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Matches 251 - 300 out of 1,049

Document Document Title
WO/2009/115104A1
Control method for controlling a fuel cell system and a fuel cell system itself, wherein the fuel cells are operating under improved conditions. A control method for controlling a fuel cell system operable to provide electric power for a...  
WO/2009/115105A1
It is one object of the present invention to provide a control method for controlling a fuel cell system and a fuel cell system operable for carrying out the control method, improving the operation of the fuel cell system. A control meth...  
WO/2009/109746A2
A system for monitoring and controlling an integrated fuel processor and fuel cell system is described. The system monitors and checks in real time the status of a number of parameters of the system and makes changes to the operation of ...  
WO/2009/097149A1
A fuel cell air exchanger is provided. The fuel cell air exchanger includes a platform having at least one throughput opening and at least one holding post, where the holding post fixedly holds a fuel cell offset from the platform and pr...  
WO/2009/097146A1
A fuel cell gas purge system is provided that includes at least one fuel cell, such as a fuel cell stack or a fuel cell array, a fuel supply, and an adjustable fuel cell current load. The system further includes at least one passive purg...  
WO/2009/063104A1
The system has at least one photovoltaic cell module (1) which powers an electrolyser (3) which generates hydrogen and has means for storing the hydrogen produced; at least one fuel cell (2) being included for generating electricity from...  
WO/2009/058592A1
The present disclosure is a system and method for charging a high voltage battery of a hybrid automotive vehicle which contemporaneously provides a user with a visual display of diagnostic hybrid system information, including but not lim...  
WO/2009/049782A1
The invention relates to a method for operation of a system comprising at least one electrical load (3) which is arranged in an electrical power supply (6), and a fuel cell system (1) which feeds electrical power into the electrical powe...  
WO/2009/046358A1
In one embodiment, the present invention relates generally to a method and system for providing a flow through battery cell and uses thereof. In one embodiment, the flow through battery cell includes an inlet for receiving a flow of wate...  
WO/2009/040980A1
A power supply system includes: a cell assembly having a first set of cells formed by a plurality of first element cells connected in series and a second set of cells formed by a plurality of second element cells connected in series, whe...  
WO/2009/040979A1
A power supply system includes: a cell assembly having a first cell group formed by a plurality of first element cells connected in series and a second cell group formed by a plurality of second element cells connected in series; and a g...  
WO/2009/037801A1
A power supply system has at least one forced discharge section, which includes at least one aqueous solution secondary battery and at least one nonaqueous solution secondary battery having a smaller unit battery capacity as compared wit...  
WO/2009/031255A1
An assembled battery includes an aqueous secondary battery and a non-aqueous secondary battery whose individual battery capacitance is smaller than that of the aqueous secondary battery. The non-aqueous secondary battery and the aqueous ...  
WO/2009/017439A1
A method for operating, especially for starting, a fuel cell like especially a solid oxide fuel cell (SOFC) is disclosed which method comprises a starting operation with a first or initial start phase and an optional second or intermedia...  
WO/2009/016467A1
A fuel cell system has a purge valve that adjusts the amount of nitrogen in a hydrogen circulation channel and a fuel electrode to be discharged through a discharge channel. A purge rate correcting unit variably sets a target control val...  
WO/2009/003083A1
An electrical appliance (20) that accepts multiple different self-contained power sources (24, 33). As an example, an electrical appliance may receive a rechargeable battery pack (24) or a power cartridge (33) that is designed to receive...  
WO/2008/142811A1
An aqueous secondary battery, and a nonaqueous secondary battery having a capacity smaller than that of the aqueous secondary battery are provided. Then, a battery pack is configured by connecting the aqueous secondary battery and the no...  
WO/2008/134400A1
A power generator includes a hydrogen producing fuel and a fuel cell stack layer that includes a proton exchange membrane. An anode layer and a cathode layer are disposed on opposite surfaces of the fuel cell stack. A capacitor layer is ...  
WO/2008/116579A2
The invention relates to a method for regulating a fuel cell voltage UBZ,ist in a fuel cell system, comprising a fuel cell (1), a DC/DC converter (2) coupled to the fuel cell (1) and adapted to be coupled to an energy store (3), and a co...  
WO/2008/116781A1
A device for generating electrical energy (22) is disclosed, having at least one electrochemical cell comprising a first and a second electrode and a solid electrolyte on which the first and the second electrode are applied. The first el...  
WO/2008/073119A1
An exemplary method of monitoring the fuel cell includes operating the fuel cell in an ohmic loss region of performance of the fuel cell. At least one characteristic of the fuel cell performance operating in the ohmic loss region is dete...  
WO/2008/023199A1
A thin, body-mountable electrical-power source pack for a human wearer that is sufficiently flexible to be body-conformable and contains one or more flat rigid lithium, metal/air or fuel cells or any combination of two or more thereof (1...  
WO/2008/004564A1
In a fuel cell vehicle, a drive circuit (A) of an electric motor (3) and a fuel cell stack (1) are connected via a relay (9). A secondary battery (5) is connected to the drive circuit (A) via a DC/DC converter (7). A controller (40) cont...  
WO/2008/005325A2
An docking station for charging a rechargeable battery on a container such as a front opening unitary pod (FOUP) and/or coupling instrumentation on the container with a remote monitor. The docking station is configured to support and ali...  
WO/2007/149409A2
A system and method for operating a fuel cell stack (104) and at least one battery (106) during at least a cold-start condition includes operating a fuel cell stack at a reduced voltage during the cold-start condition, and/or sourcing pu...  
WO/2007/146237A1
A fuel cell-based powerpack for use with an electronic device that requires multiple voltages is provided. The power pack includes an interface between a direct oxidation fuel cell and one or more rechargeable batteries coupled to supply...  
WO/2007/139715A2
Systems and methods of purging liquid from an anode flow field of a fuel cell having an anode region and a cathode region. A fuel cell is electrically coupled to an energy consuming device that applies a load to the fuel cell. A fuel str...  
WO/2007/108730A1
The invention relates to an energy supply system adapted for supplying energy to equipment (3) on a high voltage platform. The system includes a fuel cell (7) and an effectuating capacitor (3). According to the invention, the system incl...  
WO/2007/098895A1
An apparatus (110) for supplying power to buildings (111) or building complexes (118) using solar power as a power source has a first solar cell device (123) for converting solar power into electrical power, a second solar cell device (1...  
WO/2007/097534A1
A hybrid battery is provided. A hybrid battery includes a main power source and an auxiliary power source connected in parallel to the main power source. The auxiliary power source is an electric double layer capacitor including an activ...  
WO/2007/094878A2
A hybrid power supply used in a device generally includes a fuel cell plant configured to produce a DC voltage via electrochemical conversion of a fuel, a fuel reservoir attached to the fuel cell plant for supplying the fuel to the fuel ...  
WO/2007/089970A1
A resistance-stabilizing additive to an electrolyte for a battery cell in an implantable medical device is presented. At least one resistance-stabilizing additive is selected from 3 group comprising an electron withdrawing group, an arom...  
WO/2007/081462A2
A combination of photovoltaic devices and solid state batteries. The solid state battery comprising at least one negative electrode which may include a metal hydride active material, at least one positive electrode including an active ma...  
WO/2007/072955A1
There is provided a power generation system. A chemical reacting section receives a power generation fuel and reforms the power generation fuel to generate a power generation gas containing hydrogen. A power generating section receives t...  
WO/2007/055117A1
The present invention seeks, when a temporary abnormality occurs in a voltage converter, a recovery of the voltage converter, and minimizes the inadequacy of the drive power. In a fuel cell system (1) comprising an electric storage devic...  
WO/2007/027876A2
A system for oxygen, hydrogen and carbon mass regeneration and recycling for breathing, and fuel/energy generation purposes, especially for fuel cells and rocket motors, by combination and integration of a photoelectrolytically powered e...  
WO/2007/024466A2
Fuel cell systems that provide backup, or auxiliary, power to one or more energy-consuming devices normally powered by a primary power source (PPS). Operating methods and controllers for auxiliary fuel cell systems and/or for power syste...  
WO/2007/024688A2
Hybrid systems and methods for managing hydrogen system pressure and providing continuous electrical power during startup and hydrogen flow transients in an electrical power system are disclosed. The hybrid systems of the present inventi...  
WO/2007/017506A1
In the prior art, electrochemical energy accumulators are known as batteries or capacitors. Batteries are characterized by being compared to capacitors of a high energy density, but have a comparatively low power density. According to th...  
WO/2007/008891A2
A portable fuel cell charger has a water source and an electrolyzer coupled to the water source and adapted to be coupled to a power source. A fuel cell cartridge coupler is coupled to the electrolyzer and is adapted to be coupled to a f...  
WO/2007/007600A2
When stopping an operation of a fuel cell power plant, a controller (30) first stops fuel gas supply to an anode (2), then supplies a dry oxidant gas to a cathode (3) such that the output voltage of the fuel cell stack (1) decreases. The...  
WO/2007/002336A2
Improvements in startup time for an electrochemical fuel cell system from freezing and sub-freezing temperatures are obtained by utilizing an insulated fuel cell stack in combination with an thermal control subsystem. Temperature of the ...  
WO/2006/136934A1
Variation of the amount of power to be produced by a fuel cell unit is limited in accordance with a relationship between an output voltage of the full cell unit and an oxidization-reduction potential of catalyst of a fuel cell of the fue...  
WO2006105385B1
A modular, regenerative fuel cell system that includes a plurality of dedicated or reversible electrochemical cell stack modules, where each such module is devoid of major fluid systems, is provided. The inventive system allows a user to...  
WO/2006/111079A1
A hybrid aqueous battery/supercapacitor electrical storage device, wherein a double layer capacitance is integrated with an intercalated mechanism to form a hybrid system. The lithium-ion intercalated compounds are used as positive elect...  
WO/2006/104603A2
A device using needed hydrogen gas flow and electricity for operation obtained from a fuel cell power supply. Also, water generated by the fuel cell may be recycled for hydrogen generation which may be used by the device and in turn expa...  
WO/2006/069070A2
Techniques are described for substantially reducing deterioration of a fuel cell stack within a fuel cell system. More specifically, the techniques substantially reduce deterioration of the fuel cell stack by modifying moisture content o...  
WO/2006/065364A2
A fuel cell system that employs a super capacitor and battery electrically coupled in series with each other and in parallel with a fuel cell stack on a power bus line. As the voltage on the power bus line changes over the operating requ...  
WO/2006/061639A2
An electricity producing fuel cell comprises a cathode (22), a solid electrolyte (14) and a composite anode (13) which anode comprises, at an operating temperature of the cell, a dispersion of a solid fuel material in a liquid electrolyte.  
WO/2006/040657A2
An electric power source control apparatus (50) includes a required electric power decision portion that receives an operation input signal from an outside of an electric power source (20), and decides an amount of electric power require...  

Matches 251 - 300 out of 1,049