Patents for H01M 8 - Fuel cells; Manufacture thereof (92,705)
12/2004
12/09/2004US20040247991 Electrode for fuel cell, manufacturing method thereof, and fuel cell
12/09/2004US20040247990 To inhibit the formation of such a relatively thick oxide layer on the cathode platinum catalyst surface, an alloy with less than 10% of a noble metal selected from rhodium, iridium, palladium and gold can be used
12/09/2004US20040247988 catalytically active material on carrier matrix may be a mixed-valence, nanoclustered oxide, an organometallic material, or a combination thereof; useful for catalyzing oxygen reduction in alkaline fuel cell
12/09/2004US20040247987 Fuel cell
12/09/2004US20040247986 with a conductive separator having gas flow channels for supplying and exhausting a gas to and from an electrode; minimal water condensation within the cell
12/09/2004US20040247985 air purifying apparatus with catalyst capable of oxidizing at least one of organic substances, nitrogen oxides, sulfur oxides, ammonia, hydrogen sulfide, and carbon monoxide
12/09/2004US20040247984 operating-medium control device is at least partially arranged in the operating-medium passage and is at least partially integrated in the end plate; satisfies high safety demands relating to sealing of pipe connections even during operation which is characterized by vibrations
12/09/2004US20040247983 Fuel cell
12/09/2004US20040247982 Externally manifolded membrane based electrochemical cell stacks
12/09/2004US20040247981 liquid silicone is injected into aligned mold gating apertures of the cathode and anode plates, flows entirely through both plates, and forms an insulation layer on the backside of the bottom plate
12/09/2004US20040247980 silver or aluminum alloy configured to absorb thermal and redox stresses transferred to the fuel cell by softening at operating temperatures
12/09/2004US20040247979 Fuel cell unit
12/09/2004US20040247978 Bipolar plate for fuel cell and method for production thereof
12/09/2004US20040247977 for nanosized cells; cross linking agent, such as a vinyl or divinyl monomer, and a protonic polymer
12/09/2004US20040247976 Electrochemical cell and fuel cell with curable perfluoro-sulfonate
12/09/2004US20040247975 excellent conductivity obtained even with decreased amount of expensive ion exchange resin due to good miscibility of polymer components, thus lowering cost; ion exchange resin having cation exchanging groups on the side chains; non-conductive polymer; thermally curable oligomer; proton conductive filler
12/09/2004US20040247974 Polymer membrane, method for the production and use thereof
12/09/2004US20040247973 Methods of manufacture of electrolyte tubes for solid oxide devices and the devices obtained therefrom
12/09/2004US20040247972 ring is engaged by a sliding engagement providing an electrical connection between the fuel cell element and the conduit means; thereby two issues of sealing and electrical connection are solved together
12/09/2004US20040247971 identifying processing parameters to obtain densification/porosity associated with each individual part (anode, cathode, and electrolyte), selecting a set of parameters to obtain an electrolyte having a density greater than 90% and a cathode/anode having porosity between 20-40%, and hot pressing
12/09/2004US20040247970 Solid oxide fuel cells and related devices
12/09/2004US20040247969 fuel is provided in the form of a zinc tape contained within a cassette-type device that is insertable within a storage bay of a compact power generation unit
12/09/2004US20040247968 Fuel cell with cooling system
12/09/2004US20040247967 proton exchange membrane (PEM); heating of the end cells at the cathode end of the cell stack assembly can mitigate or eliminate the performance loss
12/09/2004US20040247966 Device for a fuel cell air supply
12/09/2004US20040247965 proton exchange membrane (PEM); heating of the end cells at the cathode end of the cell stack assembly can mitigate or eliminate the performance loss
12/09/2004US20040247964 Prevents damage on the membrane electrode assembly when malfunction occurs; detecting abnormality of a potential difference between positive and negative electrodes; bypass unit being operative when abnormality is detected
12/09/2004US20040247963 Fuel cell system
12/09/2004US20040247962 electric power for driving a drive motor; to prevent erroneous diagnosis from being caused by noises even in occurrence of noises in the sensor signals during the start and stop of the electric power being taken out from the fuel cell stack
12/09/2004US20040247961 Auxiliary fuel cell system
12/09/2004US20040247960 Fuel cell system
12/09/2004US20040247959 Fuel cell system and method of storing hydrogen
12/09/2004US20040247958 reduced possibility of pump locking; vehicle-mounted system; pump priming is applied to the water circulating pump by pressurizing the water storage tank and opening valves downstream the pump to open the system to the atmosphere as countermeasure to freezing
12/09/2004US20040247957 graphite formed of graphene, where the orientation of crystal planes is disordered; flakes; formed by graphitization of polyimide or polyacrylonitrile thin film
12/09/2004US20040247956 Method for operating a fuel cell with variable operating pressure
12/09/2004US20040247955 Fuel cell and method of controlling the same
12/09/2004US20040247954 Determination current, voltage curve ; sampling; calibration
12/09/2004US20040247953 Accumulating waste water for reuse
12/09/2004US20040247952 Method and apparatus for measuring the mass flow of hydrogen in a fuel cell
12/09/2004US20040247951 Laminate of electrolytic cells and current collector plates; applying pressing force
12/09/2004US20040247850 Reinforced designed cellular coal
12/09/2004US20040247791 Method for preparing nanocrystalline ceramic thin films
12/09/2004US20040247548 Oligomers and polymers containing sulfonite groups and method for the production thereof
12/09/2004US20040247521 Reversible storage of hydrogen using doped alkali metal aluminum hydrides
12/09/2004US20040247514 Designed cellular coal
12/09/2004US20040247510 Method and apparatus for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant
12/09/2004US20040247509 Gas cleaning system and method
12/09/2004US20040247481 Some of the Ca may be replaced by one or more misch metals and/or rare earth metals; some of the nickel may be replaced by one or more metalloids such as Si, Ga or Ge; prepared by annealing and/or sintering an elemental powder mixture and/or a prealloy of them, optionally with an antisticking agent
12/09/2004US20040245668 Hydrophobic fuel cell component
12/09/2004US20040245493 Base material such as water, glycol, alcohol, and/or glycol ether and a dye such as an azoic, sulfur, vat, oil-soluble, or disperse dye that maintains the electroconductivity of the coolant at 10 mu S/cm or lower at 25 degrees C. and preferably passes through a cation or anion exchanger in the fuel cell
12/09/2004US20040245385 Fuel cell for airship power generation and heating
12/09/2004US20040245191 Thin film supporting substrate for used in filter for hydrogen production filter and method for manufacturing filter for hydrogen production
12/09/2004US20040245101 Self-powered biosensor
12/09/2004US20040245100 Method, system and apparatus for testing electrochemical cells
12/09/2004US20040245031 Hybrid power supply apparatus for battery replacement applications
12/09/2004US20040244954 Heat exchanger
12/09/2004US20040244290 Multistage; fluid flow passageways; heating; controlling temperature
12/09/2004DE19947880B4 Verfahren zur Regelung der Reaktionstemperatur von Brennstoffzellen mit vorgeschaltetem Reformer Method for controlling the reaction temperature of fuel cells with an upstream reformer
12/09/2004DE102004024117A1 Brennstoffzellensystem und damit verknüpftes Betriebsverfahren Fuel cell system and have an associated operating procedures
12/09/2004DE102004023854A1 Brennstoffzellensystem Fuel cell system
12/09/2004DE102004022969A1 Brennstoffzelle Fuel cell
12/09/2004DE102004022052A1 Vorrichtung und Verfahren zur Steuerung der Stapeltemperatur Apparatus and method for controlling the stack temperature
12/09/2004DE102004022051A1 Vorrichtung und Verfahren zur Steuerung der Stapeltemperatur Apparatus and method for controlling the stack temperature
12/09/2004DE102004017889A1 Inorganic-modified polymer electrolyte membrane, useful in fuel cells operable without moisturization, comprising electrolyte medium with higher inorganic phase content in anode side layer than cathode side layer
12/09/2004DE10046686B4 Kompressor-Regenerator-Vorrichtung für eine Brennstoffzelle Compressor-regenerator device for a fuel cell
12/09/2004CA2524851A1 Roll-good fuel cell fabrication processes, equipment, and articles produced from same
12/08/2004EP1484814A2 Fuel cell module, combined cycle power system, and power generation method
12/08/2004EP1484813A2 Solid polymer electrolyte fuel cell and method for producing the same
12/08/2004EP1484812A2 Bipolar plates for electrochemical cell stacks
12/08/2004EP1484811A1 Solid oxide fuel cell
12/08/2004EP1484810A1 Method for manufacturing polymer electrolyte type fuel cell
12/08/2004EP1484806A1 A structurally yieldable fuel cell seal material
12/08/2004EP1484486A2 Fuel reformer with cap and associated method
12/08/2004EP1484103A1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen
12/08/2004EP1483801A2 Fuel cell arrangement with tightening elements
12/08/2004EP1483800A2 Alkoxylated alkyl ester and alcohol emulsion compositions for fuel cell reformer start-up
12/08/2004EP1483799A2 Control device for fuel cell
12/08/2004EP1483359A2 ETHOXYLATED ALKYL AMINE EMULSION COMPOSITIONS FOR FUEL CELL REFORMER START−UP
12/08/2004EP1483358A2 Alkyl sorbitan emulsion compositions for fuel cell reformer start
12/08/2004EP1483357A2 Alkyl polyglycerol emulsion compositions for fuel cell reformer start-up
12/08/2004EP1483316A1 Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells
12/08/2004EP1483314A1 Proton conducting electrolyte membrane for use in high temperatures and the use thereof in fuel cells
12/08/2004EP1483050A1 Catalysts having controlled (111) crystal face exposure
12/08/2004EP1483035A1 Gas separation by combined pressure swing and displacement purge
12/08/2004EP0963616B1 Method for determining materials conversion in electrochemical reactions and electrochemical unit
12/08/2004CN1554133A Hydrogen storage battery, positive nickel electrode, positive electrode active material and methods for making
12/08/2004CN1554131A Fuel cell system
12/08/2004CN1554130A Electrode catalyst layer for fuel cell
12/08/2004CN1553538A Intermediate temperature solid oxide fuel battery material combing system
12/08/2004CN1553537A Fuel battery with constant pressure air as oxidant and coolant
12/08/2004CN1552934A Zirconium, vanadium and iron modified chrome titanium base hydrogen storage alloy and preparing method thereof
12/08/2004CN1552927A Ni-V-Fe modified Ti-Cr based hydrogen storing alloy and its preparation
12/08/2004CN1552663A Method for preparing metal ceramic reinforced carbon composite material by liquid-phase reinforced sintering
12/08/2004CN1179439C High polymer electrolyte fuel cell
12/08/2004CN1179428C Water transport plate and method of using same
12/07/2004US6828407 Polymer electrolyte composition and uses thereof
12/07/2004US6828353 Sulphonated polyaryletherketones, polyarylethersulphones and/or copolymers of
12/07/2004US6828263 High temperature sealing material
12/07/2004US6828057 Fuel cell with framed electrodes
12/07/2004US6828056 Electrode catalyst composition, electrode, and membrane electrode assembly for electrochemical cells