公开(公告)号：EP2802768A1

公开(公告)日：2014-11-19

申请号：EP13706577.7

申请日：2013-01-10

申请人： Sabella

发明人： DAVIAU, Jean-François ,  GUERRIER, Alain

IPC分类号： F03B3/12 ,  F03B13/18 ,  F03B13/22 ,  F03B13/26 ,  F03B17/06

CPC分类号： F03B3/121 ,  F03B3/126 ,  F03B13/183 ,  F03B13/22 ,  F03B13/264 ,  F03B17/063 ,  Y02E10/223 ,  Y02E10/28 ,  Y02E10/38

摘要： Water turbine blade (1) comprising a water turbine blade body (2), said blade body (2) being symmetric and having a leading edge, a trailing edge, a pressure face side defined by a first flank between the leading edge and the trailing edge and a suction face side defined by a second flank between the leading edge and the trailing edge, said blade body (2) comprising a first end (21) designed to be fixed to a water turbine hub (3). The water turbine blade (1) further comprises a vane (4) which covers at least part of the second end (22) of the blade body (2).

公开(公告)号：EP2802768B1

公开(公告)日：2018-10-24

申请号：EP13706577.7

申请日：2013-01-10

申请人： Sabella

发明人： DAVIAU, Jean-François ,  GUERRIER, Alain

IPC分类号： F03B3/12 ,  F03B13/18 ,  F03B13/22 ,  F03B13/26 ,  F03B17/06

CPC分类号： F03B3/121 ,  F03B3/126 ,  F03B13/183 ,  F03B13/22 ,  F03B13/264 ,  F03B17/063 ,  Y02E10/223 ,  Y02E10/28 ,  Y02E10/38