JAPAN SYSTEM PLANNING CO., LTD.
|JAPAN SYSTEM PLANNING CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20150267675||WATER WHEEL IMPELLER BLADE TYPE ELECTRIC POWER GENERATING APPARATUS - A water wheel impeller blade type electric power generating apparatus including a floating body, which buoys an attached electric power generating apparatus body while floating under water and allowing inflow and outflow of a water stream, an anchorage unit anchoring the electric power generating apparatus body at a fixed position in the water stream, a rotor pivotally supported within the electric power generating apparatus body enabling rotation, the rotor orthogonally disposed to the water stream, an impeller blade group including a plurality of impeller blades attached on an outer periphery of the rotor for automatically opening at a lower side of the rotor and closing at an upper side of the rotor, the impeller blade group receiving force by the water stream flowing in the electric power generating apparatus body with open impeller blades to rotate the rotor, an inclined plate for guiding the water stream, having one end attached at an upper end of the electric power generating apparatus body at a water inflow side with a projecting tip approaching a vicinity of an impeller blade attached to the rotor, and a power generator generating electric power by transmission of rotating force generated by rotation of the rotor, and an inclined plate set between 20° and 45° having a projecting tip set within a range of ±30% of a diameter of the rotor above or below a position corresponding to a shaft center of the rotor.||09-24-2015|
|20110025069||INSTALLATION STRUCTURE FOR HYDROELECTRIC POWER GENERATION APPARATUS - An installation structure for a hydroelectric power generation apparatus, includes: a power generation apparatus accommodation frame body in which a plurality of hydroelectric power generation apparatuses are accommodated in parallel; a first wire having one end connected to a lower portion of the power generation apparatus accommodation frame body; an anchor or weight connected with the other end of the first wire; a buoyancy body provided on an upper side of the hydroelectric power generation apparatus accommodation frame body through the second wire, the hydroelectric power generation apparatus accommodation frame body having an upper side opened, and having a dividing plate between both side plates to form a plurality of power generation apparatus accommodation units, each of the plurality of power generation apparatus accommodation units having a running water inlet side window formed at a front portion, and having a running water outlet side window formed at a rear portion.||02-03-2011|
|20090309368||WATER WHEEL IMPELLER BLADE TYPE POWER GENERATOR - To surely erect impeller blades at the forward movement side thereof by a rotor and, further, to surely push down these impeller blades at the backward movement side thereof by a rotor. By providing a fluid passage frame body||12-17-2009|
Patent applications by JAPAN SYSTEM PLANNING CO., LTD.