Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
07/2002
07/23/2002US6423439 Membrane electrode assembly for an electrochemical fuel cell
07/23/2002US6423437 Passive air breathing fuel cells
07/23/2002US6423436 Tubular electrochemical devices with lateral fuel aperatures for increasing active surface area
07/23/2002US6423435 Fuel cell system with an assigned hydrogen generating arrangement
07/23/2002US6423434 Method and apparatus for managing fuel cell performance
07/23/2002US6423203 Connection of fuel cells to electrolyzers by a bus bars without interposition of any voltage converter
07/23/2002US6423194 Electrode supported by a metal frame joined thereto by a silver member having silver surface; the electrode and a silver sheet joined to prevent liquid leakage by hot pressing
07/19/2002CA2368740A1 Membrane electrode assembly and method for producing same, and polymer electrolyte fuel cell comprising such membrane electrode assemblies
07/19/2002CA2331434A1 Oxide ceramic
07/18/2002WO2002056439A2 Power supply system and device driven thereby
07/18/2002WO2002056407A1 Fuel cell equipped with identical polar plates and with internal fuel and coolant circulation
07/18/2002WO2002056406A1 Fuel cell comprising an ammonium polyphosphate composite as a proton-conducting solid electrolyte, for operating at temperatures between 200 and 600 °c
07/18/2002WO2002056405A1 Power generating device
07/18/2002WO2002056404A1 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
07/18/2002WO2002056403A1 Solid high polymer type fuel cell power generating device
07/18/2002WO2002056402A2 Electrochemical fuel cell stack with a polymer electrolyte
07/18/2002WO2002056401A2 Air compression system for a fuel cell arrangement and cold air process-air conditioning unit or heat pump
07/18/2002WO2002056400A2 Fuel cell power plant with energy recovery from fuel storage
07/18/2002WO2002056399A2 Redox solid oxide fuel cell
07/18/2002WO2002056397A2 Hybrid high temperature fuel cell volume expansion heat engine
07/18/2002WO2002056396A2 Hydrogen storage bed system including an integrated thermal management system
07/18/2002WO2002055759A2 A chemical base for engine coolant / antifreeze with improved thermal stability properties
07/18/2002WO2002055747A1 Powder metallurgical method for producing high-density shaped parts
07/18/2002WO2002055630A1 Cooling agents for cooling systems in fuel cell drives
07/18/2002WO2002055433A2 Method for operating a reformer unit with a cold start cleaning and reformer unit with a cold start cleaning
07/18/2002WO2002033772A8 Pem fuel cell with a polymer membrane containing vulcanised rubber with polar side groups
07/18/2002WO2002027849A8 Fuel cell installation
07/18/2002WO2002026618B1 Suppression of methanation acitvity by a water gas shift reaction catalyst
07/18/2002WO2002010877B1 System of and method for power management
07/18/2002WO2002000773A3 Polymers and polymer membranes covalently cross-linked by sulphinate alkylation
07/18/2002WO2001020702A3 Fuel cell electric power generation system
07/18/2002US20020095247 High efficiency fuel cell and battery for a hybrid powertrain
07/18/2002US20020094476 Device for connecting at least two fuel cell batteries and correspondingly connected plant
07/18/2002US20020094472 Electrode, method of producing the same, and solid-state high molecular weight electrolyte type fuel cell employing the electrode
07/18/2002US20020094471 Catalyst support material for fuel cell
07/18/2002US20020094470 Method of integrally sealing an electronchemical fuel cell fluid distribution layer
07/18/2002US20020094469 Onboard fuel cell system band method of discharging hydrogen-off gas
07/18/2002US20020094468 Fuel cell system, fuel cell, and hydrogen gas supplying tank
07/18/2002US20020094467 On-board fuel cell system and method of controlling the same
07/18/2002US20020094466 Composites and composite membranes
07/18/2002US20020094465 High-temperature fuel cell
07/18/2002US20020094464 Integral sealing method for fuel cell separator plates
07/18/2002US20020094463 Lithium cobalt oxide (LiCoO2), lithium nickel oxide (LiNiO2) or a solid solution thereof or lithium manganese oxide (LiMn2O4) having a spinel structure is used in positive electrode
07/18/2002US20020094462 Power supply system and device driven by power supply system
07/18/2002US20020094461 Controlling oxidant (oxyen/air) supply for oxidizing carbon monoxide in hydrogen-rich reformate stream produced by reformer and supplied to fuel cell via determining flow rate
07/18/2002US20020094460 Fuel cell stack coolant conductivity sensor using differential voltage measurements
07/18/2002US20020094459 Liquid fuel compositions for electrochemical fuel cells
07/18/2002US20020094310 Converting hydrocarbon fuel into hydrogen rich gas includes a plurality of modules stacked end-to-end along a common axis; for use with fuel cells
07/18/2002US20020094289 Scroll-type compressor with cooling fins included inside a discharge port of a compressed gas
07/18/2002US20020093008 Heat-resistant polymer and nanosize oxide with a surface area > 20 m2/g and mean diameter < 100 nm containing intercalated water and having a high concentration of acidic/basic surface hydroxys
07/18/2002US20020092294 Vehicles containing and methods for using a pre-heater to reduce emissions, and for warming fuel cells at low ambient temperatures
07/18/2002US20020092287 Hybrid high temperature fuel cell volume expansion heat engine
07/18/2002US20020092229 Coal-based cellular products that can be custom designed to have integral stiffeners or load paths, directed heat transfer paths, and/or directed mass transfer paths, exhibit varying strength, density and or porosity characteristics
07/18/2002DE10100915A1 Pole plate for fuel cell, carries only one medium such fuel or oxidant but gives medium off on both sides and consists of structure that is transmissive on all sides and is embedded in frame
07/18/2002DE10065306A1 Verfahren zum Betrieb einer in einem Fahrzeug verwendbaren Brennstoffzellenanlage und zugehörige Brennstoffzellenanlage Method for operating a fuel cell system used in a vehicle and associated fuel cell system
07/18/2002DE10065305A1 Kraftfahrzeug mit einem Verbrennungsmotor und einer Bordstromversorgung A motor vehicle with an internal combustion engine and a power supply
07/18/2002DE10064462A1 Verfahren zur Herstellung von Elektroden, Komponenten, Halbzellen und Zellen für elektrochemische Energiewandler A process for the production of electrodes, components, half cells and cells for electrochemical energy converters
07/18/2002DE10063254A1 Brennstoffzellensystem mit Strömungspassagen und/oder -räumen, die im Betrieb feuchte Gase führen sowie ein Verfahren zum Betrieb eines solchen Brennstoffzellensystems Fuel cell system with flow passages and / or -spaces leading operating moist gases and a method for operating such a fuel cell system
07/18/2002DE10052224A1 Gasdiffusionselektrode mit erhöhter Toleranz gegenüber Feuchteschwankung Gas diffusion electrode with increased tolerance to moisture variation
07/18/2002CA2434403A1 A chemical base for engine coolant/antifreeze with improved thermal stability properties
07/18/2002CA2434086A1 Catalyst composition for cell, gas diffusion layer, and fuel cell comprising the same
07/18/2002CA2433760A1 Fuel cell power plant with energy recovery from fuel storage
07/18/2002CA2431231A1 Redox solid oxide fuel cell
07/18/2002CA2429815A1 Hydrogen storage bed system including an integrated thermal management system
07/17/2002EP1223632A2 Proton-conductive membrane, method for producting the same, and fuel cell using the same
07/17/2002EP1223631A2 Arrangement and method for determining the electroconductivity of a coolant in a fuel cell stack by differential voltage measurements
07/17/2002EP1223630A2 Bipolar plates for fuel cell stacks
07/17/2002EP1223629A1 Gasket for fuel cell and method of forming it
07/17/2002EP1223628A1 Bonded electrode/film for solid polymer fuel cell and method for producing the same
07/17/2002EP1222707A2 Polymer electrolyte membrane fuel cells
07/17/2002EP1222706A1 Technique for rapid cured electrochemical apparatus component fabrication
07/17/2002EP1222705A1 Method and device for determining the concentration of fluid fuels to be used in fuel cells
07/17/2002EP1222704A1 Methods for improving the cold starting capability of an electrochemical fuel cell
07/17/2002EP1222703A2 Fuel cell and bipolar plate for use with same
07/17/2002EP1222144A1 Autothermal reformer
07/17/2002EP1222087A1 Method and arrangement for controlling a circuit connection between the electric outputs of a fuel cell and in isolated electric network
07/17/2002EP1032952B1 Cover and startup gas supply system for solid oxide fuel cell generator
07/17/2002EP1029381B1 Layout and procedure of charging of batteries
07/17/2002CN1359547A Electrolyte rebalancing system
07/17/2002CN1359546A Device and method for determining and/or regulating the temperature of a fuel cell and/or a fuel cell stack
07/17/2002CN1359545A Integral sensors for monitoring a fuel cell membrane and methods of monitoring
07/17/2002CN1359544A Flow field plates
07/17/2002CN1359404A Continuous melt process for fabricating oinically conductive articles
07/16/2002US6420064 Composite electrodes for solid state devices
07/16/2002US6420063 Mesoporous oxide compositions and solid oxide fuel cells
07/16/2002US6420062 Double layer cathode for molten carbonate fuel cells and method for producing the same
07/16/2002US6420061 Fuel cell stack
07/16/2002US6420060 Solid polymer electrolyte fuel cell cogeneration system
07/16/2002US6420059 Without an acid electrolyte or a reformer, special sensor operates with high reliability; platinum-ruthenium bimetallic powder
07/16/2002US6419884 Reactor unit in a system for producing hydrogen-rich gas from a liquid raw fuel
07/16/2002CA2367707A1 High efficiency fuel cell and battery for a hybrid powertrain
07/11/2002WO2002054522A1 Method for making an assembly of base elements for a fuel cell substrate
07/11/2002WO2002054521A1 Method for operating a fuel cell system used in a motor vehicle and corresponding fuel cell system
07/11/2002WO2002054520A1 Fuel cell system, which is provided for mobile use and which has a latent heat storage, and method for thermally insulating the same
07/11/2002WO2002054519A1 Fuel cell module and structure for gas supply to fuel cell
07/11/2002WO2002054518A1 Fuel cell system
07/11/2002WO2002054517A1 Hybrid power system
07/11/2002WO2002054516A2 Fuel cell arrangement and method for operation thereof
07/11/2002WO2002054515A2 Conductive polyamine-based electrolyte
07/11/2002WO2002054514A1 Gas diffusive electrode, electroconductive ion conductor, their manufacturing method, and electrochemical device