Matches 1 - 50 out of 275 1 2 3 4 5 6 >


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US20080096073 Dual function heat exchanger for start-up humidification and facility heating in SOFC system  
A fuel cell system includes a fuel cell stack and a heat exchanger. The heat exchanger vaporizes water which is provided to the fuel cell stack during start-up of the fuel cell system and heats a...
US20080085432 Solid oxide fuel cell module and control method thereof  
In a solid oxide fuel cell module (1) incorporating a burner (6) not only in an oxidizer side burner (5) of the module (1) but also in a fuel side, directly heating from both sides by a combustion...
US20090214915 Fuel cell system using evaporative cooling and method of cooling fuel cell system  
The present invention provides a fuel cell system using evaporative cooling that generates electricity by reacting hydrogen as a fuel and air as an oxidant. The system includes a fuel cell stack...
US20050019631 Fuel cell cogeneration system  
A fuel cell cogeneration system comprises a fuel cell, a cooling system for the fuel cell, a heater, a heat utilization portion configured to store heat recovered in the cooling system to allow...
US20130337356 FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME  
A fuel cell system includes: a fuel cell; a cooling water passage for cooling the fuel cell; a cooling water tank; a recovered water tank configured to store water produced in the fuel cell...
US20140212782 FUEL CELL  
A fuel cell includes a cathode side separator. An oxygen-containing gas flow field is formed on a surface of the cathode side separator. The oxygen-containing gas flow field includes an inlet...
US20110045371 Evaporatively cooled hybrid PEM fuel cell power plant assembly  
A PEM fuel cell power plant includes fuel cells, each of which has a cathode reactant flow field plate which is substantially impermeable to fluids, a coolant source, and a fluid permeable anode...
US20140370409 COOLING PUMP DRIVING SYSTEM  
A cooling pump driving system includes an electric water pump in a coolant passage line for circulating a coolant and having a variable rotation speed. A sensor disposed at an outlet side of the...
US20050074657 Hydrogen production and water recovery system for a fuel cell  
A hydrogen production and water recovery system for a fuel cell utilizes hydrogen storage in a metal hydride or the like. An exhaust stream from the fuel cell is passed through the storage media,...
US20120164548 METHOD AND APPARATUS FOR OPERATING A FUEL CELL IN COMBINATION WITH AN ABSORPTION CHILLER  
A standard phosphoric acid fuel cell power plant has its heat exchanger removed such that a higher temperature coolant flow can be directed from the system to the generator of an absorption...
US20070042248 EXTINGUISHING SYSTEM FOR FUEL CELL  
An extinguishing system for a fuel cell comprises: a stack unit for generating an electrical energy and a heat energy; a temperature sensing unit installed at the stack unit; an extinguishing unit...
US20050034905 Industrial truck with an electrical drive, a fuel cell system and a heating device for an operator's position  
An industrial truck has an electrical drive (6), a fuel cell system (1), and a heating device for an operator's position. The heating device can be operated utilizing the heat that is generated...
US20070298291 Coolant Composition, Cooling System And Process For Producing Coolant  
When a coolant composition characterized in that ion exchange resin is uniformly dispersed in a water-based coolant is used as a coolant for a fuel cell stack from a viewpoint of high-voltage...
US20130004877 FUEL CELL AND FUEL CELL STACK INCLUDING THE SAME  
A fuel cell of the present invention includes an electrolyte layer-electrode assembly (5), a first separator (4A), and a second separator (4C). A cooling water channel (8) is formed on a main...
US20150010840 POROUS INSERTS FOR IMPROVED COOLANT DISTRIBUTION IN BIPOLAR PLATE ASSEMBLIES FOR FUEL CELLS  
Certain fuel cell designs employ bipolar plate assemblies with internal coolant flow fields which comprise a coolant channel region and transition regions adjacent the coolant channel region. The...
US20120107710 COMPACT FUEL CELL  
A fuel cell including a stack of electrochemical cells and end plates applying a tightening strain onto the electrochemical cells, a thermal management system formed by a heat transfer fluid flow...
US20080050628 PASSIVE COOLING SYSTEM FOR FUEL CELL STACK  
A passive cooling system for a fuel cell stack is provided. The passive cooling system includes a plurality of cooling plates, each installed between every few unit cells, each having flow...
US20110236781 FUEL CELL COOLING  
A method of operating a fuel cell system (100) comprising a fuel cell stack (110) and a closed loop water cooling circuit for direct injection of cooling water into the stack (110), the method...
US20150017561 FUEL CELL SYSTEM  
A fuel cell system suppresses the deterioration of an electrolyte membrane of a fuel cell. The fuel cell system comprises: a temperature rise speed calculation unit for calculating a target...
US20120015272 FUEL CELL SYSTEM  
A fuel cell system suppresses the deterioration of an electrolyte membrane of a fuel cell. The fuel cell system comprises: a temperature rise speed calculation unit for calculating a target...
US20090297896 Method of using hydrogen storage tank and hydrogen storage tank  
A fuel cell system supplies hydrogen to a fuel cell from a hydrogen storage tank in which a hydrogen absorption alloy is incorporated, and uses a heat medium that has cooled the fuel cell to heat...
US20070026267 Fuel cell system provided with a cooling circuit  
A method and apparatus for cooling a fuel cell system. The system includes a fuel cell (1) having a cooling device (15) which forms part of a cooling circuit including a liquid coolant. The...
US20070166579 Fuel cell system using butane  
A fuel cell system comprises: a fuel container for storing fuel liquefied with pressure; a reformer for generating hydrogen from the fuel through a catalyst reaction based on heat energy; an...
US20070082239 Thermal management system for regenerative fuel cells and method thereof  
A regenerative fuel cell power system has a plurality of fuel cell power modules, a plurality of electrolysis modules, a water management system and a master controller. The master controller...
US20110008698 SEPARATOR PLATE CONFIGURATION FOR A FUEL CELL  
A fuel cell includes a membrane electrode assembly comprised of a membrane sandwiched between anode and cathode catalyst structures. An anode separator plate and a cathode separator plate are...
US20140147764 SYSTEM FOR ADJUSTING TEMPERATURE OF COOLING-LIQUID FOR FUEL CELL, AND THERMOSTAT VALVE  
A system for adjusting temperature of cooling-liquid comprises: a radiator; a cooling-liquid circulation flow-channel; a radiator bypass flow-channel; a thermostat valve; and a valve bypass...
US20090142632 FUEL CELL STACK FEATURES FOR IMPROVED WATER MANAGEMENT  
An electric insulator for a fuel cell stack with a plurality of fuel cell plates is provided. The electric insulator includes an insulation layer having a water management feature adapted to...
US20150188149 METAL SEPARATOR FOR FUEL CELL STACK  
A metal separator for a fuel cell stack includes an anode separator, a cathode separator, and a gasket for maintaining airtightness for a reactive gas. The anode separator and the cathode...
US20120129067 COOLING WATER SUPPLY SYSTEM AND COOLING WATER SUPPLY METHOD FOR FUEL CELL SYSTEM  
The present invention relates to a cooling water supply system and a cooling water supply method for a fuel cell system in which a temperature difference in a fuel cell stack is prevented from...
US20110081590 Fuel Cell Unit Including a Storage Unit for Storing and Providing Liquid Water Coolant  
A fuel cell unit is provided having at least one fuel cell to which is connected a coolant circuit associated with a storage unit for storing and providing liquid water coolant at the fuel cell...
US20130171536 Fuel Cell  
Fuel cell including several stacks of fuel cell elementary cells, at least part of the stacks being mounted in parallel and in a modular manner in order to allow the electric power level supplied...
US20090004516 Fuel cell combined heat and power generation  
A cogeneration system having flexible and controllable cogeneration loops. There is a first cogeneration loop to recover heat from a fuel cell power module, thereby producing a heat to electricity...
US20120088175 COMPACT FUEL CELL  
A fuel cell including a stack of electrochemical cells, a pair of end plates located at each end of the stack of cells, and a cooling system for cooling the cells. The cooling system includes a...
US20060172164 Fuel cell and fuel cell system  
A fuel cell system has a fuel cell stack, a controller, and a cooling water channel. The controller executes the control for the temperature of cooling water flowing through the cooling water...
US20080176114 FUEL CELL SYSTEM AND MANAGING METHOD THEREOF  
A fuel cell system a includes a cooling water temperature raising unit that raises the temperature of a fuel cell stack by passing discharge gas of a process burner or hydrogen gas of a fuel...
US20080241622 ELECTRONIC APPLIANCE AND FUEL CELL UNIT  
A fuel cell unit is attachable to a main unit of an electronic appliance having an air-inhaling inlet for inhaling open air for cooling internal components and an area where no air-inhaling inlet...
US20070259237 APPARATUS FOR THE DEIONIZATION OF COOLING MEDIA FOR FUEL CELLS  
The present invention relates to a process for the deionization of a cooling medium in a fuel cell (11) circulating in a cooling circuit (20), in which the cooling medium is subjected to at least...
US20120244450 SYSTEM AND METHOD FOR REDUCING RADIATOR SIZES FOR LOW TEMPERATURE FUEL CELL SYSTEMS  
A fuel cell cooling system includes a fuel cell having a liquid loop that produces water vapor. An antifreeze cooling loop includes an inductor that receives the water vapor and introduces the...
US20100092822 Fuel Cell System for a Vehicle  
A fuel cell system for a vehicle includes a burner for producing a heat flow by combustion of a fuel gas which reacts with an oxidant. A heating heat exchanger provided to heat a vehicle passenger...
US20140045084 INTERNAL STEAM GENERATION FOR FUEL CELL  
A fuel cell system includes a fuel cell stack having an anode plate and a cathode plate arranged on opposing sides of a proton exchange membrane. Cooling channels are in thermal contact with at...
US20070134526 Fuel cell system and water recovery method thereof  
A fuel cell system comprises a fuel gas supply mechanism (1, 91-97) which supplies a fuel gas, an oxidizing gas supply mechanism (2) which supplies an oxidizing gas, a fuel cell (5) which...
US20080311446 FUEL PROCESSOR HAVING TEMPERATURE CONTROL FUNCTION FOR CO SHIFT REACTOR AND METHOD OF OPERATING THE FUEL PROCESSOR  
A fuel processor includes a reformer that generates hydrogen gas by reacting a fuel source and water; a burner that heats the reformer to a temperature suitable for a hydrogen generation reaction;...
US20120122003 FUEL CELL COOLING SYSTEM OF FUEL CELL FOR VEHICLE  
The present invention relates to a fuel cell cooling system for a vehicle comprising: a cooling water circulating loop formed to cool a fuel cell stack where a plurality of fuel cells are stacked....
US20070092764 FUEL-CELL-DRIVEN ELECTRIC VEHICLE  
A fuel-cell-driven electric vehicle can be provided on which the maintenance work can be performed easily without the need for removing the fuel-cell system from the vehicle body. A fuel-cell...
US20090110989 FLOW CONTROL ASSEMBLY FOR USE WITH FUEL CELL SYSTEMS OPERATING ON FUELS WITH VARYING FUEL COMPOSITION  
A flow control assembly for use in a fuel cell system, comprising a sensor for sensing hydrogen concentration in one of anode exhaust leaving an anode side of the fuel cell system and a gas...
US20120295178 FLOW FIELD PLATE FOR REDUCED PRESSURE DROP IN COOLANT  
The pressure drop associated with the coolant flow in the coolant transition regions of a typical high power density, solid polymer electrolyte fuel cell stack can be significant. This pressure...
US20060112695 Motor vehicle comprising an internal combustion engine and an auxiliary power unit  
The invention starts with a motor vehicle with an internal combustion engine (12) and an auxiliary power supply device, which includes a fuel cell (50), wherein energy flows and/or media flows of...
US20140154604 Fuel Cell Comprising at Least Two Stacked Printed Circuit Boards with a Plurality of Interconnected Fuel Cell Units  
A fuel cell comprising at least two stacked fuel cell boards (22) which each comprise a membrane of substantially gas impervious electrolyte material and at least two electrode pairs wherein the...
US20120248252 COOLING SYSTEM FOR FUEL CELL SYSTEMS, METHOD FOR COOLING FUEL CELL SYSTEMS, AND A FUEL CELL SYSTEM  
A cooling system for cooling a fuel cell system in a vehicle is used for thermal connection with fuel in a fuel tank. This results in the use of the fuel in a fuel tank as a heat sink with a high...
US20100098998 ELECTROLYTE MEMBRANE, METHOD FOR PRODUCING THE SAME, AND MEMBRANE ELECTRODE ASSEMBLY  
An electrolyte membrane is obtained, by which formation of large stresses within the membrane due to swelling of the electrolyte membrane as a result of water absorption can be avoided in the...

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