About 34 results
https://drivepatents.com/patents/1078950 · 30 Mar 2005
For a fuel cell including a first and a second fuel cell stack (2, 3; 32A, 32B, 32C; 42A, 42B, 42C, 42D) each having a lamination composed of a plurality of laminated cellular fuel cells (9, 10), and held by end plates (7A, 7B, 8A, 8B), a cooling structure...
https://drivepatents.com/patents/1079711 · 2 Mar 2005
A water storage device for a fuel cell system, which includes: a water storage section; and a volume expansion absorber which contracts to absorb volume expansion of water in the water storage section.
https://drivepatents.com/patents/1083208 · 13 Oct 2004
A fuel cell assembly having a self-recycling humidifier. The fuel cell assembly includes a humidifier and a fuel cell module communicating with an external hydrogen source. The fuel cell module chemically combines hydrogen from the hydrogen source and oxyg...
https://drivepatents.com/patents/1083611 · 29 Sep 2004
A fuel cell assembly has a housing (2) defining an electricity generation/combustion chamber (12), and electricity generation/combustion means disposed within the housing (2). A fuel gas and an oxygen-containing gas are supplied to the electricity generati...
https://drivepatents.com/patents/1083927 · 15 Sep 2004
A highly reliable polymer electrolyte fuel cell is provided at low costs by using a sealing member that is compact and has excellent gas tightness. The polymer electrolyte fuel cell includes an anode-side separator plate and a cathode-side separator plate ...
https://drivepatents.com/patents/1088738 · 24 Mar 2004
In a solid-oxide fuel cell system, the fuel cell tail gas contains significant residual amounts of combustibles which are burned in a combustor with spent cathode air to reduce system emissions and to reclaim chemical energy in the form of heat, the hot ex...
https://drivepatents.com/patents/1088841 · 17 Mar 2004
A recirculation device (9) recirculates gas discharged from a combustor (3), through a recirculation passage (4) and a reformer (1), and a supply device (17) supplies fuel and water/air to the reformer. A controller (15) controls supply device to stop fuel...
https://drivepatents.com/patents/1090244 · 21 Jan 2004
A fuel cell system is provided with a humidifying device (27, 28) for humidifying at least one of fuel gas and oxygen-bearing gas, a water passage (11) through which water from a water tank (5) flows, a water removing device (2, 3, 3a, 4) for supplying pur...
https://drivepatents.com/patents/1091315 · 10 Dec 2003
A humidifier (12) humidifies hydrogen and air which are to be supplied to a fuel cell stack (11) of a fuel cell power plant by using water from a water tank (14). When starting the fuel cell power plant, the temperature of the fuel cell stack (11) is detec...
https://drivepatents.com/patents/1091609 · 26 Nov 2003
An aim of the invention is to provide a fuel cell power generation system which can operate in a reduced space to reduce the initial cost and the running cost without deteriorating the performance. In a fuel cell power generation system comprising a fuel c...