1. Directional turbine blades, including an Aspagen and an Aspa tip, extend from the first and second sides to the Aspagen and Aspa angles. The transverse cross-section distribution is symmetrical and is related to a rope line generated between the Aspa edges. Used to start underwater turbines and underwater turbines

摘要

A Turbine Blade includes a directional Blade Root and a tip of a Blade, a First face and a Second face which extend between the Blade Root and the tip of the Blade,A Profile of cross-section; method to drive a Turbine and Turbine Underwater; Underwater.