FuelCellToday writes: It is claimed the Water Energy System (WES) developed by Genepax can generate power by supplying water and air to the fuel and air electrodes. The basic power generation mechanism of the system is similar to that of a standard fuel cell. The main feature of the new system is that it uses a membrane electrode assembly (MEA), which contains a material that breaks down the water to hydrogen and oxygen.
Though the company did not reveal any more detail the company
president said that they had "succeeded in adopting a well-known
process to produce hydrogen from water to the MEA", similar to the
mechanism that produces hydrogen by a reaction of metal hydride and
water. However the company claims that compared with the existing
method, the new process produces hydrogen from water for a longer time.
Genepax unveiled a fuel cell stack with a rated output of 120W
and a fuel cell system with a rated output of 300W. The 300W system is
an active system, which supplies water and air with a pump. In the
demonstration, the company powered the TV and the lighting equipment
with a lead-acid battery charged by using the system. In addition, the
300W system was mounted in the luggage room of a compact electric
vehicle "Reva" manufactured by Takeoka Mini Car Products Co Ltd, and
the vehicle was driven by the system.
In future Genepax intends
to provide 1kw-class generation systems for use in electric vehicles
and for residential applications. The production cost is presently
about ¥2,000,000 (US$18,522), it estimated that it can be reduced to
¥500,000 ($5000) or lower if the company succeeds in mass production.
http://www.electronicsinfoline.com/News/New_Gadgets/Automobile/future-cars-to-run-on-water-only.html
http://techon.nikkeibp.co.jp/english/NEWS_EN/20080613/153276/
Source: Fuel Cell Today