摘要:
An exemplary fuel cell device assembly is a fuel cell stack assembly comprising: (i) a plurality of fuel cell packets, each of the packets comprising (a) a frame and (b) two planar electrolyte-supported fuel cell arrays, the fuel cell arrays arranged such that anode side of one fuel cell array faces the anode side of another fuel cell array, and the frame in combination with the fuel cell arrays defines a fuel chamber; (ii) a main enclosure enclosing the plurality of fuel cell packets, such that the plurality of packets form a plurality of oxidant channels; (iii) a restrictor plate forming, in conjunction with the fuel cell pockets, a plurality of oxidant channels; (iv) an inlet oxidant plenum manifold connected to one side of the oxidant channels; (v) an outlet oxidant plenum manifold connected to the other side of the oxidant channels; (vi) an inlet fuel manifold connected to one side of each of the fuel chambers; and (vii) an outlet fuel manifold connected to the other side of each of the fuel chambers.
摘要:
Solid oxide fuel cell assemblies comprise packets of multi-cell-sheet devices based on compliant solid oxide electrolyte sheets that form a fuel chamber and support anodes interiorly and cathodes exteriorly of the chamber that can be electrically interconnected to provide a compact, high voltage power-generating unit; added frames can support the oxide sheets and incorporate fuel supply and air supply conduits or manifolds permitting stacking of the assemblies into fuel cell stacks of any required size and power-generating capacity.
摘要:
A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600°C -800°C, the seal having a CTE in the 100x10-7 /°C to 120x10-7/°C , wherein the sealing material comprises in weight %, of: (i) a 80 to 95 wt % of glass frit, the glass frit itself having a composition in mole percent of : SiO2 70-85%; Al2O30-5%; Na2O3 0-8%; K2O 10-25%; ZnO 0-10%; ZrO2 0-6%; MgO 0-7%; TiO2 0-2%; and (ii) and 5wt % to 25wt% of addition comprising at least one of: alumina, zirconia or leucite.
摘要:
A portable solid oxide fuel cell assembly comprising: (i) at least one multi-cell device formed at least in part by a compliant electrolyte sheet; (ii) a frame module supporting the device, said frame module providing air and fuel to the device, the frame forming, in conjunction with the device at least one of: a single fuel chamber, a single air chamber adjacent to the active area of the at least one multi-cell device; wherein said at least one multi-cell device generates more than 5V of electricity and has a maximum dimension of no more than 0.5 meter.
摘要:
A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600°C -800°C, the seal having a CTE in the 100x10-7 /°C to 120x10-7/°C , wherein the sealing material comprises in weight %, of: (i) a 80 to 95 wt % of glass frit, the glass frit itself having a composition in mole percent of : SiO2 70-85%; Al2O30-5%; Na2O3 0-8%; K2O 10-25%; ZnO 0-10%; ZrO2 0-6%; MgO 0-7%; TiO2 0-2%; and (ii) and 5wt % to 25wt% of addition comprising at least one of: alumina, zirconia or leucite.
摘要:
A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600°C -900°C, the seal having a CTE in the 100x10-7/°C to 120x10-7/°C , wherein the sealing material comprises in weight %, of: (i) a 80 wt% to 100 wt % glass frit, the glass frit itself having a composition comprising in mole percent of : SiO2 15-65 ; Li2O 0-5; Na2O 0-5; K2O 0-10; MgO 0-5; CaO 0-32; A12O3 0-10; B2O3 0-50; SrO 0 to 25, wherein the total amount of alkalis is less than 10 mole%; and (ii) zirconia or leucite addition 0 wt % to 30 wt.
摘要:
Solid oxide fuel cell assemblies comprise packets of multi-cell-sheet devices based on compliant solid oxide electrolyte sheets that form a fuel chamber and support anodes interiorly and cathodes exteriorly of the chamber that can be electrically interconnected to provide a compact, high voltage power-generating unit; added frames can support the oxide sheets and incorporate fuel supply and air supply conduits or manifolds permitting stacking of the assemblies into fuel cell stacks of any required size and power-generating capacity.