WATER TURBINE BLADE AND WATER TURBINE COMPRISING AT LEAST ONE SUCH BLADE

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).