Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
04/2002
04/18/2002US20020045079 Hydrogen supply device
04/18/2002US20020045078 Fuel cell drive system
04/18/2002US20020045077 Fuel cell system
04/18/2002US20020045075 Refuelable electrochemical power source capable of being maintained in a substantially constant full condition and method of using the same
04/18/2002US20020045046 Gasket for layer-built fuel cells and method for making the same
04/18/2002US20020043064 Method for operating a power plant
04/18/2002DE19808331C2 Gasverteiler für eine Brennstoffzelle Gas distributor for a fuel cell
04/18/2002DE19713250C2 Elektrochemischer Energiewandler mit Polymerelektrolytmembran The electrochemical energy converter with polymer electrolyte membrane
04/18/2002DE10142923A1 Hybrid-drive device e.g. for hybrid vehicle, has electric motor energized via fuel cell and combustion engine, by means of generator
04/18/2002DE10100885C1 Heat exchanger, for heat recovery, has a heat transfer dividing wall between the channels for the hot fluid flow and the receiving fluid flow, with passages in the wall to give a compact structure and a low flow resistance
04/18/2002DE10050010A1 Interconnector used for high temperature fuel cells has an oxidic protective layer based on manganese oxide and/or cobalt oxide applied on its surface
04/18/2002DE10048423A1 Betriebsverfahren für eine Brennstoffzelle, damit arbeitende Polymer-Elektrolyt-Membran-Brennstoffzelle und Verfahren zu deren Herstellung An operating method for a fuel cell, thus operating polymer electrolyte membrane fuel cell and process for their preparation
04/18/2002DE10047551A1 DMFC-Membran DMFC membrane
04/18/2002DE10047248A1 Elektrochemischer Zellenstapel An electrochemical cell stack
04/18/2002DE10029641A1 Gas production system used for producing a hydrogen-containing gas from a liquid hydrocarbon stream comprises a porous element in the region of the inlet and/or outlet opening of the system
04/18/2002DE10025667A1 Verfahren zum Betreiben einer Gaserzeugungsvorrichtung in einem Brennstoffzellensystem Method for operating a gas generation device in a fuel cell system
04/18/2002DE10024570A1 Brennstoffzellensystem sowie Verfahren zum Betreiben des Brennstoffzellensystems A fuel cell system and method of operating the fuel cell system
04/18/2002CA2403137A1 Catalytic hydrogen storage composite material and fuel cell employing same
04/18/2002CA2354738A1 Methods of preparing membrane electrode assemblies
04/18/2002CA2323660A1 Apparatus for generation of pure hydrogen for use with fuel cells
04/17/2002EP1198021A2 Method for manufacturing a membrane electrode unit for fuel cells
04/17/2002EP1198020A2 Fuel cell drive system
04/17/2002EP1197261A2 Single-Pipe cylinder type reformer
04/17/2002EP1197258A1 Method of operating a power generation system
04/17/2002EP1196959A1 Liquid-cooled fuel cell battery and method for operating a liquid-cooled fuel cell battery
04/17/2002EP1196958A1 Flow field plates
04/17/2002EP1157437A4 Internal reforming fuel cell assembly with simplified fuel feed
04/17/2002EP0931359A4 Improved bipolar plate separator
04/17/2002CN1345472A Battery and equipment or device having battery as part of structure and locally distributed powr generation method and power generation device therefor
04/17/2002CN1345471A High-temperature membrane (HTM) fuel cell electrolyte method of operating HTM fuel cell and HTM fuel cell battery
04/17/2002CN1345470A Component such as cell frame and/or pole plate for PEM fuel cell, with reduced contact resistance and method for reducing contact resistance thereof
04/17/2002CN1345105A Electricity generating method and specific device of proton exchanging film fuel cell
04/17/2002CN1345104A Deflecting plate structure improvement of proton exchanging film full cell
04/16/2002USRE37656 Expanded polytetrafluoroethylene membrane having a porous microstructure of polymeric fibrils, ion exchange material; fuel cells
04/16/2002US6374166 Control system for a fuel cell vehicle having an exhaust hydrogen combustor
04/16/2002US6374028 Ridge waveguide-type optical semiconductor device and method of fabricating the same
04/16/2002US6372983 Enclosure for electrical components installed in locations where a flammable gas or vapor is expected to be present
04/16/2002US6372376 Corrosion resistant PEM fuel cell
04/16/2002US6372375 Ceramic fuel cell
04/16/2002US6372374 Bipolar separator plate with improved wet seals
04/16/2002US6372373 Solid polymer electrolyte fuel cell and method for producing the same
04/16/2002US6372372 Clamping system for a fuel cell stack
04/16/2002US6372165 Cold isopressing method
04/16/2002US6370903 Heat-pump type air conditioning and heating system for fuel cell vehicles
04/16/2002US6370878 Recovering heat from fuel cell exhaust
04/16/2002CA2198700C A portable battery with a retrofitting projection and wrist rest for use externally of an electronic device
04/13/2002CA2358745A1 Electricity generation equipment management system
04/11/2002WO2002029956A2 Electric scooter with on-board charging system
04/11/2002WO2002029953A1 System and method for power generation control, program, and medium
04/11/2002WO2002029919A1 Electrochemical cell and a method for the manufacture thereof
04/11/2002WO2002029918A1 Device for maintaining the temperature of the reformer of the powering system of a vehicle fuel cell
04/11/2002WO2002029917A1 A solid oxide fuel cell component and a method of manufacturing a solid oxide fuel cell component
04/11/2002WO2002029916A2 Dc power source with fuel cell
04/11/2002WO2002029915A1 Recombinator for the re-acidification of an electrolyte stream in a flowing electrolyte zinc-bromine battery
04/11/2002WO2002029836A1 Fringe-field capacitor electrode for electrochemical device
04/11/2002WO2002028769A2 Catalytic separator plate reactor and method of catalytic reforming of fuel to hydrogen
04/11/2002WO2002028768A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
04/11/2002WO2002028767A1 Method of absorption-desorption of hydrogen storage alloy and hydrogen storage alloy and fuel cell using said method
04/11/2002WO2001079012A3 Hybrid power supply module with internal combustion engine or fuel cell
04/11/2002US20020042165 Process for producing oxide thin films
04/11/2002US20020042035 Single-pipe cylinder type reformer
04/11/2002US20020041992 The contact layer is formed of an intimate mixture of at least one hydrophobic polymer, which can be polyethylene, polypropylene or polytetrafluoroethylene and finely divided carbon particles
04/11/2002US20020041991 Sol-gel derived fuel cell electrode structures and fuel cell electrode stack assemblies
04/11/2002US20020041990 Grains of a high-melting metal having a melting point of not less than 1,900 degrees C. and/or grains of an alloy containing high melting metal and secured in position by yttria doped zirconia to present the form of a cubic lattice
04/11/2002US20020041989 Humidifying apparatus for fuel cell
04/11/2002US20020041986 Pyrolysis of the hydrocarbon fuel to obtain a carbon-rich fraction and a hydrogen-rich fraction; oxidation of carbon-rich fraction, for heat generation, steam gasification of part of carbon rich fraction to produce additional hydrogen
04/11/2002US20020041985 Fuel cell system
04/11/2002US20020041984 Improved water management in an array of fuel cell stacks by periodically reversing the reactant flow direction in atleast one fuel cell stack; enhance their ionic conductivity and reduce physical degradation
04/11/2002US20020041842 From gas streams; dehydrosulfurization; monolithic substrates
04/11/2002US20020041839 Separated by distribution media; liquid evaporation
04/11/2002US20020041837 Hydrogen-selective metal membrane modules and method of forming the same
04/11/2002US20020041823 Storage tank for a gaseous medium
04/11/2002US20020040896 Cooling device for electric vehicle with fuel cell
04/11/2002US20020040549 Fuel cells
04/11/2002DE19935271C2 Matrixmaterial für Brennstoffzellen sowie Verfahren zu seiner Herstellung und seine Verwendung Matrix material for fuel cells, and method for its preparation and its use
04/11/2002DE10148620A1 Wasserstoffversorgungsvorrichtung Hydrogen supply device
04/11/2002DE10144331A1 System und Verfahren zum Reinigen eines von einer Brennstoffrefomiervorrichtung abgegebenen Abgases System and method for purifying an exhaust gas emitted from a Brennstoffrefomiervorrichtung
04/11/2002DE10049196A1 Mobile unit e.g. vehicle, with system for generating electric energy, has contact elements for closing and opening line section and branches of energy distribution network
04/11/2002DE10049194A1 Raktorstruktur in Wärmeübertrager-Schichtstapelbauweise Raktorstruktur in heat exchanger-layer stack design
04/11/2002DE10047625A1 Stöchiometrieänderung eines ionisch aufgebauten Feststoffes Stoichiometry change of an ionic solid
04/11/2002DE10047138A1 Cooling blower system for motor vehicle with fuel cell propulsion has air branch-off wall to to feed air from blower to conduit for fuel cell start-up
04/11/2002DE10046967A1 High temperature fuel cell element has operating medium flow channel blocked by sealing element held in closed position by bimetallic strip
04/11/2002DE10041125A1 Druckausgleich bzw. Druckregelung in einem Brennstoffzellengesamtsystem (DMFC) Pressure compensation or pressure control in a fuel cell system as a whole (DMFC)
04/11/2002CA2424743A1 Electric scooter with on-board charging system
04/10/2002EP1195831A1 Polymer electrolyte fuel cell and its usage
04/10/2002EP1195830A2 Fuel cell system
04/10/2002EP1195829A2 Method for production of a bipolar plate for fuel cells
04/10/2002EP1195828A1 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
04/10/2002EP1195353A1 Method and apparatus for production of hydrogen by gasification of combusible material
04/10/2002EP1195287A2 DC power supply using fuel cell
04/10/2002EP1195193A1 Plate type reactor for heat exchange
04/10/2002EP1194994A1 Assembly for the wireless supply of electric energy to a number of sensors and/or actuators, the sensors and/or actuators therefor and a system for a machine which has a number of sensors and/or actuators
04/10/2002EP1194974A1 Fuel cell facility and method for operating a fuel cell facility
04/10/2002EP1194973A2 Electrochemical uses of amorphous fluoropolymers
04/10/2002EP1194972A1 Fuel cell system with integrated gas purification and method of purifying the reformed gas
04/10/2002EP1194971A2 Fuel cell system and fuel cell therefor
04/10/2002EP1194970A1 Device and method for determining and/or regulating the temperature of a fuel cell and/or a fuel cell stack
04/10/2002EP1194969A1 Method and apparatus for increasing the temperature of a fuel cell with polymer electrolyte
04/10/2002EP1194968A1 Method and apparatus for operating an electrochemical fuel cell with periodic reactant starvation
04/10/2002EP1194967A1 Htm fuel cell or battery with reduced washing-out of the electrolyte, and starting method