Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
09/2002
09/12/2002US20020127443 Method and apparatus for increasing the operational efficiency of a fuel cell power plant
09/12/2002US20020127442 Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source
09/12/2002US20020127440 Includes housing provided with an anode-side supply inlet for supplying material for fuel, anode and cathode accommodated in housing to sandwich a polymer electrolyte membrane, and a layer containing biochemical catalyst
09/12/2002US20020127426 Hydrogen permeable membrane and hydride battery composition
09/12/2002US20020127344 Casting preformed solution using an atomizer to produce film
09/12/2002US20020127141 Rupture needle, draws the fuel out in pure form, tears a flexible bladder so remaining fuel is mixed with additives to refill the container
09/12/2002US20020125267 Device for dispensing of hydrogen
09/12/2002US20020125131 Micro-fuel cell sensor apparatus and method for modeling the sensor response time
09/12/2002DE10110352A1 Operation and control of fuel cell system, deliberately increases power losses to warm cell quickly during start-up
09/12/2002DE10109379A1 Verfahren zum Betrieb einer Brennstoffzelle im Minimal- oder Teillastbereich Method for operating a fuel cell in the minimal or part load range,
09/12/2002DE10109151A1 System for controlling output values of fuel cell current or voltage generator based on operational conditions
09/12/2002DE10108469A1 Herstellverfahren für mikrostrukturierte Bleche Production method for microstructured plates
09/12/2002DE10107945A1 Proton-conducting membrane used for fuel cells is based on polytetrafluoroethylene with added sulfonic acid groups without destroying the fluorinated hydrocarbons
09/12/2002DE10102247C1 Verfahren zur Qualitätskontrolle von Kühlmittel für Brennstoffzellensysteme und Verwendung einer Überwachungsvorrichtung Method for quality control of coolant for fuel cell systems and use of a monitoring device
09/12/2002DE10063546C1 Process for filling an anode current collector of a fuel cell with a reforming catalyst comprises forming a negative mold having hollow chambers, filling the hollow chambers
09/12/2002CA2439695A1 Process for operating a regenerative fuel cell
09/12/2002CA2439686A1 Method for producing a membrane made of bridged polymer and a fuel cell
09/12/2002CA2439541A1 Polymer membrane, method for the production and use thereof
09/12/2002CA2438354A1 Methods for operating fuel cells fed with a gas containing hydrogen and carbon oxide, and devices relating thereto
09/12/2002CA2438261A1 Novel fuel cell cathodes and their fuel cells
09/11/2002EP1239530A2 Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in the fuel cell assembly
09/11/2002EP1239529A2 Fuel cell and fuel cell stack
09/11/2002EP1239528A2 Process for preparing a multilayer electrode or membrane - electrode assembly, and gas diffusion electrode
09/11/2002EP1239251A2 Heat exchanger
09/11/2002EP1238999A1 Porous hydrophilic membranes
09/11/2002EP1238998A1 Aromatic polyether containing phosphonate groups and a process for the manufacture thereof
09/11/2002EP1238703A2 Carbon monoxide selective oxidizing catalyst and manufacturing method for the same
09/11/2002EP1238696A1 Process and apparatus for removing carbon monoxide from a gas stream
09/11/2002EP1238439A1 Fuel cell drive system
09/11/2002EP1238438A2 Direct methanol cell with circulating elecrolyte
09/11/2002EP1238437A1 Chargeable electrochemical cell
09/11/2002EP1238238A1 A hydrogen cooled hydride storage unit incorporating porous encapsulant material to prevent alloy entrainment
09/11/2002EP1237829A1 Methods of making mesoporous metal oxide compositions and solid oxide fuel cells
09/11/2002EP1237786A2 Hydrogen-based ecosystem
09/11/2002EP1228546A4 Structures and fabrication techniques for solid state electrochemical devices
09/11/2002EP1165885B1 Nonwoven web
09/11/2002EP1147567B1 Fuel cell system with improved starting capability
09/11/2002EP1097486B1 Process for the removal of sulfate ions from an electrolyte
09/11/2002EP1079949A4 Porous metal-containing materials, method of manufacture and products incorporating or made from the materials
09/11/2002EP0984998B1 Bipolar membranes with fluid distribution passages
09/11/2002CN2511003Y Apparatus capable of making fuel-cell uniformly transfer and radiate
09/11/2002CN1369117A Metal hydride bands and use thereof for storing hydrogen
09/11/2002CN1369034A Humidifying gas induction or supply system
09/11/2002CN1368901A Method of detecting onset of colloid formation in particular suflur precipitation
09/11/2002CN1368775A Generating equipment management system
09/10/2002US6448535 Cooling device for electric vehicle with fuel cell
09/10/2002US6447945 Portable electronic device powered by proton exchange membrane fuel cell
09/10/2002US6447944 Solid electrolyte, method of producing same and fuel cell using same
09/10/2002US6447943 Fuel cell with proton conducting membrane with a pore size less than 30 nm
09/10/2002US6447942 Accepts recaptured energy by operating in reverse as an electrolyzer, thus, eliminating the need for an external energy source; anode active material has hydrogen storage capacity
09/10/2002US6447941 Fuel cell
09/10/2002US6447940 Evaporation control method for liquid fuel in fuel cell system
09/10/2002US6447939 Electrical power distribution system for a fuel cell vehicle
09/10/2002US6447736 System for the water vapor reforming of a hydrocarbon
09/10/2002US6447692 Nanometer sized phase change materials for enhanced heat transfer fluid performance
09/10/2002CA2090683C Apparatus and method of fabricating a monolithic solid oxide fuel cell
09/06/2002WO2002069432A1 Fuel cell
09/06/2002WO2002069431A2 Portable fuel cell electric power source
09/06/2002WO2002069430A2 Internal reforming improvements for fuel cells
09/06/2002WO2002069429A1 High fuel utilization in a fuel cell
09/06/2002WO2002069428A1 Fuel cell system with stored hydrogen
09/06/2002WO2002069427A2 Method for operating a fuel cell in the minimal- or partial-load region
09/06/2002WO2002069426A2 Fluid flow field plates for electrochemical devices
09/06/2002WO2002069425A1 Stamped bipolar plate for pem fuel cell stack
09/06/2002WO2002069424A1 Bipolar plate for fuel cell and use thereof
09/06/2002WO2002069423A1 Method for forming a membrane electrode diffusion assembly for use in an ion exchange membrane fuel cell
09/06/2002WO2002069419A1 Method of activating hydrogen storage alloy electrode
09/06/2002WO2002069416A2 Fuel cell plate with variable thickness sealing beads
09/06/2002WO2002069415A1 Hydrophobic fuel cell electrode
09/06/2002WO2002069413A2 Method for producing membrane electrode assembly
09/06/2002WO2002068115A1 Magneto-hydrodynamc tile for filtration and electric power generation
09/06/2002WO2002068092A1 Membrane reactor for gas extraction
09/06/2002WO2002045821A3 Methods and apparatuses for gas separation by pressure swing adsorption with partial gas product feed to fuel cell power source
09/06/2002WO2002041415A3 Degasified pem fuel cell system
09/06/2002WO2002035623A3 Systems and processes for providing hydrogen to fuel cells
09/06/2002WO2002027342A3 Measurement of fuel cell impedance
09/06/2002WO2002023653A3 Fuel cell unit with improved reaction gas utilisation
09/06/2002WO2001039311A3 Planar fuel cell utilizing nail current collectors for increased active surface area
09/06/2002CA2437835A1 Fuel cell plate with variable thickness sealing beads
09/06/2002CA2433034A1 Fluid flow-fields for electrochemical devices
09/05/2002US20020123974 Electricity generation equipment management system
09/05/2002US20020122981 Metal hydride battery material with high storage capacity
09/05/2002US20020122972 Fuel cell and membrane
09/05/2002US20020122971 Composite electrodes for solid state devices
09/05/2002US20020122970 Method for fabricating a seal-integrated separator
09/05/2002US20020122969 Pressure driven hermetically sealed pump for fuel cell system
09/05/2002US20020122968 Fuel cell
09/05/2002US20020122967 Manufacturing cathode; applying electrolyte and anode; thermally treating whole construction of high-temperature fuel cell, after manufacturing cathode, applying interface layer, current passage, electrolyte, electrical insulating layer
09/05/2002US20020122966 Cold start and temperature control method and apparatus for fuel cell system
09/05/2002US20020122965 Down-sized water-gas-shift reactor
09/05/2002US20020122964 Method and apparatus for determining an alcohol concentration in the electrolyte of fuel cells
09/05/2002US20020122963 Fuel cell installation with integrated gas cleaning and method of cleaning a reformer gas
09/05/2002US20020122764 Preferential oxidation catalysts are copper-based catalysts containing low concentrations of platinum group metals; selectively oxidizing carbon monoxide from an input gas stream that contains carbon monoxide, oxygen and hydrogen.
09/05/2002US20020122759 Apparatus for generating hydrogen gas
09/05/2002US20020122755 Carrier, such as ferrierite or ZSM-5 or a carrier whose maximum pore diameter is .55-.65 nanometers, that supports platinum alone or combined with a transition metal such as iron
09/05/2002US20020121364 Heat exchanger
09/05/2002US20020121137 Flow sensor, method of manufacturing the same and fuel cell system
09/05/2002US20020121129 Determination of the alcohol concentration in the electrolyte of fuel cells
09/05/2002DE10201692A1 Membrane electrode assembly for polymer electrolyte fuel cell, comprises polymer electrolyte membrane sandwiched between electrodes each with a catalytic layer which projects into the electrolyte membrane
09/05/2002DE10201691A1 Polymer electrolyte membrane for electrolyte fuel cell, is obtained by subjecting ion-conductive, aromatic polymer membrane having preset water absorption to hot-water treatment