EP 2436885 B1 20180221 - Steam turbine with a blindwall between adjacent pressure sections
Title (en)
Steam turbine with a blindwall between adjacent pressure sections
Title (de)
Dampfturbine mit einer Trennwand zwischen benachbarten Druckstufen
Title (fr)
Turbine à vapeur comprenant une partition entre sections de pression adjacentes
Publication
Application
Priority
EP 10182377 A 20100929
Abstract (en)
[origin: EP2436885A1] The present invention relates to a steam turbine (40) with a rotor (20), with a blading (21), with a casing (22) comprising two parts, whereby the two casing parts are fixed together at their splitplane (23) with several splitplane bolts (24), the steam turbine (40) having a first pressure section (30) and a second pressure section (35), the pressure sections (30, 35) separated from each other by an annular blindwall (1), wherein the blindwall (1) and an annular part (25) of the inner surface (26) of the casing (22) are building an annular chamber (2), whereby the casing (22) comprises a third steam inlet (3) and a third steam outlet (3) connected to the annular chamber (2) for guiding steam into and out of the annular chamber (2).
IPC 8 full level
F01D 25/10 (2006.01); F01D 25/24 (2006.01); F01D 25/26 (2006.01)
CPC (source: EP)
F01D 25/10 (2013.01); F01D 25/243 (2013.01); F01D 25/26 (2013.01); F05D 2220/31 (2013.01); F05D 2260/94 (2013.01); F05D 2260/941 (2013.01)
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 SE SI SK SM TR
DOCDB simple family (publication)
EP 2436885 A1 20120404; EP 2436885 B1 20180221; WO 2012041642 A1 20120405
DOCDB simple family (application)
EP 10182377 A 20100929; EP 2011065270 W 20110905