EP 1632650 A1 20060308 - Steam turbine
Title (en)
Steam turbine
Title (de)
Dampfturbine
Title (fr)
Turbine à vapeur
Publication
Application
Priority
EP 04020807 A 20040901
Abstract (en)
The steam turbine has several stage sections (7,9) and a device for power governing of the turbine before the first stage section (7). A second MP-Curtis wheel (27) with nozzles (29) is provided after the first stage section. The device for power governing of the steam turbine is designed as a Curtis wheel (15) with a nozzle ring (17) and several nozzles (19). The first and/or the second Curtis wheel is constructed as an impulse wheel, especially in Curtis design.
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [X] US 6308407 B1 20011030 - GRAF PETER [DE], et al
- [Y] US 4658590 A 19870421 - HIGASHI TOSHIHIKO [JP], et al
- [Y] US 2002081191 A1 20020627 - TREMMEL ALEXANDER [DE], et al
- [Y] GB 228920 A 19250924
- [Y] US 5215436 A 19930601 - PUZYREWSKI ROMUALD [PL]
- [A] US 4953355 A 19900904 - POULAIN JEAN [FR], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1632650 A1 20060308; EP 1632650 B1 20130515; BR PI0514816 A 20080624; BR PI0514816 B1 20190702; BR PI0514816 B8 20230425; CN 100462525 C 20090218; CN 101010490 A 20070801; EP 1784558 A1 20070516; ES 2411657 T3 20130708; PL 1632650 T3 20131031; WO 2006024597 A1 20060309
DOCDB simple family (application)
EP 04020807 A 20040901; BR PI0514816 A 20050812; CN 200580029388 A 20050812; EP 05775974 A 20050812; EP 2005053972 W 20050812; ES 04020807 T 20040901; PL 04020807 T 20040901