213498 ⎘
Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids; Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function; Electric variables; Voltage of fuel cell stacks
Fuel cell system
#602Battery learning system
#603METHOD AND APPARATUS FOR DIAGNOSING DETERIORATION OF FUEL CELL
#604Transitioning an electrochemical cell stack between a power producing mode and a pumping mode
#605Fuel cell system and fuel cell vehicle
#606Fuel cell system
#607Power control for hybrid fuel cell systems
#608Fuel cell system
#609Fuel cell system
#610Fuel cell system
#611Fuel cell system with scavenging means and control unit thereof
#612FUEL CELL POWER GENERATION SYSTEM
#613Fuel cell system
#614Fuel cell system and power management method thereof
#615Electric power source arrangement and method of how to use it
#616Fuel cell system
#617FUEL CELL SYSTEM AND METHOD OF CONTROLLING STARTUP OF FUEL CELL SYSTEM
#618Fuel cell system
#619Power supply system and circuit control method thereof
#620Fuel cell system
#621Fuel cell system
#622Fuel cell, fuel cell system, and electronic device
#623Method of controlling output of fuel cell system and vehicle with fuel cell system
#624Fuel cell system and method of controlling the same
#625Output controller for fuel cell
#626Fuel cell system for a vehicle, method for monitoring a fuel cell system
#627Fuel cell system
#628Fuel cell system, and operation method for fuel cell
#629Fuel cell system, control method therefor, and movable object
#630Dual-power-supply system
#631Fuel cell system
#632Operation method at the time of load reduction of fuel cell system
#633POWER SUBSYSTEM FOR A FUEL CELL SYSTEM
#634Fuel cell system
#635FUEL CELL SYSTEM
#636Fuel cell system and its control method
#637Fuel cell system and method for operating the same
#638FUEL CELL SYSTEM AND ELECTRONIC APPARATUS
#639Cell voltage detecting system and drive voltage maintaining method
#640FUEL CELL SYSTEM
#641FUEL CELL SYSTEM AND TRANSPORTATION EQUIPMENT INCLUDING THE SAME
#642Apparatus and method for heating fuel cells
#643Fuel cell system and driving method thereof
#644FUEL CELL SYSTEM AND METHOD FOR REGULATING A FUEL CELL SYSTEM
#645Anode reactive bleed and injector shift control strategy
#646Freeze start operation in a fuel cell with a blocked anode cell
#647Stimulation and intensification of interfacial processes
#648Fuel cell system with bypass path and operation method for controlling bypass path of fuel cell system
#649FUEL CELL APPARATUS AND FUEL CELL SYSTEM
#650On/off control method for air blower of fuel cell vehicle
#651FUEL CELL SYSTEM
#652METHODS AND APPARATUS FOR STIMULATING AND MANAGING POWER FROM MICROBIAL FUEL CELLS
#653ESTIMATING MINIMUM VOLTAGE OF FUEL CELLS
#654Fuel cell system
#655Fuel cell system, electrode catalyst degradation judgment method, and moving body
#656Current collector of end plate for fuel cell and method for controlling the same
#657FUEL CELL SYSTEM
#658Method for revising a polarization curve that defines the current/voltage relationship of a fuel cell stack
#659Methods of removing contaminants from a fuel cell electrode
#660FUEL CELL SYSTEM
#661Fuel cell system and method therefor
#662Fuel cell system
#663Fuel cell system and method for controlling the fuel cell system
#664METHOD FOR MINIMIZING MEMBRANE ELECTRODE DEGRADATION IN A FUEL CELL POWER PLANT
#665Fuel cell system
#666FUEL CELL SYSTEMS WITH WATER RECOVERY FROM FUEL CELL EFFLUENT
#667Fuel cell system
#668Fuel cell system with a scavenging device and AC impedance measuring unit
#669Fuel cell system and its operation method
#670INTEGRATION OF ELECTRONICS AND ELECTRICAL DISTRIBUTION INSIDE A FUEL CELL STACK
#671FUEL-CASCADED FUEL CELL STACKS WITH DECOUPLED POWER OUTPUTS
#672METHOD AN APPARATUS FOR OPERATING A SOLID-OXIDE FUEL CELL STACK WITH A MIXED IONIC/ELECTRONIC CONDUCTING ELECTROLYTE
#673Methods for predicting the future performance of fuel cell stacks and individual fuel cells
#674Apparatus for portable fuel cells and operating method thereof
#675Adaptive Technique and Apparatus to Detect an Unhealthy Condition of a Fuel Cell System
#676Fuel cell
#677Method for operating a fuel cell system in a mode of reduced power output
#678FUEL CELL DEVICE AND METHOD FPR REGULATING FUEL SUPPLY TO FUEL CELL DEVICE
#679System and method for shorting a fuel cell stack
#680ALKALINE FUEL CELL SYSTEM
#681FUEL CELL SYSTEM
#682Device and method for enhanced air circulation
#683Fuel Cell Apparatus Having a Current Sensor and a Current Sensor for a Fuel Cell Apparatus
#684Apparatus for monitoring cell voltage and fuel cells using the same
#685METHOD FOR ACCELERATING ACTIVATION OF FUEL CELL
#686Power management method using feedback current bias for simultaneously controlling low cells and overall stack voltage
#687Fuel cell system and starting method therefor
#688Fuel cell system capable of reducing deterioration of fuel cell
#689Fuel cell system, estimation device of amount of anode gas to be generated and estimation method of amount of anode gas to be generated
#690Fuel cell drive system
#691Shutdown operations for a sealed anode fuel cell system
#692SHUTDOWN OPERATIONS FOR AN UNSEALED CATHODE FUEL CELL SYSTEM
#693Method and system of hybrid power management
#694Fuel cell system having wet-state determination
#695System and method for operating a high temperature fuel cell as a back-up power supply with reduced performance decay
#696FUEL CELL WITH OXYGEN TRANSPORT MEMBRANE
#697DETERMINATION OF THE LAMBDA VALUE OF REFORMATE WITH THE AID OF A FUEL CELL
#698Method of starting operation of fuel cell system
#699FUEL CELL SYSTEM
#700ELECTRONIC APPARATUS
#701Fuel cell with anode exhaust recirculation means
#702Fuel Cell Anode Structures For Voltage Reversal Tolerance
#703Freezing detection method for fuel cell
#704FUEL CELL SYSTEM
#705Fuel cell system having decreased deterioration during initiation
#706Adaptive gain scheduled control for current limitation based on voltage performance of a fuel cell system
#707ION CONDUCTOR AND FUEL CELL
#708DIRECT METHANOL FUEL CELL SYSTEM, FUEL CARTRIDGE, AND MEMORY FOR FUEL CARTRIDGE
#709Fuel cell power supply
#710Fuel cell system
#711ENERGY MANAGEMENT MODULE AND DRIVING DEVICE
#712Fuel cell system capable of supplying and receiving power and method of operating the same
#713Fuel cell system and mobile body
#714Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle
#715Fuel cell system
#716Method for stopping power generation of fuel cell system and fuel cell system including power generation stopping unit
#717Fuel cell
#718Fuel cell system and mobile object
#719Fuel cell system
#720Fuel cell power generation system, its stopping/safekeeping method and program
#721Fuel cell apparatus
#722Fuel Cell System and Mobile Article
#723Fuel cell system
#724Fuel cell system
#725Fuel cell system and starting method therefor
#726Efficient micro fuel cell systems and methods
#727Fuel cell power plant and control method thereof
#728FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR
#729METHOD FOR JUDGING SYSTEM CONDITION IN FUEL CELL SYSTEM
#730Startup sequence control method of fuel cell-super capacitor hybrid electric vehicle
#731Segmented solid oxide fuel cell stack and methods for operation and use thereof
#732Startup gas supply pressure control device of fuel cell system
#733Fuel cell system, control method therefor, and movable body
#734METHOD AND APPARATUS FOR CONTROLLING FUEL CONCENTRATION IN DIRECT LIQUID FUEL CELL
#735METHOD FOR SUPPLYING FUEL TO FUEL CELL
#736FUEL CELL SYSTEM AND INITIAL DRIVING METHOD THEREOF
#737Method for controlling the pressure in an anode of a fuel cell, and a fuel cell
#738Fuel Cell Power Plant Diverting Air in Response to Low Demand
#739Electrical leakage detecting device for a fuel cell system
#740Fuel cell system and control method thereof
#741INTEGRATED FUEL CELL CONTROLLER FOR DEVICES
#742Operation of a Fuel Cell
#743Electrical power unit
#744METHOD FOR MEASURING HIGH-FREQUENCY RESISTANCE OF FUEL CELL IN A VEHICLE
#745Fuel cell system and method of starting operation of fuel cell system
#746Fuel cell system and control method therefor
#747FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL
#748Fuel cell system
#749Fuel cell system
#750Fuel cell apparatus, vehicle including the fuel cell apparatus, and power management method for a system equipped with fuel cell unit
#751Electronic apparatus, control method and program thereof, and battery for operating electronic apparatus
#752Controlling the Requested Power Output of a Fuel Cell System
#753Fuel cell vehicle, and method of supplying electric power
#754Electric system for fuel cell, fuel cell vehicle, and method of supplying electric power
#755Method of selecting non-humidification operation condition of proton exchange membrane fuel cell
#756Fuel cell system
#757FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME
#758Electric power supply system
#759Electrochemical system having multiple independent circuits
#760FUEL CELL SYSTEM COMPRISING BATTERY AND METHOD OF CONSUMING RESIDUAL FUEL IN THE FUEL CELL SYSTEM
#761Fuel cell system
#762Fuel cell vehicle system
#763Flow Control Apparatus and Method for Fuel Cell Flow Fields
#764Fuel Cell System
#765Water management in fuel cells
#766FUEL CELL APPARATUS
#767METHOD AND APPARATUS FOR HUMIDIFYING A GAS IN FUEL CELL SYSTEMS
#768FUEL CELL SYSTEM AND OPERATION METHOD THEREFOR
#769Fuel cell system
#770Hydrogen generating apparatus, fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same
#771Fuel cell system supply having a measuring device and a control device
#772Method and apparatus for controlling an integrated fuel cell system
#773System and method of purging fuel cell stacks
#774Failure determination device for cell voltage monitor
#775Hydrogen generating apparatus and fuel cell power generation system
#776Power generation control system for fuel cell
#777Fuel cell system
#778Fuel cell control unit for limiting power output
#779Fuel cell system
#780FUEL CELL WITH PROTECTIVE DEVICE
#781MICRO FUEL CELL SYSTEM START UP AND SHUT DOWN SYSTEMS AND METHODS
#782SYSTEMS AND METHODS FOR PROTECTING A FUEL CELL
#783Fuel cell system
#784Ventilation for fuel cell power unit
#785Fuel cell system and vehicle with fuel cell system mounted thereon
#786Fuel cell start-up control system
#787Technique and apparatus to regulate a reactant stoichiometric ratio of a fuel cell system
#788Control of nitrogen fraction in a flow shifting fuel cell system
#789FUEL CELL APPARATUS
#790METHOD AND APPARATUS TO SENSE AND CONTROL A MALFUNCTION IN BALANCE OF PLANT FOR FUEL CELL
#791Fuel cell systems with fuel utilization and oxidation monitoring
#792Control device and a control method for a fuel cell system
#793Fuel cell system apparatus
#794Fluid flow pulsing for increased stability in PEM fuel cell
#795Fuel cell system and driving method thereof
#796Power supply
#797Fuel cell system and method for controlling operation of the fuel cell system
#798Method and apparatus for increasing a reliability of a fuel cell system
#799Hydrogen passivation shut down system for a fuel cell power plant
#800FUEL CELL SYSTEM WITH REFILL ALARM
#801Controller for fuel cell system
#802FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME
#803Power system of hybrid fuel cell bus and control method thereof
#804ELECTRIC POWER SUPPLY SYSTEM OF FUEL CELL
#805Fuel cell system
#806Fuel cell startup method for fast freeze startup
#807Method for adaptive prediction of stack voltage in automotive fuel cell systems
#808Adaptive purge control to prevent electrode redox cycles in fuel cell systems
#809FUEL CELL AND FUEL CELL SYSTEM, AND ELECTRONIC DEVICE
#810FUEL CELL MODULE POWER DELIVERY CONTROL SYSTEM
#811DIRECT METHANOL FUEL CELL SYSTEM, FUEL CARTRIDGE, AND MEMORY FOR FUEL CARTRIDGE
#812HYDROGEN SUPPLY PIPE CONNECTING STRUCTURE
#813Fuel cell device, control device, and program cross-reference to related applications
#814Fuel cell system and method of operating the same
#815Fuel cell diagnostic apparatus and diagnostic method
#816Method for mitigating cell degradation due to startup and shutdown via cathode re-circulation combined with electrical shorting of stack
#817EFFICIENT MICRO FUEL CELL SYSTEMS AND METHODS
#818Power supply device
#819Fuel cell device, control device, control method, and control program
#820Preventing corrosion during start up and shut down of a fuel cell
#821Electric power source control apparatus, electric power source control method, and vehicle including electric power source control apparatus
#822Chip with Power Supply Device
#823Fuel cell system and control method therefor
#824Fuel Cell Power Generation System
#825Fuel cell system and operation control method therefore
#826Startup circuit for electronics in a hazardous environment
#827FUEL CELL DEVICE WITH ELECTRONIC IDENTIFICATION
#828Fault management in a fuel cell-based system
#829Fuel cell system
#830Digital logic control DC-to-DC converter with controlled input voltage and controlled power output
#831Controller for fuel cell in standby mode or no load condition
#832Electrochemical energy generating apparatus and method for driving the apparatus
#833Fuel Cell Current Distribution Measuring Equipment and Fuel Cell Current Distribution Measuring Method
#834Power supply system of fuel cell vehicle
#835METHOD OF CALCULATING FUEL CONCENTRATION IN DIRECT METHANOL FUEL CELL
#836Contactor failure detecting apparatus for fuel cell system
#837Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems
#838FUEL CELL ACTIVATION METHOD AND THE DEVICE THEREOF
#839SHUT-DOWN PROCEDURE FOR FUEL CELL
#840FUEL CELL CAPABLE OF POWER MANAGEMENT
#841Fuel cell power generation system
#842Fuel cell employing cooling liquid passages for starting at low temperature
#843Fuel cell reforming
#844Method and circuit for managing start-up phase of at least a micro fuel cell to be connected to a load
#845POWER SOURCE SYSTEM USING A FUEL CELL AND ITS CONTROL METHOD
#846Fuel cell system
#847Adaptive anode nitrogen management control
#848Hybrid power supply system and controller for warm-up mode
#849Fuel cell system
#850Methods of operating fuel cell power generators, and fuel cell power generators
#851Fuel cell electric power sensing methodology and the applications thereof
#852Fuel cell system with warming-up and method of operating the same
#853Control method for fuel cell vehicle, and fuel cell vehicle
#854Fuel cell system and activation method of fuel cell
#855Fuel cell system and diagnosis system for the fuel cell system
#856Fuel cell system
#857Method of supplying fuel to fuel cells
#858System and method to operate a fuel cell in the exhaust of an internal combustion engine
#859Fuel cell system
#860Fuel efficiency display device for fuel cell vehicle, and fuel efficiency displaying method for fuel cell vehicle
#861FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
#862Fuel cell system
#863Fuel cell power generation control methodology and the applications thereof
#864Fuel cell system and control method of fuel cell system
#865Apparatus for measuring an electrical characteristic of an electrochemical device
#866Purging a fuel cell system
#867VOLTAGE TRANSDUCER FOR A FUEL CELL
#868Switching modes of operation of a fuel cell
#869Storing energy in a fuel cell system
#870Preventing backfeeding of current to a fuel cell stack from energy storage
#871Power supply system and control method thereof
#872Fuel cell sensors and methods
#873Maximizing energy storage life in a fuel cell system using active temperature compensation
#874Detecting leakage from a capacitor of a fuel cell system
#875Charger, DC/DC converter including that charger, and control circuit thereof
#876Power supply apparatus and method for line connection type fuel cell system
#877POWER SUPPLY CONTROL APPARATUS AND METHOD FOR LINE CONNECTION TYPE FUEL CELL SYSTEM
#878Control apparatus for fuel cell vehicle
#879High efficiency fuel cell system
#880Apparatus and method for heating fuel cells
#881Method and apparatus for controlling a combined heat and power fuel cell system
#882Fuel-cell system and method of controlling fuel cell
#883Electronic equipment provided with voltage check unit
#884Fuel cell system, method of starting fuel cell system
#885Gas replacement method of fuel cell, fuel cell system and device for fuel cell system
#886Electrochemical cells
#887Control device for fuel cell vehicle
#888Cell voltage measurer for fuel cell stack and fuel cell system using the same
#889Capacitor hybrid fuel cell power generator
#890Control device for fuel cell system and related method
#891Power supply apparatus with fuel cell and method of controlling the same
#892Fuel cell system and method of correcting fuel cell current
#893Fuel cell unit, information processing apparatus, and power supply control method for information processing apparatus
#894FUEL CELL SYSTEM AND TRANSPORT EQUIPMENT INCLUDING THE SAME
#895METHODS AND APPARATUS FOR IMPROVING THE COLD STARTING CAPABILITY OF A FUEL CELL
#896Fixed IDC operation of fuel cell power plant
#897AIR INDEPENDENT POWER PRODUCTION
#898Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane
#899Coolant flow estimation for the thermal loop of a fuel cell system using stack loss power
#900Fuel cell system