Patent attributes
Apparatus is disclosed for generating electrical energy from mechanical energy in the form of liquid-propagated waves, such as ocean waves. In certain embodiments, a panel is connected to a shaft that has holes, and a set of gears is connected to the shaft so that the teeth of the gears mesh with the holes. The gears are connected directly or indirectly to the rotor of electric current generator(s). A return mechanism in the form of two magnets, at least one of which may be an electromagnet, is also provided. As waves strike the panel, the panel and shaft are driven in a direction, forcing the gears to rotate. The rotational motion of the gears drives the generator(s) rotor(s). When the shaft is driven to a predetermined extent, the at least one electromagnet is activated to return the shaft and panel in an opposite direction to a starting position.