Matches 151 - 200 out of 1795 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
7507492 Electronic device having fuel cell system  
There is provided an electronic device including an electronic device main body and a fuel cell main body which has an electricity generator for generating electrical energy and is rotated with...
7504170 Fuel cells evaporatively cooled with water carried in passageways  
Fuel cells ( 38 ) have minute water passageways ( 67 ) that provide water through one or both reactant gas flow field plates ( 74, 82 ) of each fuel cell, whereby the fuel cell is cooled...
7494734 Corrosion resistant plate for PEM fuel cell and methods of making same  
A fuel cell or electrochemical cell has a catalytic electrode and an electrically conductive contact element facing the electrode. The electrically conductive contact element conducts electrical...
7494736 Dielectric frame assembly and fuel cell manifold  
An assembly having a dielectric frame which utilizes a plurality of segments, each segment having opposing first and second surfaces and first and second ends portions. Each of the first and second...
7494738 Fuel cell separator and method of manufacturing the same  
A method of manufacturing a fuel cell separator, includes the steps of: preparing a first sheet, which is formed with a main material containing, therein, expanded graphite material and binder, and...
7494740 Microcomposite powder based on flat graphite particles and on a fluoropolymer and objects made from same  
The present invention concerns a microcomposite powder comprising: flat graphite particles G LP having sides from 50 to 1000 μm and a thickness from 5 to 50 μm, consisting of agglomerates of...
7494731 Fuel cell power generation system  
In a fuel cell power generation system that includes a fuel cell that generates power by an electrochemical reaction with a supply of a fuel gas and an oxide gas, a control portion that controls...
7491454 All-in-one type hybrid fuel cell system  
A hybrid fuel cell system includes a fuel supply unit for supplying a fuel containing hydrogen, an oxygen supply unit for supplying oxygen, at least one electricity generation unit for generating...
7491463 Electrochemical cell bipolar plate with sealing feature  
A bipolar plate for an electrochemical cell having a first side with a first fluid flow region bordered by a first sealing region, and a second side with a second fluid flow region bordered by a...
7491462 Electrolyte membrane for fuel cell operable in medium temperature range, fuel cell using the same, and manufacturing methods therefor  
The invention provides an electrolyte membrane that allows an operating temperature of a solid polymer membrane fuel cell to be raised and an operating temperature of a solid oxide fuel cell to be...
7488377 Device for the intake and compression of at least one gas in fuel cell system  
A device for sucking in and compressing at least one gas in a fuel cell system has a compressor for the gas connected, at its gas inlet, to a gas filter system via an elastic, sealed gas-routing...
7488552 Direct liquid feed fuel cell stack  
A direct liquid feed fuel cell stack has a structure in which membrane electrode arrays (MEAs), each having an anode electrode and a cathode electrode on either side of an electrode membrane, are...
7485388 Fuel cell  
A fuel cell including at least a membrane electrode assembly (MEA), a pipe, a pump and a linkage arrangement is provided. The MEA includes an anode layer, a cathode layer and an electrolyte layer...
7485389 Electrochemical fuel cell stack  
An electrochemical fuel cell stack includes a membrane electrode assembly and a distributor plate. The distributor plate includes a channel region having gas channels for distributing reaction gas...
7485386 Flexible ceramic gasket for SOFC generator  
A solid oxide fuel cell generator ( 10 ) contains stacks of hollow axially elongated fuel cells ( 36 ) having an open top end ( 37 ), an oxidant inlet plenum ( 52 ), a feed fuel plenum ( 11 ), a...
7484590 Fuel cell system with muffler  
A fuel cell system with a muffler to reduce noise generated while supplying air to a fuel cells disclosed. One embodiment of the fuel cell system includes an air feeder to supply air; an electric...
7485384 Cooling apparatus for fuel cell and fuel cell system having the same  
A cooling apparatus of a fuel cell system includes a housing for providing a space for receiving an electricity generating unit and a cooling medium supply unit connected to the housing to supply...
7485387 Fuel cell module compatible with a dry cell  
The present invention provides a fuel cell module compatible with a dry cell. The fuel cell module includes an enclosure, a power generating unit, a hydrogen storage unit and positive/negative...
7482083 Corrosion resistant coated fuel cell bipolar plate with filled-in fine scale porosities  
A corrosion resistant coated fuel cell plate and method of making the same are embodied in a metal plate provided with a multilayered conductive coating and then with an overcoat which fills in...
7482086 Electrochemical polymer electrolyte membrane cell stacks and manufacturing methods thereof  
An improved electrochemical polymer electrolyte membrane cell stack is provided that includes one or more individual fuel cell cassettes, each fuel cell cassette having at least one membrane...
7482084 Fuel cell unit with sheet metal fluid guiding element and composited block of fuel cells  
In order to create a fuel cell unit, comprising a cathode-anode-electrolyte unit and a contact plate which is in electrically conductive contact with the cathode-anode-electrolyte unit, which...
7482073 Cascade fuel cell system  
A fuel cell installation includes a cascaded fuel cell block, for essentially waste gas-free operation. An installation of this type presents the problem that the cascaded fuel cell block is...
7482076 Fuel cell stack humidification method incorporating an accumulation device  
A method of fuel cell stack humidification is provided incorporating the use of an accumulation device. The method provides for feeding back humid anode exhaust gas of the fuel cell stack to the...
7482078 Co-production of hydrogen and electricity in a high temperature electrochemical system  
A high temperature electrochemical system, such as a solid oxide fuel cell system, generates hydrogen and optionally electricity in a fuel cell mode. At least a part of the generated hydrogen is...
7482085 Apparatus for improving the cold starting capability of an electrochemical fuel cell  
An electric power generation system has elements that improve the cold start capability and freeze tolerance of a constituent fuel cell stack cooperate to reduce the amount of water remaining...
7479337 Fuel cell shutdown and startup using a cathode recycle loop  
A method and device for operating a fuel cell system. A recirculation loop coupled to a fuel cell cathode ensures that fluids passing through the cathode are recycled, thereby enabling reaction...
7479336 Gas control and operation method of a fuel cell system for water and gas distribution  
A gas control and operation method of a fuel cell system for improved water and gas distribution is disclosed. The present invention provides for a mechanization of a fuel cell system that allows...
7479341 Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cell  
A fuel cell includes a stack of unit cells, each including: a hydrogen-ion conductive polymer electrolyte membrane; an anode and a cathode sandwiching the polymer electrolyte membrane; an...
7479342 Fuel cell  
A fuel cell body has an anode having an anode-side separator with projections and depressions formed on its surface, a cathode, and a membrane electrode assembly disposed between the anode and the...
7476459 Membrane electrode assembly and fuel cell  
A membrane electrode assembly includes an anode, a cathode, and a solid polymer electrolyte membrane interposed between the anode and the cathode. The anode and the cathode include gas diffusion...
7476456 Submarine boat  
A submarine boat provided with a fuel cell ( 30 ) for power generation by supply of hydrogen and oxidizing agent, a hydrogen generating device ( 10 ) for generating a gas containing hydrogen to be...
7473482 Fuel cell module  
A solid oxide fuel cell module ( 30 ) comprises a plurality of fuel cells ( 36 ). Each fuel cell ( 36 ) comprises a first electrode ( 40 ), an electrolyte ( 42 ) and a second electrode ( 44 ). A...
7473483 Direct methanol fuel cell  
For give a direct methanol fuel cell which secures the fuel supply to the catalyst layer, reliably discharge generated carbon dioxide gas, and has excellent electricity generation ability, at least...
7474075 Devices powered by conformable fuel cells  
Thin layers of fuel cells are provided on the housings of portable electrically-powered devices. The fuel cells provide electrical power for the devices. The fuel cell layers can follow contours of...
7470484 Fuel sources, fuel cells and methods of operating fuel cells  
Fuel sources, fuel cells and methods of operating fuel cells are disclosed. In one aspect, the invention features a fuel source for a fuel cell, including a housing made substantially from a...
7470483 Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same  
A carbon fiber woven fabric for use as a gas diffusion layer base material in a polymer electrolyte fuel cell has a surface that is smoothed and further optimized to inhibit non-uniform...
7468216 Bipolar plate and fuel cell comprising such a bipolar plate  
The invention relates to a bipolar plate, for fuel cells, including a layer of a hydrophobic material which is soluble in a solvent, on the surfaces thereof. Water forms small droplets on the...
7465512 Solid oxide fuel cell stack  
A fuel cell stack comprises a plurality of modules and each module comprises an elongate hollow member and one passage extending through the hollow member for the flow of a reactant. Each hollow...
7465513 Matching of the local area-specific gas flows in PEM fuel cells  
A passage structure for PEM fuel cells is configured locally differently in order to adapt the flow of gas on the membrane electrode assembly (MEA). Starting from the cathode entry port, the active...
7464641 Stack fastening device  
A stack fastening device includes a base, on an upper surface of which a stack is loaded, a compression plate, which has a flat configuration and is placed over the stack to press the stack, and a...
7465507 Portable fuel cell system with releasable and rechargeable batteries  
A fuel cell power system has a fuel cell capable of generating electrical power, a battery holder releasably mounting at least one rechargeable battery, and a power controller which receives the...
7465511 Liquid fuel mixing apparatus and direct liquid feed fuel cell having the same  
Provided may be a liquid fuel mixing apparatus and a direct liquid feed fuel cell having the same. The liquid fuel mixing apparatus comprises a liquid fuel tank and a water tank, and a liquid fuel...
7462415 Flow field plate arrangement for a fuel cell  
A fuel cell comprising anode and cathode flow field plates having a multitude of flow channels separated by land features wherein the land features of the anode side are wider than the land...
7459228 Separator for fuel cell including a terminal of a cell voltage monitor  
A separator for a fuel cell includes a metal plate that is formed of a gas passage portion and a contact portion of a part other than the gas passage portion. The contact portion is brought into...
7459227 Stamped fuel cell bipolar plate  
A bipolar plate assembly for a fuel cell having a pair of stamped plates joined together to define a coolant volume therein. Each of the pair of stamped plates have a flow field arranged to...
7455926 Airbreathing fuel cell  
An airbreathing fuel cell, in which oxygen can be adequately supply to oxygen passage plates to obtain a power generating capacity conformed to a demand, comprises a cell stack formed in the form...
7455925 Thin-layer fuel cell structure  
A fuel cell layer and methods for making a fuel cell layer comprising at least one fuel cell in communication with first reactant plenum and second reactant plenum, wherein one of the reactant...
7452623 Electrochemical cell bipolar plate with sealing feature  
A bipolar plate for an electrochemical cell having a first side, a second side, and a sealing region is disclosed. The first side has a first fluid flow region bordered by a first sealing region,...
7449258 Integrated fuel cell stack thermostat  
A fuel cell system includes a fuel cell stack and a thermostat. The thermostat is mounted to the fuel cell stack to regulate a flow of coolant.
7448441 Carbon nanotube heat-exchange systems  
A carbon nanotube heat-exchange system ( 10 ) and method for producing the same. One embodiment of the carbon nanotube heat-exchange system ( 10 ) comprises a microchannel structure ( 24 ) having...
Matches 151 - 200 out of 1795 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >