A fuel cell vehicle comprises a fuel cell for generating electricity by hydrogen and air, a temperature regulating unit for regulating the temperature of the fuel cell, a fuel supply regulating unit for regulating a supply condition of hydrogen to the fuel cell, a humidification unit for supplying the...http://www.google.com/patents/US7270899?utm_source=gb-gplus-sharePatent US7270899 - On-board fuel cell powered electric vehicle
