摘要:
A system for fixing a marine current turbine to the bottom of a marine or river environment, in order to install and raise a marine current turbine (1). The system comprises a guide structure (2) intended to be fixed to the marine current turbine (1), the guide structure (2) comprising at least a first guide tube (3), a first centring tube (4) and a second centring tube (5), a base (6) comprising a support structure (7) whereon the marine current turbine (1) is fixed, and two support tubes (8) arranged on each side of the support structure (7) and extending in the vertical plane, the guide structure (2) being designed to cooperate in a sliding manner with the base (6) in such a way as to guide the positioning of the marine current turbine (1) on the base (6).
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).