213530 ⎘
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 variables to be controlled; Concentration; Density of fuel cell reactants
FUEL CELL SYSTEM CONTROL USING CELL VOLTAGE MONITORING
#2FUEL CELL MODULE
#3LARGE PROTON EXCHANGE MEMBRANE FUEL CELL POWER STATION PROCESS SYSTEM
#4PROCESS FOR SIMULTANEOUSLY PRODUCING HYDROGEN, ELECTRICITY, HYDROGEN PEROXIDE AND OXYGEN FROM WATER AND EQUIPMENT THEREOF
#5SOLID OXIDE FUEL CELL ASSEMBLY
#6FUEL CELL SYSTEM
#7COMPUTER-IMPLEMENTED METHOD FOR OPERATING A FUEL CELL SYSTEM IN CONNECTION WITH START-UP OF THE FUEL CELL SYSTEM
#8METHOD FOR OPERATING A FUEL CELL SYSTEM, AND A CONTROL UNIT
#9FUEL CELL SYSTEM HAVING STACK VOLTAGE CONTROL BASED FREEZE STARTUP STRATEGY
#10FUEL CELL SYSTEM AND AIRCRAFT HAVING AN INERTING SYSTEM
#11Fuel Cell Stack Module
#12FUEL CELL SYSTEMS AND METHODS OF SIZING AND OPERATING AN EJECTOR BY USING A BY-PASS VALVE
#13ALKALINE AMINE FUEL CELL
#14FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SAME
#15SYSTEM AND METHOD FOR ESTIMATING HYDROGEN CONCENTRATION OF FUEL CELL
#16VALVE OPENING/CLOSING DETECTION DEVICE FOR FUEL CELL SYSTEM AND METHOD THEREFOR
#17FUEL CELL SYSTEM AND CONTROL METHOD THEREOF
#18SOLID OXIDE FUEL CELL ASSEMBLY
#19Reforming catalyst pattern for fuel cell operated with enhanced COutilization
#20APPARATUS FOR CONTROLLING OPERATION OF FUEL CELL SYSTEM AND METHOD THEREFOR
#21LARGE PROTON EXCHANGE MEMBRANE FUEL CELL POWER STATION PROCESS SYSTEM
#22Air supply system for fuel cell and method of controlling same
#23Fuel cell system and air vehicle
#24FULL CELL SYSTEM
#25Fuel cell system
#26System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same
#27System and method for fuel supply control for a fuel cell
#28Air supply system for fuel cell and method of controlling same
#29Redox flow battery with electrolyte balancing and compatibility enabling features
#30FUEL CELL SYSTEM AND METHOD FOR PURGING AND REMOVING WATER DURING START AND STOP PROCESS THEREOF
#31System for estimating amount of purge of fuel cell, and system and method for estimating hydrogen concentration of fuel cell using the same
#32Fuel cell system and method for operating fuel cell system
#33Fuel cell freeze start method with anode pressure control
#34System for managing hydrogen utilization in a fuel cell power plant
#35METHOD FOR CONTROLLING OPERATION OF CHEMICAL FLOW BATTERY
#36Fuel cell systems and methods for detecting fuel contaminants and hydrocarbon content
#37Reforming catalyst pattern for fuel cell operated with enhanced COutilization
#38Operation of molten carbonate fuel cells with enhanced COutilization
#39Fuel cell system having oxygen sensor, and control method thereof
#40Apparatus and method for controlling hydrogen purging
#41Redox flow battery with electrolyte balancing and compatibility enabling features
#42Fuel cell system and method of operating a fuel cell system
#43Method of operating a fuel cell stack having a temporarily disabled bleed valve
#44Control method and control system of hydrogen concentration for fuel cell
#45Method and system for estimating hydrogen concentration of fuel cell
#46Method of controlling hydrogen partial pressure for fuel cell system
#47Hydrogen concentration estimating method and system for fuel cell
#48Hydrogen supply method for fuel cell system
#49Fuel cell system and method thereof
#50FUEL CELL WITH THERMAL ENERGY STORAGE FOR FLEXIBILITY IN HYBRIDS
#51Throttle valve control device
#52Method to detect fuel cell gas leak
#53Method for measuring and controlling methanol concentration in a methanol fuel cell
#54Recirculation fuel cell
#55Steam reformer bypass plenum and flow controller
#56Hydrogen sensing and separation
#57Method and device for operating fuel cells with artificial air
#58Fuel cell system and method of controlling the same
#59Method of running-in operation of fuel cell
#60Method for switching off a fuel cell stack, and fuel cell system
#61Fuel cell and coolant storage
#62PROACTIVE ANODE FLOODING REMEDIATION
#63Rechargeable battery assembly for a vehicle
#64FUEL CELL SYSTEM AND METHOD OF CONTROLLING FUEL CELL SYSTEM
#65On-line monitoring of process/system
#66Fuel cell system and method of controlling the same
#67Method for controlling startup of fuel cell vehicle
#68Validation and correction of gen 2 anode H2 concentration estimation
#69Engine systems and methods of operating an engine
#70Fuel cell system and method of controlling the same
#71Transition arrangement and process of a fuel cell system operation state
#72Electrochemical hydrogen sensor for global/local hydrogen starvation detection in PEM fuel cells
#73Electrochemical battery and method of operating the same
#74Fuel cell system
#75INTEGRATED RECIRCULATING FUEL CELL SYSTEM
#76Method for starting up a fuel cell
#77FUEL CELL SYSTEM AND CONTROL METHOD
#78Liquid fuel CPOX reformer and fuel cell systems, and methods of producing electricity
#79Simplification of the electrical system of fuel cells by means of depletion of the cathode supply
#80Fuel cell supply including information storage device and control system
#81Fuel cell system and method of controlling the same
#82Fuel cell system
#83Apparatus and method for controlling hydrogen purging
#84Method and apparatus for controlling fuel concentration of liquid fuel cell by sensor-less and voltage amplitude-control based feed-back control, and liquid fuel cell apparatus using the same
#85Method of maintaining health of a flow battery
#86Fuel cell system and method of controlling fuel cell system
#87Fuel cell system and control method therefor
#88Method for creating an oxygen depleted gas in a fuel cell system
#89Operational control of fuel cells
#90Method of controlling operation of fuel cell system
#91Fuel cell system and method for controlling the same
#92Method for stopping fuel cell system and fuel cell system
#93Apparatus and methods for treating water and generating electrical power
#94Reducing gas generators and methods for generating reducing gas
#95Methods for determining and/or adjusting redox-active element concentrations in redox flow batteries
#96Apparatus for controlling purging in a hydrogen storage system and method for the same
#97Derivation of control parameters of fuel cell systems for flexible fuel operation
#98System and method for controlling fuel cell module
#99FUEL CELL SYSTEM AND METHOD OF CONTROLLING CONCENTRATION OF FUEL
#100Fuel cell assembly having feed-back sensor
#101Fuel cell system and method of operating the same
#102Fuel system for fuel cells
#103System and method for providing customized renewable fuels
#104Operating method for an electric energy system of a motor vehicle comprising a fuel cell system, an accumulator and an electric motor
#105Method of controlling and maximizing the electric efficiency and the power output of a fuel cell
#106Operating a redox flow battery with a negative electrolyte imbalance
#107Anode leak location detection
#108Fuel cell failure prediction apparatus
#109Derivation of control parameters of fuel cell systems for flexible fuel operation
#110Method and apparatus for simultaneous controlling of fuel concentration and temperature of liquid fuel by sensor-less and temperature-control based feed-back control, liquid fuel cell apparatus using the same
#111Method and system for stable direct methanol fuel cell operation at varying loads and sub-zero temperatures
#112Powering a fuel cell stack during standby
#113Fuel cell module
#114FUEL CELL APPARATUS AND DRIVING METHOD THEREOF, AND COMPLEX CARTRIDGE FOR THE SAME
#115FUEL CELL SYSTEM AND METHOD OF OPERATING FUEL CELL SYSTEM
#116Battery electrolyte suspension
#117FUEL CELL SYSTEM
#118Hydrogen concentration control device and method for fuel cell system
#119Fuel cell system, and control method for fuel cell system
#120Fuel cell system
#121STARTUP CONTROL DEVICE AND METHOD FOR FUEL CELL SYSTEM
#122FUEL CELL SYSTEM
#123Fuel cell system and vehicle equipped with the same
#124Apparatus for controlling hydrogen supply of fuel cell system and method for controlling the same
#125Fuel cell supply including information storage device and control system
#126Derivation of control parameters of fuel cell systems for flexible fuel operation
#127System for adding sulfur to a fuel cell stack system for improved fuel cell stability
#128Recombinator for flowing electrolyte battery
#129FUEL CELL PURGE SYSTEM
#130Fuel cell system and method of controlling reaction condition of fuel in fuel cell
#131Method of controlling water content of fuel cell and fuel cell system
#132System and method for controlling operation of fuel cell hybrid system by switching to battery power in response to idle stop condition
#133Operation control device and operation control method for fuel cell power plant
#134Operating method for a fuel cell system
#135Cross-flow electrochemical batteries
#136HYDROGEN CONCENTRATION SENSOR UTILIZING CELL VOLTAGE RESULTING FROM HYDROGEN PARTIAL PRESSURE DIFFERENCE
#137Solid oxide fuel cell
#138Diagnosis and remediation of low anode hydrogen partial pressure in a PEM fuel cell system
#139Systems and methods for selective hydrogen transport and measurement
#140Reducing gas generators and methods for generating reducing gas
#141Reducing gas generators and methods for generating a reducing gas
#142Engine systems and methods of operating an engine
#143System for adding sulfur to a fuel cell stack system for improved fuel cell stability
#144Feedback control of H2 injection during park based on gas concentration model
#145DIRECT FORMIC ACID FUEL CELL PERFORMING REAL TIME MEASUREMENT AND CONTROL OF CONCENTRATION OF FORMIC ACID AND OPERATION METHOD THEREOF
#146Fuel cell system
#147Optimized cathode fill strategy for fuel cell
#148METHOD AND A CONTROL ARRANGEMENT FOR A FUEL CELL DEVICE
#149Fuel cell assembly having feed-back sensor
#150FUEL CELL OPERATIONAL METHODS FOR OXYGEN DEPLETION AT SHUTDOWN
#151Fuel cell supply including information storage device and control system
#152System and method to operate a fuel cell in the exhaust of an internal combustion engine
#153Fuel cell system, and method of stopping fuel cell system
#154Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell
#155Fuel cell using organic fuel
#156Fuel cell system and method of controlling the same
#157Fuel cell system
#158Controlling the fuel concentration for a fuel cell
#159Electrochemical energy generating apparatus and operating method thereof, and electrochemical device
#160Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels
#161FUEL CELL SYSTEM WITH ELECTROCHEMICAL HYDROGEN PUMP AND METHOD OF OPERATING SAME
#162Fuel cell system
#163Hydrazine fixing detection system
#164Fuel cell system with regeneration of electrode activity during start or stop
#165FUEL CELL SYSTEM
#166Fuel cell supply including information storage device and control system
#167Hydrogen generator, fuel cell system and their operating methods
#168Method and apparatus for measuring methanol vapor concentration, method of controlling methanol vapor concentration in a fuel cell, and fuel cell using the same
#169Method for operating a fuel cell system in a mode of reduced power output
#170Electric power supply apparatus and portable electronic device having the same
#171Method for reverse activation of fuel cell
#172Fuel cell system
#173Housing, apparatus for generating hydrogen and fuel cell power generation system having the same
#174REACTION PRODUCT CONTROL SYSTEM AND PROCESS FOR CONTROLLING A REACTION PRODUCT IN A FUEL CELL
#175FUEL CELL SYSTEM AND METHOD OF STARTING A FUEL CELL SYSTEM
#176Derivation of control parameters of fuel cell systems for flexible fuel operation
#177Methods and systems for determining and controlling fuel concentrations in fuel cells
#178DETERMINATION OF THE LAMBDA VALUE OF REFORMATE WITH THE AID OF A FUEL CELL
#179METHOD AND APPARATUS FOR MEASURING CROSSOVER LOSS OF FUEL CELL
#180Hydrogen passivation shut down system for a fuel cell power plant
#181Hybrid type power supplying apparatus
#182ENERGY MANAGEMENT MODULE AND DRIVING DEVICE
#183Fuel cell system
#184Method of measuring concentration of fuel
#185Fuel cell system
#186ELECTROCHEMICAL CELL AND FUEL CELL INCLUDING IT
#187FUEL CELL AND DRIVING METHOD FOR FUEL CELL
#188Method and apparatus for managing fuel cell performance and direct methanol type fuel cell using the method
#189FUEL CELL SYSTEM
#190METHOD AND APPARATUS FOR CONTROLLING FUEL CONCENTRATION IN DIRECT LIQUID FUEL CELL
#191Fuel Supplying and Controlling Method and Fuel Cell Apparatus Using the Same
#192Fuel cell system and control method therefor
#193Fuel gas feeding device and control method therefor
#194Direct oxidation fuel cell systems with regulated fuel concentration and oxidant flow
#195Hydrogen Generation Device, Operation Method Thereof, and Fuel Cell System
#196FUEL CELL STACK PERFORMANCE MONITORING
#197WATER RECYCLING SYSTEM FOR FUEL CELL
#198Use of an Electrochemical Cell Such as a Fuel Cell
#199Technique and apparatus to regulate a reactant stoichiometric ratio of a fuel cell system
#200Controlling oxidant flow to a reactor of a fuel cell system
#201Purging a fuel cell system
#202Fuel cell system and transportation equipment including the same
#203Fuel cell system for computing fuel level
#204Process for the conversion of oil-based liquid fuels to a fuel mixture suitable for use in solid oxide fuel cell applications
#205Fuel cell system
#206Adaptive purge control to prevent electrode redox cycles in fuel cell systems
#207FUEL CELL SYSTEM
#208Fuel cell device, control device, and program cross-reference to related applications
#209Density sensing device and fuel cell system with it
#210Fuel cell system and method of operating the same
#211Fuel cell device, control device, control method, and control program
#212Fuel supply system for fuel cell and fuel cell system using the same
#213Method and system for recovering high power output operation of high temperature fuel cells using a rapid load recovery procedure
#214Electrochemical energy generating apparatus and method for driving the apparatus
#215System level adjustments for increasing stack inlet RH
#216Method for operating a fuel cell system and fuel cell system
#217Systems and methods for detecting and indicating fault conditions in electrochemical cells
#218FUEL CELL ACTIVATION METHOD AND THE DEVICE THEREOF
#219Fuel cell system and control method therefor
#220Fuel cell system and method of controlling operation of the same
#221Fuel feeder, electric equipment and fuel feed system thereof
#222Adaptive anode nitrogen management control
#223Fuel cell system
#224Modular fuel cell
#225Methods of operating fuel cell power generators, and fuel cell power generators
#226DIRECT FORMIC ACID FUEL CELL PERFORMING REAL TIME MEASUREMENT AND CONTROL OF CONCENTRATION OF FORMIC ACID AND OPERATION METHOD THEREOF
#227Direct oxidation fuel cell systems with regulated fuel concentration and oxidant flow
#228System and method to operate a fuel cell in the exhaust of an internal combustion engine
#229Direct oxidation fuel cell and method for operating direct oxidation fuel cell system
#230Fuel cell power generating apparatus
#231FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
#232Direct methanol fuel cell system and operating method thereof
#233Hydrogen generator, method of operating hydrogen generator, and fuel cell system
#234Purging a fuel cell system
#235Purging a fuel cell system
#236Fuel cell sensors and methods
#237Fuel cell unit
#238FUEL CELL DEVICE CAPABLE OF ADJUSTING OPERATIONAL PARAMETERS
#239Fuel cell with IC components
#240Fuel cell system and polymer electrolyte fuel cell system
#241Control device for fuel cell system and related method
#242System and method for controlling cathode stoichiometry to minimize RH excursions during transients
#243Fuel cell unit, information processing apparatus, and power supply control method for information processing apparatus
#244FUEL CELL SYSTEM AND TRANSPORT EQUIPMENT INCLUDING THE SAME
#245AIR INDEPENDENT POWER PRODUCTION
#246Method and apparatus for porous catalyst on a fuel cell flow field and high temperature membrane
#247Fuel cell system
#248Fuel cell system, fuel cell power generation apparatus and method therefor
#249Fuel cell unit, control method for fuel cell unit, and information processing apparatus
#250Method and apparatus for water management in direct methanol fuel cell system using heat exchanger
#251Fuel cell unit, control method thereof, information processing apparatus, and power supply control method thereof
#252Control assembly for controlling a fuel cell system during shutdown and restart
#253Apparatus for updating program in a fuel cell unit
#254Information processing apparatus and operation control method
#255Hydrogen generating device and method
#256Fuel cell system comprising vapor-phase fuel supplying system
#257Fuel cell
#258Fuel cell unit and method of measuring remaining amount of fuel
#259Fuel cell unit and method for controlling the same
#260Direct-methanol fuel cell system and method for controlling the same
#261Fuel cell systems
#262Electrochemical preferential oxidation of carbon monoxide from reformate
#263Fuel cell device and electronic appliance
#264Drying method for fuel cell stacks
#265Fuel cell power system and operating method thereof
#266Fuel cell apparatus and method for feeding a fuel for fuel cell
#267Fuel cell system with carbon monoxide catalyst
#268Method and apparatus for forming a fuel cell flow field with an electrolyte retaining material
#269Fuel cell system
#270Method and apparatus for metal coated silicon fuel cell electrode
#271Pillared fuel cell electrode system
#272Manifold system for a fuel cell
#273Method and apparatus for carbon coated silicon fuel cell electrode
#274Integrated high temperature PEM fuel cell system
#275Method and device for limiting crossover in fuel cell systems
#276Information processing apparatus system, fuel cell unit, and display method thereof
#277Fuel cell with electroosmotic pump
#278Fuel cell system and method of controlling fuel cell
#279Fuel supply method for direct methanol fuel cell
#280Separator and fuel cell using that separator
#281Polymer electrolyte fuel cell power generation system and stationary co-generation system using the same
#282Hydrogen concentration sensor for an electrochemical fuel cell
#283Current control for parallel fuel cell stacks
#284Fuel supply system for fuel cell system designed to ensure stability in regulating flow rate of recirculated off-gas
#285Safe purging of water from fuel cell stacks
#286Fuel cell supply including information storage device and control system
#287Dynamic fuel cell system management controller
#288Fuel cell apparatus and method of controlling the same
#289Fuel cell, electronic appliance and business method
#290Manufacturing process of layer lamination integrated fuel cell system and the fuel cell system itself
#291Microbial fuel cell with sediment agitator