Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
05/2001
05/17/2001DE19945929C1 Bestimmung der Alkoholkonzentration im Elektrolyt von Brennstoffzellen Determine the alcohol concentration in the electrolyte fuel cells
05/17/2001DE19932523C1 Verfahren und Vorrichtung zur elektrochemischen Behandlung Method and apparatus for electrochemical treatment
05/17/2001DE10055291A1 Fuel cell system operation, e.g. for electric vehicle supply, involves generating load reduction signal if cell voltage less than first voltage, greater than or equal to smaller second value or second signal if less than second value
05/17/2001DE10054139A1 Fuel cell system has fuel cell to electrochemically react hydrogen-rich stream with oxygen and produce electricity
05/17/2001DE10048182A1 Structure for an electrochemical cell used for producing energy for vehicles comprises a composite diffusion arrangement and an electrode arrangement
05/17/2001CA2390291A1 High storage capacity alloys enabling a hydrogen-based ecosystem
05/17/2001CA2390027A1 Fuel cell installation
05/17/2001CA2355110A1 Fuel cell (methanol) sensor with small load resistance and high oxidant supply
05/16/2001EP1100140A2 Fuel cell and separator for the same
05/16/2001EP1099271A1 Electrochemical methods for generation of a biological proton motive force and pyridine nucleotide cofactor regeneration
05/16/2001EP1099270A1 Fuel cell power supply with exhaust recycling for improved water management
05/16/2001EP1099269A2 Direct mass and heat transfer fuel cell power plant
05/16/2001EP1099268A1 Sensor cell for an electrochemical fuel cell stack
05/16/2001EP1099267A2 Flexible graphite composite for use in the form of a fuel cell flow field plate
05/16/2001EP1099266A2 Electrode made of flexible graphite composite
05/16/2001EP1099263A1 Fuel cell stack made of tube cells, and internal cooling arrangement therefor
05/16/2001EP1099005A1 Material deposition
05/16/2001EP1098849A1 Method for preparing a composite bimevox electrolyte, use of said composite for separating oxygen from a gas mixture
05/16/2001EP1098840A1 Catalytic partial oxidation with two catalytically-active metals
05/16/2001CN1065927C Electrochemical process for producing unsaturated hydrocarbon compounds from stauarated hydrocarbon compound
05/15/2001US6232386 Blend with filler
05/15/2001US6232010 Unitized barrier and flow control device for electrochemical reactors
05/15/2001US6232009 Electrochemically active element for a high temperature fuel cell
05/15/2001US6232008 Electrochemical fuel cell stack with improved reactant manifolding and sealing
05/15/2001US6232006 Dual coolant loop fuel cell power plant
05/15/2001US6232005 Fuel cell system combustor
05/15/2001US6231831 Hydrogen separating membrane, methanol reformation system equipped therewith, and operating method therefor
05/15/2001US6231053 Gasket for fuel cell
05/15/2001US6230791 Heat transfer cold plate arrangement
05/15/2001US6230494 Power generation system and method
05/10/2001WO2001033655A1 Apparatus and method for cooling high-temperature fuel cell stacks
05/10/2001WO2001033654A1 Optimisation of the operating parameters of a direct methanol fuel cell system
05/10/2001WO2001033653A1 Device for supplying electricity to accessory devices in rail vehicles
05/10/2001WO2001033056A1 Low power compact plasma fuel converter
05/10/2001WO2000072395A3 Sulfonated polyphosphazenes for proton-exchange membrane fuel cells
05/10/2001US20010001052 Fuel cell stack assembly with edge seal
05/10/2001DE19953799A1 Liquid particle separation device for fuel cell system process gas flow has liquid separator in thermal contact with fuel cell stack
05/10/2001DE19951936A1 Herstellung von Katalysatorschichten auf Membranen für Niedertemperatur-Brennstoffzellen Preparation of catalyst layers onto membranes for low temperature fuel cells
05/10/2001DE19951687A1 Fuel cell has electrical conductors of the same polarity provided inside and outside of the hollow fibers and connected to each other forming an anode and a cathode of the cell
05/10/2001DE19947755A1 Autothermer Reformierungsreaktor Autothermal reforming reactor
05/10/2001DE19831100C2 Brennstoffzellensystem mit polymerem Festelektrolyt Fuel cell system with polymeric solid electrolyte
05/10/2001DE10054444A1 Fuel cell has cross-section of meandering channel supplying fuel cell membrane increasing in flow direction according to linear, exponential or step function
05/10/2001DE10048160A1 Dimethyl ether modification catalyst comprises copper and strong acid on which transition metals except copper is supported
05/10/2001DE10044407A1 Speicherung von Reinigungs-Wasserstoff in einem Brennstoffzellensystem Storage of cleaning hydrogen in a fuel cell system
05/10/2001CA2389009A1 Low power compact plasma fuel converter
05/10/2001CA2373283A1 Device for supplying electrical power to accessory devices in rail vehicles
05/09/2001EP1098381A1 High polymer electrolyte fuel cell
05/09/2001EP1098380A1 Fuel cell gas separator
05/09/2001EP1097486A1 Process for the removal of sulfate ions from an electrolyte
05/09/2001EP1097260A1 Electrochemical cell frame
05/09/2001CN1294762A Membrane-electrode unit for fuel cell
05/09/2001CN1294641A Gas diffusion electrode and brine electrolytic bath
05/08/2001US6228904 Nanostructured fillers and carriers
05/08/2001US6228522 High temperature fuel cells
05/08/2001US6228521 Using powder mixture; slurrying; sintering
05/08/2001US6228520 Consinterable ceramic interconnect for solid oxide fuel cells
05/08/2001US6228519 Metal-air fuel cell battery systems having mechanism for extending the path length of metal-fuel tape during discharging and recharging modes of operation
05/08/2001US6228518 Low cost, lightweight fuel cell elements
05/08/2001US6228338 Preparation of aluminum hydride polymorphs, particularly stabilized α-alh3
05/08/2001US6228254 Mild hydrotreating/extraction process for low sulfur gasoline
05/08/2001CA2317992A1 Down-sized water-gas-shift reactor
05/03/2001WO2001031728A1 Radial planar fuel cell stack construction for solid electrolytes
05/03/2001WO2001031727A1 Solid-oxide fuel cell hot assembly
05/03/2001WO2001031726A1 Direct antifreeze cooled fuel cell power plant
05/03/2001WO2001031725A1 Production of catalyst layers on membranes for low-temperature fuel cells
05/03/2001WO2001031657A1 Device for the removal of hydrogen from gas mixtures flowing through pipes pipes
05/03/2001WO2001031078A2 Glass-ceramic seals for ceramic membrane chemical reactor application
05/03/2001WO2001030471A2 A system for collecting and utilizing atmospheric hydrogen gas
05/03/2001DE19948221C1 Dampfreformierungsanlage Steam reforming system
05/03/2001DE19945931A1 Bestimmung der Alkoholkonzentration im Elektrolyt von Brennstoffzellen Determine the alcohol concentration in the electrolyte fuel cells
05/03/2001CA2389213A1 Production of catalyst layers on membranes for low-temperature fuel cells
05/02/2001EP1096588A2 Solid oxide fuel cell with sintered air electrode
05/02/2001EP1096587A1 Polymer electrolyte fuel cell
05/02/2001EP1096586A2 Manufacture of electrodes
05/02/2001EP1095418A2 Ceramic fuel cell
05/02/2001EP1095415A2 Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells
05/02/2001EP1095414A2 System and method of water management in the operation of a fuel cell
05/02/2001EP1095174A1 Screen assembly for an electrochemical cell
05/02/2001EP1095173A1 Hydrogen electrochemical system environment
05/02/2001EP0980592A4 Recycling of carbon dioxide into methyl alcohol and related oxygenates or hydrocarbons
05/02/2001EP0815608B1 Solid oxide fuel cells with specific electrode layers
05/01/2001US6225368 Water based grafting
05/01/2001US6224994 Solid polyelectrolyte-type fuel cell
05/01/2001US6224993 Electrolyte for solid oxide fuel cells
05/01/2001US6224789 Process and reactor system for preparation of synthesis gas
05/01/2001US6224746 Fuel cells; oxidation
04/2001
04/26/2001WO2001029923A1 Unitized solid oxide fuel cell
04/26/2001WO2001029922A1 Polymer electrolyte fuel cell
04/26/2001WO2001029921A1 Polymer electrolyte type fuel cell and production method therefor
04/26/2001WO2001028916A1 Method of producing hydrogen by gasification of combustibles and electric power generation using fuel cell
04/26/2001WO2001028804A1 Method and arrangement for controlling a circuit connection between the electric outputs of a fuel cell and in isolated electric network
04/26/2001DE19950008A1 Controlling and adjusting switching position of switch connection between electric outputs of fuel cell in mobile system, and mains network insulated in mobile system
04/26/2001DE19948908A1 Bestimmung der Alkoholkonzentration im Elektrolyt von Brennstoffzellen Determine the alcohol concentration in the electrolyte fuel cells
04/26/2001DE19947858A1 PEM fuel cell has alternating membrane electrode units and metallic bipolar plates with porous gas-permeable intermediate layer located between one electrode and bipolar plate and/or end plate
04/26/2001DE10049801A1 Fuel cell system for supplying electromotive power to vehicles, has at least one stack of individual cells in which each stack is formed by fixing of end plates
04/26/2001DE10045669A1 Brennstoffzellen-Energieerzeugungssystem und Verfahren zum Betrieb von Elektrofahrzeugen Fuel cell power generation system and method for operation of electric vehicles
04/26/2001DE10001717C1 Fuel cell system with Coanda flow amplifier used for increasing ventilation flow for fuel cell box, cathode gas or cold-starting gas flow or cathode or anode exhaust feedback flow
04/25/2001EP1094536A1 Fuel cell stack compression method and apparatus
04/25/2001EP1094535A1 Solid polymer electrolyte fuel cell
04/25/2001EP1094534A2 Fuel cell separator and fuel cell of solid polymer type