EP 0929736 B1 20031112 - STEAM TURBINE AND PROCESS FOR COOLING A STEAM TURBINE IN VENTILATION OPERATION
Title (en)
STEAM TURBINE AND PROCESS FOR COOLING A STEAM TURBINE IN VENTILATION OPERATION
Title (de)
DAMPFTURBINE SOWIE VERFAHREN ZUR KÜHLUNG EINER DAMPFTURBINE IM VENTILATIONSBETRIEB
Title (fr)
TURBINE A VAPEUR ET PROCEDE POUR LE REFROIDISSEMENT D'UNE TURBINE A VAPEUR FONCTIONNANT EN MODE VENTILATION
Publication
Application
Priority
- DE 9702105 W 19970918
- DE 19640298 A 19960930
Abstract (en)
[origin: DE19640298A1] This invention concerns a steam turbine (1) which has guide vanes (5a). At least one guide vane (5a) has a hollow space (6). This hollow space (6) is connected with a fluid line (7) for introducing fluid (8) as well as port ducts (9a, 9b), which open at the outer surface (10) of the guide vane (5a). The invention also concerns a process for cooling the steam turbine (1) in ventilation operation.
IPC 1-7
IPC 8 full level
F01D 9/02 (2006.01); F01D 5/18 (2006.01); F01D 25/08 (2006.01); F01D 25/12 (2006.01); F01K 7/22 (2006.01); F01K 13/02 (2006.01)
CPC (source: EP KR US)
F01D 25/08 (2013.01 - EP US); F01K 7/226 (2013.01 - EP US); F01K 13/02 (2013.01 - KR); F01K 13/025 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
DE 19640298 A1 19980409; CN 1093214 C 20021023; CN 1231715 A 19991013; DE 59711004 D1 20031218; EP 0929736 A1 19990721; EP 0929736 B1 20031112; JP 2001501700 A 20010206; KR 20000048758 A 20000725; US 6272861 B1 20010814; WO 9814692 A1 19980409
DOCDB simple family (application)
DE 19640298 A 19960930; CN 97198388 A 19970918; DE 59711004 T 19970918; DE 9702105 W 19970918; EP 97909144 A 19970918; JP 51611698 A 19970918; KR 19997002744 A 19990330; US 28209599 A 19990330