公开(公告)号：EP1954922A1

公开(公告)日：2008-08-13

申请号：EP06819859.7

申请日：2006-11-30

申请人： SIEMENS AKTIENGESELLSCHAFT

发明人： ALMSTEDT, Henning ,  ESSINK, Stefan ,  PIEPER, Norbert ,  SCHWARZ, Mark-Andre ,  SFAR, Kais

IPC分类号： F01D25/16

CPC分类号： F01D9/065 ,  F01D25/162

摘要： A steam turbine having an exhaust-steam casing (12) for directing an exhaust-steam mass flow, a shaft bearing (16) for mounting a turbine shaft, and at least two bearing struts (18, 20), by means of which the shaft bearing (16) is fastened to the exhaust-steam casing (12), is characterized according to the invention in that each of the at least two bearing struts (18, 20) has a cooling cavity (24) arranged in the respective bearing strut for directing a coolant (26), and the cooling cavities (24) of the at least two bearing struts (18, 20) are connected in a fluidically conductive manner via a closed-off connecting cavity (28) in the region of the shaft bearing (16).

公开(公告)号：EP1954922B1

公开(公告)日：2010-07-21

申请号：EP06819859.7

申请日：2006-11-30

申请人： SIEMENS AKTIENGESELLSCHAFT

发明人： ALMSTEDT, Henning ,  ESSINK, Stefan ,  PIEPER, Norbert ,  SCHWARZ, Mark-Andre ,  SFAR, Kais

IPC分类号： F01D25/16

CPC分类号： F01D9/065 ,  F01D25/162