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US20140106253 FUEL CELL WITH IMPROVED THERMAL MANAGEMENT  
A fuel cell including at least two stacks of electrochemical cells, a heat management system including a circuit for flowing a coolant into each of the stacks fed in parallel, and an outside...
US20130189594 UTILIZING PHASE CHANGE MATERIAL, HEAT PIPES, AND FUEL CELLS FOR AIRCRAFT APPLICATIONS  
A heat transfer system includes a fuel cell module that produces heat and water, and a thermal energy storage module that stores the heat produced by the fuel cell module. The thermal energy...
US20070065691 Feedforward control of the volume flow in a hydraulic system  
A thermal sub-system for a fuel cell system that employs an algorithm using feed-forward control. The algorithm calculates a Reynolds number based on the velocity of the cooling fluid, a diameter...
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...
US20130288082 WARMING FEATURE FOR AIRCRAFT FUEL CELLS  
A system and method for warming a fuel cell on an aircraft, the system includes at least one fuel cell. The fuel cell includes an anode and a cathode for creating thermal and electrical energy. A...
US20150194684 COOLING SYSTEM FOR FUEL CELLS  
A fuel cell stack assembly comprises a stack of fuel cells, each fuel cell having a cooling air conduit with an input/output ventilation aperture disposed on a ventilation face of the stack. The...
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...
US20150162637 HEATER AND METHOD OF OPERATING  
A heater includes a heater housing extending along a heater axis; a fuel cell stack assembly disposed within the heater housing and having a plurality of fuel cells which convert chemical energy...
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...
US20120028155 SYSTEMS AND METHODS FOR STARTING AND OPERATING FUEL CELL SYSTEMS IN SUBFREEZING TEMPERATURES  
Systems and methods for initiating use of, or starting up, fuel cell stacks in subfreezing temperatures. The fuel cell stacks include a thermal management system that is adapted to deliver a...
US20140255733 AIRCRAFT FUEL CELL SYSTEM WITH CATALYTIC BURNER SYSTEM  
Disclosed are fuel cell systems used as power sources aboard aircraft and utilizing catalytic systems. Fuel cell systems can include a fuel cell assembly and a catalyst system. The fuel cell...
US20150072260 Operating Method for a Fuel Cell System  
An operating method is provided for a fuel cell system, in particular a fuel cell system in a motor vehicle. The system includes a cooling system via which waste heat of fuel cells of the fuel...
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;...
US20150050574 DEVICE AND METHOD FOR CONTROLLING COGENERATION SYSTEM  
In a cogeneration system that stores hot water heated by exhaust heat of a generator in a hot water storage tank, during return to normal control from anti-freezing control, the return to the...
US20050191534 Fuel cell heat recovering reformer and system  
A fuel cell system includes a reformer for reforming fuel and generating hydrogen gas. A stack generates electricity through an electrochemical reaction between the hydrogen gas and oxygen. A fuel...
US20120100450 HEATING DEVICE FOR END PLATE OF FUEL CELL STACK  
The present invention provides a heating device for an end plate of a fuel cell stack, which can prevent a decrease in temperature of unit cells around the ends of the fuel cell stack by providing...
US20140193733 SOLID OXIDE FUEL CELL POWER PLANT HAVING A FIXED CONTACT OXIDATION CATALYZED SECTION OF A MULTI-SECTION CATHODE AIR HEAT EXCHANGER  
The multi-section cathode air heat exchanger (102) includes at least a first heat exchanger section (104), and a fixed contact oxidation catalyzed section (126) secured adjacent each other in a...
US20060057434 Fuel cell power generation system  
A fuel cell power generation system is provided in which the dew point of a reformate supplied from a fuel processing system to the fuel cell stack is controlled appropriately with a simple...
US20070051241 Hydrogen supply system  
A hydrogen supply system (FIG. 1) comprises a first hydrogen storage material (1), which may be an AB5 type material, and a second hydrogen storage material (2) which may be a MgH2 type material;...
US20150064590 SEAL PLATE AND FUEL CELL STACK USING THE SAME  
A fuel cell stack includes at least two cell modules adjacent to each other, the at least two cell modules each being formed by stacking a plurality of fuel cells into an integrated unit and a...
US20140065505 FREEZE-RESISTANT FUEL CELL CONDENSERS  
Cathode exhaust of an evaporatively cooled fuel cell stack (50) is condensed in a heat exchanger (12a, 23, 23a) having extended fins (14, 25a) or tubes (24, 24a) to prevent pooling of condensate,...
US20150072259 FUEL CELL SYSTEM  
A radiator cap is connected to a circulating circuit at a connecting point located upstream of a water pump in a flow direction of coolant and that regulates a pressure in the circulating circuit...
US20070086934 Reformer system and method reforming  
A reformer system has a reformer for converting a hydrocarbon-containing fuel to a hydrogen-gas-rich reformate gas, and an HC adsorber, which is connected to an output side of the reformer and...
US20150104726 DEVICE AND METHOD FOR HEATING FUEL CELL STACK AND FUEL CELL SYSTEM HAVING THE DEVICE  
Provided is device and method for heating fuel cell stack and fuel cell system having the device. The fuel cell system includes: a power generating unit having fuel cell stacks arranged with an...
US20130309589 FUEL CELL SYSTEM AND METHOD OF CONTROLLING FUEL CELL SYSTEM  
A fuel cell system according to the present invention includes: a power generation unit; a hot water storage unit; a display; and a controller. A control device of the display is configured such...
US20150017560 Functional Module for a Coolant Circuit of a Fuel Cell System and Method for Producing a Functional Module and Container for a Coolant Circuit of a Fuel Cell System  
A functional module for a coolant circuit of a vehicle fuel cell system includes a container having an ion-exchange material and a pump device for the coolant fluidically coupled to each other in...
US20100323261 FUEL CELL SYSTEM  
A fuel cell system having a fuel cell, a coolant supply device for circulating a supply of the coolant through a coolant path for cooling the fuel cell, a fuel cell temperature detector for...
US20140370408 SYSTEM FOR CONTROLLING TEMPERATURE IN A FUEL CELL  
Methods, articles, and systems for controlling the internal operating temperature of fuel cell systems, such as planar fuel cell arrays. The heat management system conducts heat away from the fuel...
US20130209910 EXPLOSION-PROTECTED FUEL CELL  
A fuel cell arrangement operable in environments that are prone to explosions including a fuel cell stack 14 that is housed in a containment vessel 15 filled with a heat equalizing fluid 26 and...
US20090317678 FUEL CELL SYSTEM  
A fuel cell system is provided with an air compressor for supplying a fuel cell stack with air; a temperature sensor for detecting the temperature of air in the gas downstream from an intercooler,...
US20080187797 Fuel processor for fuel cell systems  
A fuel processor assembly for producing a hydrogen rich stream for a fuel cell includes a reformer, a vaporizer adjacent the reformer, a heat transfer block around at least a portion of the...
US20140315108 HYDROGEN FUEL CELL AND SYSTEM THEREOF, AND METHOD FOR DYNAMIC VARIABLE HUMIDITY CONTROL  
Disclosed are a hydrogen fuel cell and system thereof, and a method for dynamic variable humidity control; the hydrogen fuel cell includes a fuel cell stack assembly and an outside plate gas...
US20130189597 FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME AT LOW TEMPERATURE  
A fuel cell system includes a fuel cell which generates power using a fuel; peripheral devices for operating the fuel cell and supplying power generated by the fuel cell to loads; and a heating...
US20130029241 ENERGY STORAGE SYSTEM  
An energy storage system is disclosed. The energy storage system comprises an energy storage device configured to operate above ambient temperature, and a thermal insulator at least partially...
US20090239108 FUEL CELL COGENERATION SYSTEM, METHOD OF OPERATING  
A method of operating a fuel cell cogeneration system comprises the steps of cooling a fuel cell by circulating an internal heat transfer medium through the fuel cell while the fuel cell is...
US20070077473 Fuel cell system which can be used in a mobile manner with an adsoprition accumulator  
A fuel cell system which can be used in a mobile manner with a fuel cell unit (1) in order to produce electric energy, and an adsorption accumulator (3) which is associated with a fuel cell unit...
US20080020245 Gas reclaiming system and method  
A gas reclaiming system is disclosed. The gas reclaiming system includes a getter device adapted to receive mixed gases and separate the mixed gases into at least one gas of interest and...
US20110159393 VEHICLE FUEL CELL COOLING SYSTEM  
A system includes a radiator side flow path (9) for supplying a coolant which has cooled a fuel cell stack (1) to a radiator (5), a bypass flow path (7) for allowing the coolant which has cooled...
US20080118797 Fuel Cell System  
An ECU (114) determines a connection state between a vehicle (200) and an external power supply (300) based on a resistance detected by a resistance detector (106). When the vehicle (200) and the...
US20080292918 Electrochemical system having multiple independent circuits  
The present teachings relate to an electrochemical system including an electrochemical device and multiple independent circuits which permit independent control of the reaction rates at different...
US20090068539 FUEL CELL SYSTEM  
Piping interconnecting a fuel cell and a humidifier is laid with a rising gradient from the end on the humidifier side of the piping toward the end on the fuel cell side of the piping. The piping...
US20090053567 FUEL GAS FEEDING DEVICE AND CONTROL METHOD THEREFOR  
To provide a technique to suppress an excessive rise of pressure between two pressure reducing valves if the amount of fuel gas consumed by a fuel cell stack decreases. A fuel gas supply apparatus...
US20070178335 CELLULAR RESERVOIR AND METHODS RELATED THERETO  
Embodiments of the invention relate to a reservoir assembly for use in a device, such as a fuel cell system, hydride storage system, hydrogen compressor system, heat pump system or air conditioner...
US20090155634 METHOD TO MAXIMIZE FUEL CELL VOLTAGE DURING START-UP  
A method of operating a fuel cell system is disclosed, the method including the steps of providing a fuel cell stack including a plurality of fuel cell assemblies, each fuel cell assembly having a...
US20050019623 Combustor, fuel reforming device, fuel cell system and method for starting up the fuel reforming system  
A combustor (BR) is provided with a premixer (10) mixing fuel and heating gas, a mixer (8) combusting the fuel and the heating gas mixed in the premixer, and a porous medium (9) disposed between...
US20080299427 FUEL CELL DEVICE AND ELECTRONIC APPARATUS SYSTEM INCLUDING FUEL CELL DEVICE  
According to one embodiment, a fuel cell device includes an electromotive unit which has an anode and a cathode and generates electricity based on a chemical reaction, a fuel tank, a fuel flow...
US20060222923 Direct methanol fuel cell system  
A direct methanol fuel cell system is constructed to sit stably and to minimize external influences of impacts on a fuel cell stack. The fuel cell system includes an aqueous solution tank for...
US20100173213 ADVANCED SOLID OXIDE FUEL CELL STACK DESIGN FOR POWER GENERATION  
The present invention concerns improved configurations for a fuel cell army. The contacts for the positive electrode and the negative electrode are made outside the higher temperature active...
US20070128487 Apparatus for thermal simulation of fuel cell  
The present invention is a simulator used in initial system integration tests of a SOFC to test peripheral components with saved costs by replacing the costly SOFC with the simulator.
US20090081501 ON-DEMAND HYDROGEN GAS GENERATION DEVICE  
The present disclosure generally relates to an on-demand hydrogen gas generation device, suitable for use in a fuel cell, which utilizes water electrolysis, and more particularly galvanic cell...

Matches 1 - 50 out of 92 1 2 >