Patent ID: 7012341

Claim:
An electric power generator equipment comprising a floating member for floating on a water surface, a power generator installed on an upper surface of said floating member, a cage suspended from a lower end of said floating member and held to a water bottom, a pair of floating bodies positioned in said cage which is separated, a wire rope whose both ends are fixed to said cage, said wire rope being winded to a pulley installed an end portion of each floating body and being winded to a pulley installed on said power generator, and an air filling-up apparatus for filling up air to each of said floating bodies, wherein: said air filling-up apparatus fills up the air to the floating body when said floating body is positioned at a lower portion of said cage; the air being exhausted from said floating body when said floating body is positioned at an upper portion of said cage; the pair of floating bodies alternatively going up and down continuously; and said power generator rotating to generate an electric power by movement of said wire rope based on ascent and descent of said floating bodies.