213489 ⎘
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 Humidity; Ambient humidity; Water content
Sub-classes:FUEL CELL SYSTEM, VEHICLE & METHOD FOR SUPPRESSING MIST FORMATION
#2SEALING AIR AND PURGE SUPPLY IN A FUEL CELL SYSTEM VIA AN AIR RESERVOIR
#3METHOD AND SYSTEM FOR CONTROLLING A FUEL CELL ELECTRIC VEHICLE UNDER A POWER CONSERVATION MODE
#4SYSTEMS AND METHODS FOR MULTI-INPUT CATHODE LOOP CONTROL FOR FUEL CELLS
#5SAFETY ELEMENT, CLEAN AIR DUCT AND CATHODE AIR FILTER OF FUEL CELL SYSTEM
#6CONDENSATE WATER DRAIN CONTROL SYSTEM AND CONTROL METHOD FOR FUEL CELL
#7INTERMITTENT EXHAUST GAS RECIRCULATION DURING OPERATION OF A FUEL CELL SYSTEM
#8FUEL CELL SYSTEM WITH RADIATOR AND CONTROL METHOD THEREOF
#9Fuel Cell System and Control Method Thereof
#10ENERGY GENERATION SYSTEM
#11FUEL CELL SYSTEM
#12FUEL CELL SYSTEM
#13ADAPTIVE PURGING FOR A FUEL CELL SYSTEM
#14FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
#15FUEL CELL SYSTEM
#16FUEL CELL MODULE
#17METHOD FOR OPERATING A FUEL CELL SYSTEM, AND A CONTROL DEVICE
#18SYSTEMS AND METHODS OF FUEL CELL HUMIDIFIER LEAK DETECTION
#19DYNAMIC FUEL CELL STACK SWITCHING
#20METHOD FOR COOLING A FUEL CELL SYSTEM AND FUEL CELL SYSTEM
#21VEHICLE WITH FUEL CELL CONTROL SYSTEM AND MODES OF OPERATION
#22METHOD FOR DIAGNOSING THE OPERATING STATUS OF A FUEL CELL SYSTEM, METHOD FOR CONTROLLING A FUEL CELL SYSTEM, AND A FUEL CELL SYSTEM
#23FUEL CELL SYSTEM
#24A METHOD FOR DETERMINING A STARTING SEQUENCE FOR A FUEL CELL ARRANGEMENT COMPRISING A PLURALITY OF FUEL CELL SYSTEMS BASED ON SHUTDOWN DURATION TIME
#25COGENERATION SYSTEM
#26FUEL CELL STACK SENSOR AND A METHOD FOR OPERATING THE SAME
#27ION ANALYSIS DEVICE AND FUEL CELL EVALUATION SYSTEM
#28System for Generating Electricity and Hydrogen
#29FUEL CELL SYSTEM AND METHOD FOR DETERMINING NO-LOAD OPERATION STATE THEREOF
#30METHOD FOR PURGING A REACTANT CHAMBER
#31LITHIUM-AIR BATTERY-BASED POWER SUPPLY APPARATUS AND CONTROL METHOD THEREOF
#32FUEL CELL SYSTEM
#33FUEL CELL SYSTEM AND METHOD FOR DRAINING CONDENSATE WATER THEREOF
#34FUEL CELL SYSTEM
#35SYSTEMS AND METHODS FOR CONTROLLING AIR FLOW AT A FUEL CELL
#36Computer-implemented method for estimating a state of health of a humidifier of a fuel cell system for a vehicle
#37COMPUTER-IMPLEMENTED METHOD FOR DETERMINING A DEGRADATION STATE OF A TURBO AND/OR A HUMIDIFIER OF A FUEL CELL SYSTEM
#38AIRCRAFT FLUID RELEASE SYSTEM
#39FUEL CELL SYSTEM
#40FUEL CELL POWER GENERATION SYSTEM AND CONTROL METHOD OF FUEL CELL POWER GENERATION SYSTEM
#41FUEL CELL CONTROL COMMAND DEVICE
#42ENVIRONMENTAL CONTROL SYSTEM HAVING A FUEL CELL ASSEMBLY
#43FUEL CELL STACK HAVING A SENSOR, AND METHOD USED FOR PRODUCING A FUEL CELL STACK HAVING THE SENSOR
#44FUEL CELL SYSTEM
#45HUMIDIFIER FOR FUEL CELL
#46Fuel cell system and method for controlling the same
#47PURGE SYSTEMS AND METHODS IN A FUEL CELL SYSTEM
#48CATALYST DETERIORATION SUPPRESSION DEVICE
#49APPARATUS AND METHOD FOR ESTIMATING AN AMOUNT OF CONDENSED WATER IN AN ANODE OF A FUEL CELL SYSTEM AND METHOD OF CONTROLLING A DRAIN VALVE USING SAME
#50Method of controlling fuel cell
#51RECIRCULATION SYSTEM AND SUPPLY SYSTEM COMPRISING SAID SYSTEM
#52Fuel cell stack, fuel cell device and motor vehicle with a fuel cell device
#53Fuel cell system with a vibration generator, and method for operating a fuel cell system with a vibration generator
#54METHOD OF MONITORING AND REPLACING FUEL CELL STACKS WITHIN A FUEL CELL STACK ASSEMBLY
#55Water removing system and method of fuel cell vehicle using impedance
#56FUEL CELL SYSTEM AND CONDENSATE WATER STORAGE DEVICE
#57Method of operating water electrolysis and electricity generating system
#58INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND PROGRAM
#59Controlling purge operation for fuel cell assembly
#60HEALTH ASSESSMENT AND MONITORING SYSTEM AND METHOD FOR CLEAN FUEL ELECTRIC VEHICLES
#61Fuel cell stack, fuel cell system, and method for controlling fuel cell stack
#62Fuel cell system
#63Fuel cell device and systems enabling cell-level repair
#64Failure detection processing method
#65Apparatus and method for controlling emergency driving for fuel cell vehicle
#66Electric energy supply system having at least one cell element and motor vehicle
#67Water removing system and method of fuel cell vehicle using impedance
#68Fuel cell system
#69Fuel cell vehicle
#70Method of outputting a water level of a capacitive level sensor for a water trap of a fuel cell system
#71FUEL CELL SYSTEM CONTAINING HUMIDITY SENSOR AND METHOD OF OPERATING THEREOF
#72Atmospheric water generator for extracting water droplets from ambient air
#73Method to control maximum current for a fuel cell
#74CONDENSATE WATER DRAIN CONTROL SYSTEM AND CONTROL METHOD FOR FUEL CELL
#75Method and system for removing residual water in fuel cell stack
#76Water detection device and power generation cell
#77Fuel cell system
#78CLOSED LOOP CONTROL FOR FUEL CELL WATER MANAGEMENT
#79Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#80Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#81Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#82Fuel cell system and method for controlling the same
#83Method and molten salt electrolytic cell for implementing a hydrogen fuel, sustainable, closed clean energy cycle on a large scale
#84Fuel cell system and control method of fuel cell system
#85Method of diagnosing level sensor failure in fuel cell water trap and control unit using the same
#86Fuel cell control method and control system
#87Power supply device, apparatus, and control method
#88Fuel cell system and method of controlling fuel cell system
#89CARBON DIOXIDE SEPARATOR, FUEL CELL SYSTEM INCLUDING SAME, AND METHOD OF OPERATING THE FUEL CELL SYSTEM
#90Fuel cell system containing humidity sensor and method of operating thereof
#91Fuel cell stack prediction utilizing IHOS
#92Fuel cell system
#93Wet state control method for fuel cell system and wet state control device for the same
#94Artificial intelligent fuel cell system
#95Method of controlling an ignition of a fuel cell vehicle
#96Fuel cell system
#97Fuel cell vehicle
#98Fuel cell system controller and associated method
#99Fuel cell system and method of controlling the same
#100Technique of diagnosing fuel cell stack
#101State detection device and method for fuel cell
#102Electric power supply system, mobile object, and electric power supply method
#103Fuel cell assembly and associated method of operation
#104Cooling system for fuel cells
#105Gas and condensed water discharge system for fuel cell system and control method thereof
#106Device intended to generate electricity from a planar fuel cell cooled by air flow
#107Power distribution method and system for fuel cell vehicle
#108Method and system for eliminating reverse current decay in fuel cells
#109Fuel cell and fuel cell system
#110Fuel cell system and method of controlling the same
#111Power generator having fuel cell and membrane conduits
#112Fuel cell system and performance improvement method of fuel cell system
#113Fuel cell regulation using loss recovery systems
#114Method for cold-start of fuel cell stack
#115Metal air battery having air purification module and method of operating the metal air battery
#116Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#117BATTERY, METHOD OF SWITCHING HYDROGEN STORAGE CONTAINER, AND RECORDING MEDIUM
#118Fuel cell and abnormality determination method
#119Fuel cell humidification device and fuel cell motorcycle
#120Carbon dioxide separator, fuel cell system including same, and method of operating the fuel cell system
#121System and method for controlling fuel cell of vehicle
#122Perceiving method and system of stack state for fuel cell system
#123Device and method for monitoring dryness of fuel cell stack
#124Fuel cell system and dryness degree acquisition method
#125FUEL CELL SYSTEM AND METHOD OF RECOVERYING CELL VOLTAGE THEREOF
#126Fuel cell system and start-up method thereof
#127Fuel cell system and control method therefor
#128Fuel cell system
#129Fuel cell system programmed for improved air compressor control
#130Ventilation apparatus and control method thereof
#131Gas and condensed water discharge system for fuel cell system and control method thereof
#132Humidification apparatus for fuel cell system
#133Fuel cell system and method of controlling the fuel cell system
#134Apparatus and method for managing fuel cell vehicle system
#135Device for adjusting hollow fiber membrane density for humidification device of fuel cell
#136Method of controlling operation of fuel cell system
#137FUEL CELL SYSTEM AND FUEL CELL VEHICLE
#138Operation method of fuel cell system and fuel cell system
#139System and method for diagnosing state of fuel cell stack and controlling fuel cell system
#140Fuel cell system and control method for the same
#141Method for operating a fuel cell system
#142Fuel cell cathode balance of plant freeze strategy
#143Ascertaining fuel cell inlet humidity by means of pressure sensors, and a mass flow rate-dependent control of the humidifier bypass
#144Control device of fuel cell, fuel cell system and control method of fuel cell
#145Method and apparatus for diagnosing state of fuel cell system
#146Cooling system for fuel cells
#147Fuel cell system and driving control method thereof
#148Fuel cell system
#149Fuel cell system and control method for the same
#150Fuel cell system and its control method
#151Humidity control method including AC impedance measurement for fuel cell and a fuel cell system
#152Fuel cell system
#153Fuel cell water drain valve control with vehicle tilt compensation
#154Heat recovery apparatus based on fuel cell and operating method thereof
#155Fuel cell system and operating method therefor
#156Fuel cell monitoring device
#157Fuel cell system for calculating fuel cell temperature based on water content and internal impedance thereof, and method for controlling the same
#158Method of operating fuel cell system
#159Method to diagnose fuel cell humidification problems
#160Control system for a sealed coolant flow field fuel cell power plant having a water reservoir
#161Humidification control method for fuel cell
#162Method and apparatus for diagnosing fault within fuel cell stack
#163Fuel cell humidification management method and system
#164Fuel cell system for generating energy and water
#165Apparatus and method for managing stationary fuel cell system
#166Apparatus and method for managing fuel cell vehicle system
#167Fuel cell system
#168Model Based Approach For In-Situ WVTD Degradation Detection In Fuel Cell Vehicles
#169METHOD OF ESTIMATING AMIOUNT OF LIQUID WATER IN FUEL CELL, METHOD OF ESTIMATING AMOUNT OF LIQUID WATER DISCHARGED FROM FUEL CELL, ESTIMATION APPARATUS OF LIQUID WATER AMOUNT IN FUEL CELL AND FUEL CELL SYSTEM
#170Anode purge and drain valve strategy for fuel cell system
#171Apparatus including fuel cell and electrolyzer and method for controlling fuel cell operating conditions of the apparatus
#172Fuel cell system
#173INTEGRATED STARTER ELEMENT FOR A FUEL CELL IN A HANDHELD DEVICE
#174Device and method for enhanced air circulation
#175Fuel cell system with calculation of liquid water volume
#176Solid Oxide Fuel Cell System
#177Fuel cell system and control method for the same
#178Fuel cell system and method of controlling the fuel cell system
#179Three-way diverter assembly for a fuel cell system
#180Power generator having fuel cell and membrane conduits
#181Fuel cell system and control method of same
#182Stand-Alone Water Detection Device That Includes a Hydrogen Source
#183Fuel cell system and control method for fuel cell system
#184Fuel cell system and control method thereof
#185Method for controlling fuel cell system with in-stop-mode power generating process and startup process
#186Electric power supply system
#187Electrochemical reactor, such as a fuel cell or an electrolyser, provided with a device for measuring a parameter of a gas specific to the operation of said reactor
#188Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#189Method of controlling water content of fuel cell and fuel cell system
#190System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor system
#191Fuel cell systems with a cover and related methods
#192Fuel cell system
#193FUEL CELL SYSTEM AND WATER DRAINING METHOD FOR FUEL CELL SYSTEM
#194Fuel cell system
#195Stack-powered fuel cell monitoring device with prioritized arbitration
#196Method and apparatus for determining humidity states of individual cells in a fuel cell, method and apparatus for controlling humidity states of individual cells in a fuel cell, and a fuel cell system
#197Fuel cell system and start-up control method therefor
#198Fuel cell system
#199Fuel cell system and method of controlling fuel cell system
#200Fuel cell
#201FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR
#202Fuel cell system
#203In-situ fuel cell stack reconditioning
#204Method to improve fuel cell system performance using cell voltage prediction of fuel cell stack
#205Solid oxide fuel cell device
#206Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels
#207Fuel cell systems with maintenance hydration by displacement of primary power
#208FUEL CELL MODULE
#209Fuel cell system and method of controlling the same
#210FUEL CELL SYSTEM
#211Operation method at the time of load increase of fuel cell system
#212Operation method at the time of load reduction of fuel cell system
#213Fuel cell and electrode powder constituting the catalytic layer thereof
#214Fuel cell system and its control method
#215Fuel cell system with regeneration of electrode activity during start or stop
#216Fuel cell system and method of operating the fuel cell system
#217Fuel cell system and operating method therefor
#218Fuel cell system
#219Method for controlling a water based fuel reformer
#220METHOD FOR EVALUATING DURABILITY OF UNIT CELL, DEVICE FOR EVALUATING DURABILITY, PROGRAM FOR EVALUATING DURABILITY, AND UNIT CELL OF FUEL CELL
#221Fuel cell system and control method of the system
#222Fuel cell system and operation method thereof
#223SOLID OXIDE FUEL CELL SYSTEM
#224Fuel cell system comprising fuel cell stack, and method for producing fuel cell stack
#225FUEL CELL SYSTEM
#226Device and method for augmenting the useful life of an energy storage device
#227Fuel cell system and power supply control method
#228Hydrating A Reactant Flow Of An Electrochemical Stack
#229Hydrogen generator, fuel cell system and their operating methods
#230Fuel cell system
#231Device and method for enhanced air circulation
#232Three-way diverter assembly for a fuel cell system
#233MODIFIED STARTUP STRATEGY TO IMPROVE STARTUP RELIABILITY AFTER EXTENDED OFF TIME
#234Rehydration of fuel cells
#235Fuel cell system capable of reducing deterioration of fuel cell
#236APPARATUS AND METHOD FOR MOISTURIZING A GAS FLOW FLOWING TO A FUEL CELL
#237Fuel cell system having wet-state determination
#238FUEL CELL SYSTEM
#239Covers for electrochemical cells and related methods
#240Fuel cell system
#241Fuel cell system and generation control device
#242Fuel cell system and mobile article
#243Fuel cell system, control method therefor, and movable body
#244Fuel cell system and control method therefor
#245FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL
#246Mobile body mounted with fuel cell
#247Fuel cell system and method to prevent freezing after shut-down
#248Fuel cell system
#249FUEL CELL SYSTEMS WITH MAINTENANCE HYDRATION
#250Fuel cell systems with maintenance hydration by displacement of primary power
#251Electric power supply system
#252Method of humidifying fuel cell inlets using wick-based water trap humidifiers
#253Fuel cell system and vehicle with fuel cell system mounted thereon
#254Fuel cell
#255Fuel Cell System and Related Method
#256FUEL CELL APPARATUS
#257Thin-film detecting device
#258Fuel Cell System
#259POWER GENERATION SYSTEM
#260FUEL CELL MODULE POWER DELIVERY CONTROL SYSTEM
#261Manufacturing method of fuel cell having micro sensors and polymer layers
#262Electronic equipment having fuel cell with gaseous water discharging section
#263FUEL CELL SYSTEM
#264Fuel cell system and operation method thereof
#265Fuel cell system and control method of same
#266APPARATUS FOR CONTROLLING OPERATION OF FUEL CELL SYSTEM AND METHOD THEREOF
#267FUEL CELL SYSTEM AND TRANSPORT EQUIPMENT INCLUDING THE SAME
#268Fuel cell system
#269Fuel cell system, fuel cell power generation apparatus and method therefor
#270Fuel cell stack including bypass
#271Fuel cell system and control method of fuel cell system
#272Information processing apparatus and operation control method
#273Hydrogen generating device and method
#274Fuel cell system and vehicle with fuel cell system mounted thereon
#275Fuel cell system
#276Fuel cell vehicle and water discharging method for fuel cell vehicle
#277Prevention of flooding of fuel cell stack
#278RELATIVE HUMIDITY SENSOR ENCLOSED WITH FORMED HEATING ELEMENT
#279Gas sensor and fuel cell system and automobile employing the same
#280Apparatus and method for variable conductance temperature control
#281Detecting and handling a fault condition in a fuel cell system
#282Systems and methods for fuel cell shutdown
#283Fuel cell cartridge, fuel cell system, electrical apparatus and method for recovering water generated in fuel cell system
#284AC impedance monitoring of fuel cell stack
#285Self-sustaining environmental control unit
#286Fuel cell device and related control method
#287Fuel cell management system and audio system provided with the management system
#288Automatic measurement of fuel cell resistance
#289Fuel cell system
#290Fuel cell system and method for removal of water from fuel cells