A metal hydride is supplied into a reactor while being converted into fine particles. By injecting water from an injector, the metal hydride is hydrolyzed to generate hydrogen. The water supplied to the reactor is water generated by a fuel cell. This allows omission or a size reduction of a water tank...http://www.google.co.uk/patents/US6592741?utm_source=gb-gplus-sharePatent US6592741 - Fuel gas generation system and generation method thereof