Global Patent Index - EP 0928365 B1

EP 0928365 B1 20011219 - STEAM TURBINE, STEAM TURBINE PLANT AND METHOD OF COOLING A STEAM TURBINE

Title (en)

STEAM TURBINE, STEAM TURBINE PLANT AND METHOD OF COOLING A STEAM TURBINE

Title (de)

DAMPFTURBINE, DAMPFTURBINENANLAGE SOWIE VERFAHREN ZUR ABKÜHLUNG EINER DAMPFTURBINE

Title (fr)

TURBINE A VAPEUR, INSTALLATION DE TURBINE A VAPEUR ET PROCEDE DE REFROIDISSEMENT DE TURBINE A VAPEUR

Publication

EP 0928365 B1 20011219 (DE)

Application

EP 97943771 A 19970912

Priority

  • DE 9702058 W 19970912
  • DE 19639714 A 19960926

Abstract (en)

[origin: WO9813588A1] The invention concerns a steam turbine (1) comprising a steam-inlet region (2), an exhaust steam region (3) and a blading region (4) which is disposed axially therebetween and is surrounded by a turbine housing (5). Further provided is a cooling fluid inlet (7) which can be closed and opened by a closure member (8) and through which the cooling fluid (6) can be introduced into the turbine housing (5). The introduced cooling fluid (6) can be discharged from the turbine housing (5) again via a suction device (10) for drawing off cooling fluid (6). The invention further concerns a steam turbine plant (20), and a method of cooling a steam turbine (1).

IPC 1-7

F01K 13/02; F01D 25/12

IPC 8 full level

F01D 25/12 (2006.01); F01D 25/14 (2006.01); F01D 25/26 (2006.01); F01K 13/02 (2006.01)

CPC (source: EP KR US)

F01D 25/12 (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)

WO 9813588 A1 19980402; CN 1091210 C 20020918; CN 1231714 A 19991013; DE 59705905 D1 20020131; EP 0928365 A1 19990714; EP 0928365 B1 20011219; JP 2001500943 A 20010123; JP 4127854 B2 20080730; KR 20000048655 A 20000725; US 6145317 A 20001114

DOCDB simple family (application)

DE 9702058 W 19970912; CN 97198153 A 19970912; DE 59705905 T 19970912; EP 97943771 A 19970912; JP 51514198 A 19970912; KR 19997002599 A 19990326; US 27727899 A 19990326