| 20110129758 | WATER ELECTROLYSIS APPARATUS AND WATER ELECTROLYSIS SYSTEM - A water electrolysis apparatus includes: a solid electrolyte film; an anode; a cathode; and a flow path. The solid electrolyte film includes a first surface and a second surface opposite side of the first surface. The anode is provided to contact with the first surface in a first surface side. The cathode is provided to be separated from the second surface in a second surface side. The flow path is provided between the second surface and the cathode. Water can flow through the anode. Electrolytic solution can flow through the flow path. | 06-02-2011 |