A fuel cell battery having an electrolyte, and a moving anode having anode material deposited on two sides of an electrically conductive substrate, which can be either a rotating anode disk, or a linearly moving anode, sandwiched between two air electrodes wherein the air electrodes each have at least...http://www.google.fr/patents/US6299998?utm_source=gb-gplus-shareBrevet US6299998 - Movable anode fuel cell battery
