBINE POUR UNE TURBINE A VAPEUR
Publication
Application
Priority
- EP 2006067923 W 20061030
- EP 05025359 A 20051121
- EP 06819186 A 20061030
Abstract (en)
[origin: EP1788197A1] The blade (10) has a blade section (12) and a base section (14) formed for use in low pressure stage of a steam turbine. The blade section contains a fiber composite material (18) that contains glass fibers, plastic fibers and/or carbon fibers. The region containing the composite material is surrounded by a ductile, humidity impermeable protective layer. The blade section includes a filling body arranged in a blade centre that is completely enclosed by the composite material.
IPC 8 full level
F01D 5/28 (2006.01)
CPC (source: EP US)
F01D 5/282 (2013.01 - EP US); F05D 2240/30 (2013.01 - EP US); F05D 2300/603 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1788197 A1 20070523; AT E458900 T1 20100315; BR PI0618860 A2 20110913; CN 101313129 A 20081126; CN 101313129 B 20110706; DE 502006006279 D1 20100408; EP 1951991 A1 20080806; EP 1951991 B1 20100224; ES 2338369 T3 20100506; JP 2009516798 A 20090423; JP 4772873 B2 20110914; PL 1951991 T3 20100730; RU 2008125060 A 20091227; RU 2418956 C2 20110520; US 2010014982 A1 20100121; WO 2007057294 A1 20070524
DOCDB simple family (application)
EP 05025359 A 20051121; AT 06819186 T 20061030; BR PI0618860 A 20061030; CN 200680043402 A 20061030; DE 502006006279 T 20061030; EP 06819186 A 20061030; EP 2006067923 W 20061030; ES 06819186 T 20061030; JP 2008540562 A 20061030; PL 06819186 T 20061030; RU 2008125060 A 20061030; US 8527406 A 20061030