Engines that work on the basis of the flow of fluids and gasses, which generate thrust or torque, as well as through the control of magnetic fields, so that the feeding of a rotor is accomplished, namely, engines not for land vehicles, block type thermal power station engines for power generation, and boat engines; motors to drive generators for the generation of electricity; Turbines to drive generators for the generation of electricity, and turbines to drive a propeller blade system to acco...