Global Patent Index - EP 2576998 A1

EP 2576998 A1 20130410 - Steam turbine assembly and method of assembling a steam turbine

Title (en)

Steam turbine assembly and method of assembling a steam turbine

Title (de)

Dampfturbineneinheit und Verfahren zur Montage einer Dampfturbine

Title (fr)

Ensemble de turbine à vapeur et procédé d'assemblage d'une turbine à vapeur

Publication

EP 2576998 A1 20130410 (EN)

Application

EP 11723933 A 20110531

Priority

  • EP 10005811 A 20100604
  • EP 2011058955 W 20110531
  • EP 11723933 A 20110531

Abstract (en)

[origin: EP2392784A1] A steam turbine assembly (1) comprises an inner casing (3) arranged around a longitudinal rotor axis (4) and a guide blade carrier or stationary blade ring (5) arranged in said inner casing circumferentially around said rotor axis. The guide blade carrier or stationary blade ring comprises a radially outward arm (10) supported between a pair of transversely separated support faces (11a,11b) of said inner casing. The assembly further includes a pair of tapered keys (13a,13b) slidably fitted respectively between said arm and each of said support faces, for transversely fastening said guide blade carrier or stationary blade ring to said inner casing.

IPC 8 full level

F01D 25/24 (2006.01); F01D 25/26 (2006.01)

CPC (source: EP)

F01D 25/246 (2013.01); F01D 25/26 (2013.01); F05D 2230/642 (2013.01); F05D 2230/644 (2013.01); F05D 2250/292 (2013.01)

Citation (search report)

See references of WO 2011151329A1

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 2392784 A1 20111207; CN 102933800 A 20130213; CN 102933800 B 20150225; EP 2576998 A1 20130410; EP 2576998 B1 20140625; WO 2011151329 A1 20111208

DOCDB simple family (application)

EP 10005811 A 20100604; CN 201180026690 A 20110531; EP 11723933 A 20110531; EP 2011058955 W 20110531