Patents
Sitemap › H01 - Basic electric elements › H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy › H01M 8 - Fuel cells; Manufacture thereof
Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
06/2000
06/15/2000DE19959671A1 Electrodes for electrochemical fuel cell have catalytic layer in direct contact with gas diffusion layer containing carbon powder and water-repellent high polymer, e.g. polytetrafluoroethylene
06/15/2000DE19946694A1 Solid polymer electrolyte film for fuel batteries, includes at least one catalyst among oxide catalyst, metal complex catalyst and transition metal alloy catalyst
06/15/2000DE19910487C1 Manufacturing bipolar plates for fuel cells involves molding plate or forming liquid and gas channels by making impressions in plate, and applying sealing elements in tool in two successive steps
06/15/2000DE19857398A1 Brennstoffzellensystem insbesondere für elektromotorisch angetriebene Fahrzeuge Fuel cell system especially for electric motor-driven vehicles
06/15/2000CA2354133A1 Electrode structure
06/14/2000EP1009054A2 Fuel cell device
06/14/2000EP1009053A1 Process and apparatus for feeding in two steps process-air to a fuel cell
06/14/2000EP1009052A1 Polymer electrolyte fuel cell and method of manufacture thereof
06/14/2000EP1009051A2 Liquid cooled bipolar plate consisting of glued plates for PEM fuel cells
06/14/2000EP1009050A2 Fuel cell system, in particular for electric motor driven vehicles
06/14/2000EP1009048A1 Carbon fiber paper for solid polymer fuel cells
06/14/2000EP1008563A1 Alkali free glass-ceramics as sealing material for high temperature applications
06/14/2000EP1008201A1 Method and device for filling a fuel cell stack
06/14/2000EP1008200A1 Method for regulating membrane moisture of a polymer electrolyte fuel cell, and a polymer electrolyte fuel cell
06/14/2000EP1007472A1 Process for the production of hydrogen and electrical energy from reforming of bio-ethanol
06/14/2000EP1007193A1 Hydrophobic permeable composite, method for producing said composite and use of the same
06/14/2000EP0880802B1 High-temperature fuel cell and high-temperature fuel cell stack with metallic composite conducting structures
06/14/2000EP0671057B1 Solid polymer fuel cell systems incorporating water removal at the anode
06/13/2000US6074773 Impregnation of microporous electrocatalyst particles for improving performance in an electrochemical fuel cell
06/13/2000US6074772 High temperature fuel cell, high temperature fuel cell stack and method for producing a high temperature fuel cell
06/13/2000US6074771 Useful for generating electric power and containg solid state electrolytic cells containing ceramic composite body with electroconductive gas permeable electrode layers forming anode and cathode
06/13/2000US6074770 Catalytically reforming methanol in a reactor with a methanol reforming catalyst and interrupting the reforming reaction for catalyst reactivation phases, which consists of flushing the reactor with hydrogen gas for reactivation of catalyst
06/13/2000US6074769 In the reformer, steam is supplied as a gasifying agent to the biomass, pressure, temperature in reformer being set so that alkali compounds from biomass can be removed and formed tar intermediate gasified into carbon oxides and hydrogen
06/13/2000US6074692 Method of making MEA for PEM/SPE fuel cell
06/13/2000US6074585 Flexible graphite composite
06/13/2000US6074453 Gas atomizing the melt under heat and pressure to form spherical powder particles, annealing the powder particles for less than about 15 minutes to reduce segregation; resistant to microcracking
06/08/2000WO2000033411A1 Pressurized metal-air battery cells
06/08/2000WO2000033408A1 Inhibition of carbon deposition on fuel gas steam reformer walls
06/08/2000WO2000033407A1 Method and apparatus for controlling the temperature within an electrochemical fuel cell
06/08/2000WO2000032513A1 Reactor and process for removal of carbon monoxide from hydrogen
06/08/2000WO2000032512A1 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions
06/08/2000WO2000013242A3 Screen printing method for producing a gas diffusion electrode
06/08/2000WO2000012927A3 Apparatus for controllably breaking hollow spheres
06/08/2000WO2000010209A3 Device and method for using the waste heat of an air-cooled fuel cell battery
06/08/2000WO2000008701A3 Method for the production of high temperature fuel cells
06/08/2000DE19953690A1 Fuel cell system has movable spirals of compressor and regenerator symmetrically coupled to opposite ends of motor shaft
06/08/2000DE19902219C1 Process for operating a fuel cell system comprises removing moisture from a waste air stream of a fuel cell, desorbing the water and recycling
06/08/2000DE19855769A1 Continuous catalytic reactor for processing fuel cell exhaust gas stream
06/08/2000CA2352776A1 Reactor and process for removal of carbon monoxide from hydrogen
06/08/2000CA2352067A1 Method and apparatus for controlling the temperature within an electrochemical fuel cell
06/08/2000CA2351325A1 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions
06/08/2000CA2279700A1 Glued plates for pem fuel cells
06/07/2000EP1006601A2 Fuel cell system with improved startability
06/07/2000EP1006600A2 Separator structure for a fuel cell and method for making same
06/07/2000EP0925614B1 Process for operating a fuel cell system and fuel cell system
06/07/2000EP0846347B1 Electrochemical fuel cell with an electrode substrate having an in-plane nonuniform structure for control of reactant and product transport
06/07/2000EP0815606B1 Membranes containing inorganic fillers for fuel cells
06/06/2000US6071636 Fuel cell of the type with plate-shaped reagents distributors
06/06/2000US6071635 Easily-formable fuel cell assembly fluid flow plate having conductivity and increased non-conductive material
06/06/2000US6071634 Electric power generation system including fuel cells
06/06/2000CA2185896C Electrochemical converter having optimal pressure distribution
06/02/2000WO2000031816A1 Miniature fuel reformer and system using metal thin film
06/02/2000WO2000031815A1 Sheet metal bipolar plate design for polymer electrolyte membrane fuel cells
06/02/2000WO2000031814A1 Solid polymer fuel cell stack
06/02/2000WO2000031813A1 Fuel cell with operating material that is introduced via a perforated plate
06/02/2000WO2000030745A1 Carbon monoxide oxidation catalyst, method for preparation of carbon monoxide oxidation catalyst and method for production of hydrogen-containing gas
06/02/2000WO2000016423A3 Solid oxide fuel cell which operates with an excess of fuel
06/02/2000WO2000012932A3 Integrated fuel processor, furnace, and fuel cell system for providing heat and electrical power to a building
06/02/2000WO2000012888A3 Fuel supply system for a vehicle including a vaporization device for converting fuel and water into hydrogen
06/02/2000WO2000010214A3 High-temperature fuel cell with a nickel network on the anode side and high-temperature fuel cell stack having said cell
06/02/2000CA2350783A1 Sheet metal bipolar plate design for polymer electrolyte membrane fuel cells
05/2000
05/31/2000EP1003689A4 Getter materials for cracking ammonia
05/31/2000EP1003689A1 Getter materials for cracking ammonia
05/31/2000EP0815609B1 Assembly of single cells to form a diaphragm electrode unit
05/31/2000EP0807322B1 An electrochemical energy conversion and storage system
05/31/2000DE19956721A1 Separator for a proton exchange fuel cell stack is produced by die casting of a light metal alloy, especially an aluminum or magnesium alloy
05/31/2000DE19956224A1 Compressor controller for fuel cell arrangement has valve connected directly to compressor controlled depending on compressor output pressure, connected to compressor pressure side
05/31/2000DE19954247A1 Tubular electrode stacking arrangement for an electrolytic cell having a gas diffusion electrode, useful for chlor-alkali production
05/31/2000CN1255248A Electrolytic reactor such as fuel cell with zeolite membrane
05/31/2000CN1255247A Cooling and wetting polymer-electrolyte fuel cells
05/31/2000CN1255241A Improved bipolar plate separator
05/30/2000US6068944 Ventilation system includes a distributor for uniformly distributing oxygen between oxygen electrodes in response to operation of an air moving device.
05/30/2000US6068943 Fuel cell apparatus and method of increasing the power density of fuel cells using carbon-containing fuels
05/30/2000US6068942 Process for operating a PEM fuel cell installation
05/30/2000US6068941 Methanol or ethanol fed into the coolant passages during shut down prevents water trapped therein from freezing; upon start-up, alcohol is combusted to generate heat.
05/30/2000US6068793 Method for total material, emission-free utilization by high-temperature recycling and by fractional material-specific conversion of the resultant synthesis raw gas
05/30/2000US6068673 A hydrogen(h2) production plant including a reformer region, a mixed ion conductor, metal or metal alloy membrane and an anode supply region; anode gas loop circulates a mixture of h2 and carrier gas; heat exchanging
05/25/2000WO2000030203A1 Compounding and molding process for fuel cell collector plates
05/25/2000WO2000030202A1 Fuel cell collector plate and method of fabrication
05/25/2000WO2000030201A1 Fuel cell membrane electrode assemblies with improved power outputs
05/25/2000WO2000030200A1 Fuel cell system with improved starting capability
05/25/2000WO2000030199A1 Bipolar plates for fuel cell and fuel cell comprising same
05/25/2000WO2000030195A1 Porous conductive sheet and method for producing the same
05/25/2000WO2000030194A1 Electrochemical cell
05/25/2000WO2000029643A1 Gas diffusion electrode material, process for producing the same, and process for producing gas diffusion electrode
05/25/2000WO2000029092A1 Inhibition of carbon deposition on fuel gas steam reformer walls
05/25/2000WO2000017952A8 Self-humidifying fuel cell
05/25/2000DE19956225A1 Fuel cell arrangement has controller connected to gas line vol. flow meter, electrical output line power meter, exhaust line temp. sensor, characteristic field memory contg. operating states
05/25/2000DE19956223A1 Unit type power station has compressors connected before gas input lines, chokes connected after outlet lines and to output lines thermally coupled to heat exchanger in cooling circuit
05/25/2000DE19956221A1 Unit type power station, especially for flow-controlled operation, has reformer supplied with combustion gas and with condensate line that opens into heat exchanger which has exhaust gas line
05/25/2000DE19956220A1 Fuel cell arrangement has anode, cathode chambers respectively supplied with hydrogen-rich gas and air; separate outlet lines open into catalytic afterburner connected to heat exchanger
05/25/2000DE19955291A1 Fuel cell system with common spiral compressor, spiral generator has movable spirals in one piece with common base plate with spiral walls on opposite sides engaged with static spirals
05/25/2000DE19913873A1 High temperature fuel cell has an interconnector coated with a nickel layer and an overlying layer to prevent oxidation
05/25/2000DE19853911A1 Fuel cell with operating medium feed via perforated plate has electrolyte with electrodes on both sides; at least one electrode is separated from bounding channel or vol. by perforated plate
05/25/2000CA2351384A1 Compounding and molding process for fuel cell collector plates
05/25/2000CA2350925A1 Porous conductive sheet and method for producing the same
05/25/2000CA2349206A1 Fuel cell system with improved starting capability
05/24/2000EP1003232A2 Device for the catalytic afterburning of anode exhaust gases from fuel cell systems
05/24/2000EP1002603A1 Hydrogen-absorbing alloy powder and method for its production
05/24/2000EP1001916A1 Flexible graphite composite
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