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US20110117463 BATTERY TEMPERATURE CONTROL METHOD AND ASSEMBLY  
An assembly (10) for achieving and maintaining a desired battery operating temperature. A positive thermal coefficient (PTC) resistive element (18) is disposed adjacent a battery (12) in a...
US20130280630 Fuel Cell Electricity Production Device and Associated Startup Method  
An enclosure houses a fuel cell and defines an enclosed volume around the cell and is provided with openings selectively closed off by mobile shutters for regulate of air circulation between the...
US20110129746 Thermal management system for high-temperature fuel cell  
A thermal management system for high-temperature fuel cell mainly comprises a first mixer to introduce external fuel to a reformer, a reformer to adjust the gaseous fuel to a proper composition...
US20130011760 FUEL CELL STACK STRUCTURE  
Disclosed herein is a fuel cell stack structure, including: metallic bipolar plates having cooling surfaces facing each other, wherein film-removed portions are provided at portions of the cooling...
US20110281190 SYSTEMS AND METHODS FOR REGULATING FUEL CELL AIR FLOW DURING LOW LOADS OR COLD TEMPERATURE OPERATION  
Systems and methods for regulating fuel cell air flow, such as during low loads and/or cold temperature operation. These systems and methods may include providing a thermal management fluid, such...
US20110076583 FUEL CELL WITH ANODE AND CATHODE PLATE TEMPERATURE DIFFERENCE  
A method of operating a fuel cell is described. The method includes controlling the temperature of the anode plate and the temperature of the cathode plate to obtain a temperature difference of at...
US20120156581 SYSTEM AND METHOD FOR OPERATING A HIGH TEMPERATURE FUEL CELL AS A BACK-UP POWER SUPPLY WITH REDUCED PERFORMANCE DECAY  
A method is provided for reducing degradation in a fuel cell assembly, including at least one fuel cell with a PBI membrane, during standby, operation. The method may include electrochemically...
US20110274992 WATER CONTENT ESTIMATION APPARATUS FOR FUEL CELL AND FUEL CELL SYSTEM  
The water content estimation apparatus for a fuel cell includes an estimating unit for estimating a residual water content distribution in a reactant gas flow channel and a moisture content...
US20110117457 Fuel Battery Module and Fuel Battery Device  
Provided is a fuel battery module and a fuel battery device which achieve improved power generation efficiency. The fuel battery module is configured by housing a cell stack (4) configured by...
US20140234739 PASSIVE TEMPERATURE SUPERVISION DEVICE FOR A COMPRESSED GAS FUEL TANK  
Passive temperature supervision devices for detecting temperature changes in compressed gaseous fuel storage systems of fuel cell systems. More specifically, systems and methods for detecting...
US20110183224 FUNCTIONALLY INTEGRATED HYDROGEN FUEL CELL  
A proton exchange membrane fuel cell has a unit cell assembly including an anode side and a cathode side. The anode side has a cooling base plate, a conductor assembly, a hydrogen flow field, a...
US20120034538 HIGH-EFFICIENCY DUAL-STACK MOLTEN CARBONATE FUEL CELL SYSTEM  
A dual stack fuel cell system comprising a first fuel cell stack comprising a first anode side, adapted to receive fuel and to output a first anode exhaust, and a first cathode side, a second fuel...
US20110070512 Device and method for determining the operating parameters of individual fuel cells or short stacks of fuel cells  
The invention relates to a device and a method for determining the operating parameters of individual cells or short stacks of fuel cells, preferably of medium-temperature or high-temperature fuel...
US20130004873 FUEL CELL SYSTEM AND DRIVING METHOD THEREOF  
A fuel cell system and a method for driving a fuel cell system are disclosed. The fuel cell system includes a fuel cell stack with a plurality of unit cells, a temperature measurer configured for...
US20130140902 FUEL CELL RECOVERY TIME SYSTEM  
The disclosure is directed at a fuel cell recovery time system for a mobile communication device including a battery for supplying power to the mobile communication device when the device is in a...
US20130045433 SOLID OXIDE FUEL CELL DEVICE  
A fuel cell device including an elongate ceramic substrate having an exterior surface defining an interior ceramic support structure and having a length that is at least 5 times greater than the...
US20110081589 SWIRL CHAMBER FOR A FUEL CELL COOLING MANIFOLD  
A fuel cell manifold holding pressurized cooling fluid is attached to a plurality of cells. A swirl chamber communicating cooling fluid from the manifold to the cells slows the speed of the...
US20150050576 FUEL CELL SYSTEM AND METHOD OF CONTROLLING CONCENTRATION OF FUEL  
A method of controlling a concentration of a fuel to be supplied to a stack of a fuel cell system, the method including determining a reference concentration of the fuel to be supplied to the...
US20130040219 FUEL CELL SYSTEM  
A fuel cell system includes a fuel cell, an operation controller and an air-conditioning mechanism. In response to a heating request for the air-conditioning mechanism during ordinary operation...
US20110244352 FUEL CELL SYSTEM COMPRISING AN INSULATING DEVICE  
The invention relates to a fuel cell system comprising an insulation means for thermally insulating a first portion from a second portion, the first portion during operation of the fuel cell...
US20100098994 Ferritic Chromium Steel  
The present disclosure relates to a ferritic chromium stainless steel with the following composition in percent by weight: C max 0.1, Si 0.1-1, Mn max 0.6, Cr 20-25, Ni max 2, Mo 0.5-2, Nb...
US20110256460 FUEL CELL POWER GENERATION SYSTEM AND METHOD FOR OPERATING THE SAME  
A fuel cell power generation system of the present invention includes: a fuel cell (3); a fuel gas supply mechanism (10); an oxidizing gas supply mechanism (11); an electric power output unit...
US20130101913 METHOD FOR OPERATING A FUEL CELL AND FUEL CELL SYSTEM WITH IMPROVED THERMAL CONTROL  
The present invention relates to a method for operating a fuel cell system, comprising the following method steps: a) conducting a defined quantity of anode gas to an anode and conducting a...
US20140050997 MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL OR REDOX FLOW BATTERY  
A membrane electrode assembly includes a reactor constructed from a ion-permeable membrane between a cathode space and an anode space. The membrane includes an extended membrane area which extends...
US20130136953 FUEL CELL DEVICE  
Fuel cell devices are provided having improved shrinkage properties between the active and non-active structures by modifying the material composition of the non-active structure, having a...
US20080044701 CONNECTING MEMBER, A HYDROGEN GENERATION APPARATUS AND A FUEL CELL SYSTEM  
A connecting member includes a metallic inner tube surrounding a flow path through which fluid flows; a polyimide resin-made outer tube covering an outer circumference of the inner tube; and a...
US20080160373 Fluid regulating microvalve assembly for fluid consuming cells  
A fluid regulating microvalve assembly for use to control fluid flow to a fluid consuming electrode, such as an oxygen reduction electrode, in an electrochemical cell. The microvalve assembly...
US20090087704 FUEL CELL UNIT AND ELECTRONIC DEVICE  
Disclosed is a fuel cell unit including a power generation cell having a first electrode and a second electrode, which generates electric power by using a first material supplied to the first...
US20100055530 POLYMER ELECTROLYTE FUEL CELL  
Each of collectors 22 of an electrode structure 20, which partially constitutes a polymer electrolyte fuel cell, is formed from a metal lath MR having a large number of through-holes. A stopping...
US20100081035 OPTIMIZED CELL CONFIGURATIONS FOR STABLE LSCF-BASED SOLID OXIDE FUEL CELLS  
Lanthanum strontium cobalt iron oxides (La(1-x)SrxCoyFe1-yO3-f; (LSCF) have excellent power density (>500 mW/cm2 at 750° C.). When covered with a metallization layer, LSCF cathodes have...
US20120003556 FUEL CELL DEVICE AND SYSTEM  
The invention relates to fuel cell devices and systems, and methods of using and making fuel cell devices and systems. The fuel cell devices include an elongate ceramic substrate, such as a...
US20090110993 Segmented solid oxide fuel cell stack and methods for operation and use thereof  
Disclosed is a segmented modular solid oxide fuel cell device having a plurality of independently controllable electrical power producing segments disposed within a common thermal environment....
US20090253020 Interconnector for a fuel cell stack and method for production  
An interconnector is made of ferritic chromium steel, on which a cupriferous layer is disposed. This layer prevents interdiffusion between the chromium steel and additional components with which...
US20090118404 Rubber Composition and Used Thereof  
It is an object of the present invention to provide a rubber composition which has been improved in mechanical properties with maintaining excellent various properties and is favorably used for a...
US20110207010 Relative Humidity Control For A Fuel Cell  
A model uses various operating characteristics of a fuel cell to predict the relative humidity profile that is occurring within the fuel cell as a function of the reaction progress. The model is...
US20110086285 FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM  
A fuel cell system includes a fuel cell having an anode, a cathode, and an electrolyte membrane disposed therebetween. An oxidant gas supplying device supplies oxidant gas to the cathode, an...
US20100003559 HYDROGEN SUPPLYING APPARATUS AND METHOD FOR CONTROLLING HYDROGEN SUPPLYING APPARATUS  
A hydrogen supply apparatus includes a hydrogen supply path by which hydrogen released from a hydrogen tank reaches a hydrogen supply target, a branching path from the hydrogen supply path, in...
US20070072047 Fuel flow board structure for fuel cell  
The present invention relates to an improvement of a fuel flow board structure for a fuel cell comprising a first substrate made of a material with good thermal conductivity and a second substrate...
US20090017341 Air electrode composition for intermediate temperature electrochemical devices  
A composition of matter and method of use of an electrode for intermediate temperature electrochemical devices. An electrode consists essentially of a perovskite based oxide having a composition...
US20100129690 VEHICULAR POWER SOURCE UNIT  
Provided is a vehicular power source unit having an external electric power supply controlling element (94) configured to control the operation of a heater (16) and a recharger (22) operated by an...
US20120088174 COMPOSITE END CELL THERMAL BARRIER WITH AN ELECTRICALLY CONDUCTING LAYER  
A barrier layer for a fuel cell assembly is disclosed, the barrier layer having a thermally insulating layer having a first surface and a second surface, and an electrically conducting layer...
US20070237994 Hydrogen Generating Material, Hydrogen Generator and Fuel Cell  
A hydrogen generating material reacts with water to produce hydrogen and includes at least one metal material selected from the group consisting of aluminum, magnesium, and their alloys. The metal...
US20080182152 FUEL CELL STACK CLAMPING STRUCTURE AND SOLID OXIDE FUEL CELL STACK  
A clamping structure for a planar solid oxide fuel cell stack comprising a flexible sheet and a rigid, thermally insulating end block, the flexible sheet being capable of bending into a primarily...
US20080305384 ELECTRODE-MEMBRANE-FRAME ASSEMBLY FOR FUEL CELL, POLYELECTROLYTE FUEL CELL AND MANUFACTURING METHOD THEREFOR  
An electrode-membrane-frame assembly for a polyelectrolyte fuel cell which is held between one pair of separators and constitutes an electric cell module in the fuel cell is constituted of a...
US20090286117 Plant With High-Temperature Fuel Cells and a Multi-Component Sleeve for a Cell Stack  
The plant (1) with high temperature fuel cells (11) includes a multi component sleeve (4, 12, 13) for a cell stack (5). Axially directed chambers (7) for an afterburning process are arranged...
US20080152975 Process for molding composite bipolar plates with reinforced outer edges  
A process for molding a composite unipolar plate for a fuel cell stack that increases the strength of a header region of the plate. High strength, non-conductive prepeg inserts are positioned...
US20100124681 FUEL CELL SYSTEM COMPRISING FUEL CELL STACK, AND METHOD FOR PRODUCING FUEL CELL STACK  
The fuel cell system of the present invention includes: (A) a fuel cell stack including at least one unit fuel cell including a cathode, an anode, and a polymer electrolyte membrane interposed...
US20090214916 ELECTRONIC APPARATUS SYSTEM  
According to one embodiment, an electronic apparatus system comprises an electronic apparatus including a heating member, and a fuel cell apparatus including a electromotive section configured to...
US20070248855 Fuel-Cell Stack Comprising a Tensioning Device  
A fuel cell stack (10) with fuel cells (12), a clamping device (16) and a heat insulating device (14), the clamping device (16) having pressure distribution elements (18) and the fuel cells (12)...
US20100124683 HEAT SPREADER ASSEMBLY FOR USE WITH A DIRECT OXIDATION FUEL CELL  
A heat spreader assembly that provides electrical, thermal and structural functions to the fuel cell. The heat spreader assembly comprises two bulk composite material layers, and a heat spreader...

Matches 1 - 50 out of 95 1 2 >