UNITED TECHNOLOGIES

fuel cell electrical power generators and component parts therefor

fuel cell power plants; fuel cells, and spare parts therefor; fuel cell power plant comprising a fuel cell stack operable to electrochemically convert the chemical fuel and the chemical oxidant to direct current electricity, sold as a unit, or sold with a fuel reformer if the chemical fuel needs processing and/or sold with a power inverter if the direct current electricity is to be converted to alternating current electricity; fuel cells to be used to generate electrical power for industrial and commercial applications