Machine for transforming pressure or potential energy of a...
Machine functioning on the principle of exploitation of...
Machine, in particular electrical machine, in particular...
Magnetic field for small closed-drift thruster
Magnetic field turbine
Magnetic kinetic energy recycling device
Magneto hydro dynamical tidal and ocean current converter
Magnus effect horizontal axis wind turbine
Magnus type wind power generator
Maintenance system of helical turbine
Maintenance system of helical turbine
Management system for the operation of a wind turbine
Manpower-driven device with bi-directional input and...
Manual-powered generator and assemblies therewith
Manufacture of composites for turbine blades
Marine hydroelectric power plant
Marine turbine
Maritime device for producing electric power
Mast for a wind turbine
Means for limiting the rotation speed of a vertical shaft...