Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
02/2004
02/19/2004DE10235419A1 Membrane module for removing hydrogen in fuel cell systems comprises planar membrane cells each having hydrogen-selective planar membranes surrounded by a frame with edges directed toward each other and touching an opening
02/19/2004DE10235360A1 Membrane electrode array, used in fuel cell, preferably high temperature fuel cell, has polyimide layer on both surfaces of polymer electrolyte membrane in contact with electrochemically active electrodes
02/19/2004DE10234821A1 Proton exchange membrane fuel cell for converting chemical to electrical energy has a distributor channel structure for feeding, circulating and removing operating substances
02/19/2004DE10213540A1 Lösung aus Vinylphosphonsäure, Verfahren zur Herstellung einer Polymerelektrolytmembran aus Polyvinylphosphaonsäure und deren Anwendung in Brennstoffzellen Solution of vinylphosphonic acid, process for producing a polymer electrolyte membrane from Polyvinylphosphaonsäure and their use in fuel cells
02/19/2004DE10021945B4 Verteilungssystem für die elektrische Leistung für ein Brennstoffzellenfahrzeug Distribution system for the electric power for a fuel cell vehicle
02/19/2004CA2495197A1 Corrosion resistant terminal plate and method for producing same
02/19/2004CA2495099A1 System and method for recharging a metal-air converter used for vehicle propulsion
02/19/2004CA2494523A1 Membrane electrode unit comprising a polyimide layer
02/19/2004CA2494330A1 Proton-conducting polymer membrane comprising polymers containing phosphonic acid groups and its use in fuel cells
02/19/2004CA2493911A1 Fuel cell pack and a power producing device comprising said fuel cell pack
02/19/2004CA2478660A1 Metallic material for fuel cells, fuel cell using the same and method for producing the material
02/18/2004EP1389806A1 Solid polymer electrolyte fuel cell based on the reaction gases flowing in opposite directions
02/18/2004EP1389352A2 Polymer electrolyte membrane
02/18/2004EP1389351A1 Flow field plate for a fuel cell and fuel cell assembly incorporating the flow field plate
02/18/2004EP1389341A2 Clamping auxiliary element
02/18/2004CN1476648A Fuel fluid coupling
02/18/2004CN1476647A Fuel cells
02/18/2004CN1476646A Constituent part for fuel cell
02/18/2004CN1476350A Device for mixing fluid
02/18/2004CN1476121A Fuel battery hydrogen saving and positive pole drain method
02/18/2004CN1476120A Air conveying device capable of raising fuel battery operation efficiency
02/18/2004CN1476119A Consumable unit, machine and printer
02/18/2004CN1139140C Carbon electrode materials for electrochemical cells and method of making same
02/18/2004CN1138700C Nanocrystalline composite for hydrogen storage
02/17/2004US6692862 Redox flow battery and method of operating it
02/17/2004US6692861 Carbon-oxygen fuel cell
02/17/2004US6692860 Fuel cell comprising dual seal assembly
02/17/2004US6692859 Solid oxide stacks
02/17/2004US6692858 Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof
02/17/2004US6692857 Multilayer polymer
02/17/2004US6692856 Fuel cell that utilizes common electrode (graphite) flow fields and an array electrode flow field that permits evaluation of electro-catalyst surfaces simultaneously; electrochemistry
02/17/2004US6692855 Solid electrolyte type fuel cell and method of producing the same
02/17/2004US6692854 Fuel cell generator system and method for operating same
02/17/2004US6692853 Recovery system of heat energy in a fuel cell system
02/17/2004US6692852 Generating system for a fuel cell, and heat waste recirculating and cooling system of said generating system
02/17/2004US6692851 Fuel cell stack monitoring and system control
02/17/2004US6692545 Eliminates a unit operation from a space-constrained fuel cell vehicle by combining water gas shift reaction catalyst and a carbon dioxide adsorbent in a single reactor/housing; eliminates use of preferential oxidizer (prox); efficiency
02/17/2004US6692264 Elastomeric connector for fuel cell stack cell voltage monitor
02/17/2004US6692205 Compressor incorporated with motor and its cooling jacket
02/17/2004US6691810 Apparatus for controlling fuel cell vehicle
02/17/2004CA2150833C Nanostructured electrode membranes
02/14/2004CA2437202A1 Mems-based fuel cell and methods
02/14/2004CA2436313A1 Fuel-cell element stack with stress relief and methods
02/13/2004CA2436639A1 Hydrogen supply system and mobile hydrogen production system
02/12/2004WO2004013925A1 Perovskite-based fuel cell electrode and membrane
02/12/2004WO2004013924A2 Composite fuel cell system
02/12/2004WO2004013923A1 Plate elements for fuel cell stacks
02/12/2004WO2004013471A2 Method and apparatus for advancing air into a fuel reformer by use of an engine vacuum
02/12/2004WO2004013041A1 Method and apparatus for generating pressurized air by use of reformate gas from a fuel reformer
02/12/2004WO2004012885A2 Method for producing a moulded part
02/12/2004WO2004012811A1 Micro integrated cardiac pacemaker and distributed cardiac pacing system
02/12/2004WO2004012810A1 Subminiature integrated heart pace maker and dispersed heart pacing system
02/12/2004WO2003100889A9 Proton conductive carbon material
02/12/2004WO2003092095A3 Precompressed gas diffusion layers for electrochemical cells
02/12/2004WO2003092091A3 Membrane electrochemical generator containing a bipolar plate with a plurality of holes to distribute the gases
02/12/2004WO2003090334A3 Method and apparatus for providing modular power
02/12/2004WO2003090302A3 Fuel cell demonstration system
02/12/2004WO2003071618A9 Solid oxide fuel cell and system
02/12/2004WO2003044887A3 An electrochemical system and methods for control thereof
02/12/2004WO2003028140A3 Ion-conducting polymeric materials
02/12/2004WO2003021704A3 Device and method for supplying hydrogen to a fuel cell and the use thereof for electric vehicle traction
02/12/2004WO2003019706A3 Membrane fuel cell
02/12/2004WO2002093672A8 Method of forming seals in fuel cells and fuel cell stacks
02/12/2004WO2002084774A3 High performance cathodes for solid oxide fuel cells
02/12/2004WO2002019451A3 Integrated and modular bsp/mea/manifold plates and compliant contacts for fuel cells
02/12/2004US20040029471 Heating at high temperature using laser beams
02/12/2004US20040029019 Battery with bifunctional electrolyte
02/12/2004US20040029015 Solid electrolyte
02/12/2004US20040028999 Electrochemical bundle and method for making same
02/12/2004US20040028994 Solid electrolyte type fuel cell and air electrode current collector for used therein
02/12/2004US20040028993 Conductive composite material and fuel cell electrode using same
02/12/2004US20040028992 Cathode layer structure for a solid polymer fuel cell and fuel cell incorporating such structure
02/12/2004US20040028991 Material for electrode manufacture
02/12/2004US20040028990 Fuel cells
02/12/2004US20040028989 Electrochemical device with adjustable-area electrodes using a hydrogen peroxide catholyte
02/12/2004US20040028988 Fiber cooling of fuel cells
02/12/2004US20040028987 Fuel cell separators and solid polymer fuel cells
02/12/2004US20040028986 Fuel cell and fuel cell stack
02/12/2004US20040028985 Electrochemical fuel cell stack
02/12/2004US20040028984 Bipolar plate having integrated gas-permeable membrane
02/12/2004US20040028983 Seal structure of fuel cell unit and manufacturing method of the same
02/12/2004US20040028982 Fuel cell separator manufacturing method and fuel cell separator
02/12/2004US20040028981 Fuel cell separator manufacturing method and fuel cell separator
02/12/2004US20040028980 Separator for fuel cell and fuel cell provided with the same
02/12/2004US20040028979 Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system
02/12/2004US20040028978 Proton conducting membrane, method for producing the same, and fuel cell using the same
02/12/2004US20040028977 Fuel cell incorporating a modified ion exchange membrane
02/12/2004US20040028976 Electrolytic cells; ehat resistance, high strength, chemical resistance
02/12/2004US20040028975 Fuel cells with enhanced via fill compositions and/or enhanced via fill geometries
02/12/2004US20040028974 System for the humidification of polymer electrolyte membrane fuel cells
02/12/2004US20040028973 Metal coated polymer electrolyte membrane having a reinforcement structure
02/12/2004US20040028972 Method and apparatus for fuel cell thermal management
02/12/2004US20040028971 Cooling agents for cooling systems in fuel cell drives
02/12/2004US20040028970 Fuel cell system and method
02/12/2004US20040028969 Separator for fuel cell
02/12/2004US20040028968 Control device for fuel cell system and control method
02/12/2004US20040028967 Gas density detector and fuel cell system using the detector
02/12/2004US20040028966 Energy storage system
02/12/2004US20040028965 Method and apparatus for electrochemical compression and expansion of hydrogen in a fuel cell system
02/12/2004US20040028964 Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer