Machine functioning on the principle of exploitation of...
Magnetic field turbine
Magnetic kinetic energy recycling device
Manpower-driven device with bi-directional input and...
Manual-powered generator and assemblies therewith
Mechanical power amplifier
Mechanical starter energized by engine operation
Mechanical stored energy positioning actuator
Mechanical work generating means
Mechanics of a suspended gravity-powered motorarel
Metal hydride actuator
Method and apparatus for converting human power to...
Method and apparatus for energy harvesting using energy...
Method and apparatus for power generation version 2
Method and apparatus for storing energy
Method and device for self-contained inertial vehicular...
Method and equipment for converting thermal energy to...
Method for efficiently transforming heat energy into useful...
Method of developing and producing deep geothermal reservoirs
Method of externally modifying a carnot engine cycle