Patents
Patents for H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy (2,356)
10/2004
10/07/2004WO2004086535A2 Combination jump starter and high-frequency charger
10/07/2004WO2004086534A2 System and method for starting a fuel cell stack assembly at sub-freezing temperature
10/07/2004WO2004086533A2 Tabs for electrochemical cells
10/07/2004WO2004070858A3 Compliant, strain tolerant interconnects for solid oxide fuel cell stack
10/07/2004WO2004019432A3 Methods of producing electrodes and methods of using such electrodes to accumulate and detect analytes
10/07/2004US20040197627 Mea with catalyst for oxidation of carbon monoxide
10/07/2004US20040197624 Method and apparatus for burst disk identification
10/07/2004US20040197616 Oxidant-enriched fuel cell system
10/07/2004US20040197611 Transportable fuel cell generator
10/07/2004US20040197240 Integrated fuel processor apparatus and enclosure and methods of using same
10/07/2004US20040194381 Portable fuel processor apparatus and enclosure and method of installing same
10/07/2004CA2519356A1 Combination jump starter and high-frequency charger
09/2004
09/30/2004WO2004064173A3 Electrochemical energy conversion
09/30/2004WO2004049468A3 Procedure for shutting down a fuel cell system using air purge
09/30/2004US20040191632 Battery including carbon foam current collectors
09/30/2004US20040191615 Battery cover
09/30/2004US20040191597 Solid oxide regenerative fuel cell with selective anode tail gas circulation
09/30/2004US20040191584 Methods of conditioning direct methanol fuel cells
09/30/2004US20040191583 Method for humidifying a fuel stream for a direct methanol fuel cell
09/30/2004US20040191581 System and method for starting a fuel cell stack assembly at sub-freezing temperature
09/30/2004US20040188270 Hydrogen/oxygen generating system with temperature control
09/29/2004CN1532987A Battery group
09/28/2004US6797421 Method and apparatus for preventing water in fuel cell power plants from freezing during storage
09/23/2004WO2004082043A2 Polymeric separator plates
09/23/2004WO2004082042A2 Pivoting battery carrier and a life safety device incorporating the same
09/23/2004WO2004082041A2 Fuel storage container for a fuel cell
09/23/2004WO2004082040A2 Fuel cell system and control method
09/23/2004WO2004061998A3 Fuel cell end unit with integrated heat exchanger
09/23/2004US20040185332 Tabs designed for automatic replication of tabs for positioning for contactors
09/22/2004EP1459400A1 A melt blown battery separator
09/21/2004US6794080 Electrochemical energy conversion
09/21/2004US6793544 Maintains high electrical conductivity
09/16/2004WO2004079851A1 Partition wall for a bipolar battery, bipolar electrode, bipolar battery and method for producing a partition wall
09/16/2004WO2004079839A2 Sealing of multi-height surfaces
09/16/2004WO2004079837A2 Carbon materials for electric energy accumulation and associated production method
09/16/2004WO2004064220A3 Process for generating electricity and concentrated carbon dioxide
09/16/2004WO2004045005A3 Gas diffusion electrodes
09/16/2004DE10309798A1 Kohlenstoffmaterialien für die elektrische Energiespeicherung und Verfahren zu deren Herstellung Carbon materials for electric energy storage and methods for their preparation
09/16/2004DE10308585A1 Verfahren und Anlage zur gekoppelten Kraft-, Wärme- und/oder Kälteerzeugung aus schadstoffbeladenen Heißgasen mit integrierter Gasreinigung Method and apparatus for combined power, heating and / or cooling from pollutant-laden hot gases with integrated gas purification
09/16/2004DE10297445T5 Ventileinheit für die Abdichtung und Entlüftung elektrischer Akkumulatoren Valve unit for sealing and venting of electric accumulators
09/14/2004US6791464 Apparatus of monitoring motor vehicle's electric power and method thereof
09/14/2004US6790556 Electrochemical energy storage device having improved enclosure arrangement
09/10/2004WO2004077590A2 Externally manifolded membrane based electrochemical cell stacks
09/10/2004WO2004077587A2 Production of a high-temperature fuel cell stack
09/10/2004WO2004077586A2 Method and installation for the combined generation of power, heat and/or cold from pollutant-laden hot gases with integrated gas purification
09/10/2004WO2004049469A3 Membrane for fuel cell, and fuel cell incorporating that membrane
09/09/2004US20040175608 Polymeric separator plates
09/09/2004US20040173615 Fuel storage container for a fuel cell
09/02/2004WO2003056645A3 Method and device for regenerating zinc electrodes
09/01/2004EP1453125A2 Apparatus for use of single point watering system with monobloc lead-acid batteries
08/2004
08/31/2004US6783882 Method and apparatus for maintenance of fuel cell cathode air quality with breathable hydrophobic membrane air filter
08/31/2004US6782913 Apparatus for use of single point watering system with monobloc lead-acid batteries
08/26/2004WO2004073090A2 Electrocatalysts and processes for producing
08/26/2004WO2004073086A2 Corrosion resistant fuel cell terminal plates
08/26/2004WO2004073084A2 Catalyst and/or electrolyte loaded plate and method of making same
08/26/2004WO2004073083A2 Accumulator containing microorganisms
08/26/2004WO2004049467A3 Inert anode assembly
08/26/2004WO2004032258B1 Fluid management component for use in a fuel cell
08/26/2004WO2004023578A3 Method for detecting electrical defects in membrane electrode assemblies
08/26/2004DE10306489A1 Accumulator with an anode and cathode arranged in an electrolyte containing microorganisms, which dissolve crystalline structures formed on the electrodes useful for motor vehicles, e.g. automobiles or commercial vehicles
08/25/2004EP1449292A2 Field generating membrane electrode
08/25/2004CN1164004C Battery having built-in controller
08/19/2004WO2004070858A2 Compliant, strain tolerant interconnects for solid oxide fuel cell stack
08/19/2004WO2004070857A2 Method and related device for improving efficiency and preventing degradation of said energy storage device
08/19/2004WO2004070856A2 Fuel cell system with recuperative heat exchanger
08/19/2004WO2004070855A2 Flow restrictors in fuel cell flow-field
08/19/2004WO2004049481A8 Thermal energy management in electrochemical fuel cells
08/19/2004US20040161661 Single point watering apparatus for lead-acid battery
08/19/2004US20040161655 Adhesively bonded electrochemical cell stacks
08/19/2004CA2555189A1 Device, system and method for improving efficiency and preventing degradation of energy storage devices
08/19/2004CA2514488A1 Compliant, strain tolerant interconnects for solid oxide fuel cell stack
08/18/2004EP1447865A2 Improved single point watering apparatus for lead-acid battery
08/12/2004WO2004068617A2 Trench mosfet technology for dc-dc converter applications
08/12/2004WO2004068611A2 Fuel cartridge for fuel cells
08/12/2004WO2004051764A3 Corrosion resistant pem fuel cell
08/12/2004WO2004038822A3 Device and method of monitoring the starting capability of a vehicle’s starter battery
08/12/2004WO2004017442A3 Electrode-conductor section and method for contacting a number of electrodes
08/12/2004WO2003105250A3 Diagnostic system for identifying fuel injector failure in a fuel cell system
08/12/2004WO2003041190A3 Fuel cell element
08/12/2004US20040157104 Catalyst and/or electrolyte loaded plate and method of making same
08/11/2004EP1444742A2 Multilayer separator for lead-acid batteries
08/10/2004US6773470 Suspensions for use as fuel for electrochemical fuel cells
08/05/2004WO2004066415A2 Thin film semi-permeable membranes for gas sensor and catalytic applications
08/05/2004WO2004066414A2 Joining of bipolar plates in proton exchange membrane fuel cell stacks
08/05/2004WO2004038825A3 Method of making an inert anode for electrolytic reduction of metal oxides
08/05/2004WO2004027892A3 Inexpensive dielectric coolant for fuel cell stacks
08/05/2004US20040151962 Fuel cartridge for fuel cells
08/05/2004US20040151959 Fuel cell system with recuperative heat exchanger
08/05/2004US20040151958 Fuel cell system with recuperative heat exchanger
08/05/2004US20040151952 Corrosion resistant fuel cell terminal plates
08/04/2004CN1160812C Battery diaphragm and battery using same
07/2004
07/29/2004WO2004064220A2 Process for generating electricity and concentrated carbon dioxide
07/29/2004WO2004064176A2 Fuel cell end plate
07/29/2004WO2004064175A2 Perforated separator for an electrochemical cell
07/29/2004WO2004064173A2 Electrochemical energy conversion
07/29/2004US20040146770 Fuel cell control valve
07/29/2004CA2513205A1 Process for generating electricity and concentrated carbon dioxide
07/29/2004CA2510402A1 Fuel cell end plate
07/28/2004CN1159784C Compound negative electrode material of thermoelectric antimonide alloy and graphite for lithium ion battery
07/22/2004WO2004062001A2 High-efficiency fuel cell power system with power generating expander
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