Global Patent Index - EP 1780376 A1

EP 1780376 A1 20070502 - Steam turbine

Title (en)

Steam turbine

Title (de)

Dampfturbine

Title (fr)

Turbine à vapeur

Publication

EP 1780376 A1 20070502 (DE)

Application

EP 05023760 A 20051031

Priority

EP 05023760 A 20051031

Abstract (en)

Steam turbine (1) has a casing (2,3), a turbine shaft (5) having a thrust-compensating piston (4) is arranged in a rotatably mounted manner inside the casing and is directed along a rotation axis (6). The cooling line (17) is connected to one outflow line (18) for directing cooling steam onto a lateral surface (19) of the thrust-compensating piston.

IPC 8 full level

F01D 3/04 (2006.01)

CPC (source: EP KR US)

F01D 3/04 (2013.01 - EP KR US); F01D 5/085 (2013.01 - EP US); F01D 25/12 (2013.01 - KR); F01D 25/24 (2013.01 - KR); F05D 2260/2322 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1780376 A1 20070502; AT E450693 T1 20091215; CN 101300405 A 20081105; CN 101300405 B 20130529; DE 502006005550 D1 20100114; EP 1945911 A1 20080723; EP 1945911 B1 20091202; ES 2336610 T3 20100414; JP 2009513866 A 20090402; JP 4662570 B2 20110330; KR 101014151 B1 20110214; KR 20080068893 A 20080724; PL 1945911 T3 20100531; RU 2008121935 A 20091210; RU 2410545 C2 20110127; US 2009185895 A1 20090723; US 8128341 B2 20120306; WO 2007051733 A1 20070510

DOCDB simple family (application)

EP 05023760 A 20051031; AT 06819128 T 20061024; CN 200680040533 A 20061024; DE 502006005550 T 20061024; EP 06819128 A 20061024; EP 2006067717 W 20061024; ES 06819128 T 20061024; JP 2008537085 A 20061024; KR 20087012683 A 20061024; PL 06819128 T 20061024; RU 2008121935 A 20061024; US 8430006 A 20061024