213534 ⎘
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 Humidity; Water content
Sub-classes:FUEL CELL SYSTEM AND OPERATING METHOD FOR A FUEL CELL SYSTEM
#2VEHICLE FUEL CELL WAKEUP TO CONDITION OPERATIONAL STRATEGY
#3METHOD AND ASSOCIATED APPARATUS FOR CONTROLLING THE POWER OF A FUEL CELL STACK
#4Fuel Cell Vehicle
#5CONDENSATE WATER DRAIN CONTROL SYSTEM AND CONTROL METHOD FOR FUEL CELL
#6FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
#7FUEL CELL POWER SYSTEM
#8PROACTIVE ENERGY AND THERMAL MANAGEMENT FOR FUEL CELL VEHICLE
#9DYNAMIC FUEL CELL STACK SWITCHING
#10METHOD FOR OPERATING A FUEL CELL DEVICE, AND FUEL CELL DEVICE
#11METHOD FOR OPERATING A FUEL CELL SYSTEM, AND A CONTROL DEVICE
#12APPARATUS FOR CONTROLLING AMMONIA FUEL CELL VEHICLE AND METHOD FOR CONTROLLING THE SAME
#13MOISTURE-GENERATING DEVICE FOR A FUEL CELL, AND METHOD FOR OPERATING A MOISTURE-GENERATING DEVICE
#14FUEL CELL SYSTEM CAPABLE OF ADJUSTING BYPASS FLOW RATE
#15Cooling method for operating a fuel-cell system
#16FUEL CELL CONTROL PROGRAM AND FUEL CELL SYSTEM
#17Antioxidant Liquid for Fuel Cell and Method of Charging Same
#18FUEL CELL SYSTEM
#19SYSTEMS AND METHODS FOR CONTROLLING AIR FLOW AT A FUEL CELL
#20FUEL CELL SYSTEM
#21Residual Water Drain System and Method of Fuel Cell Vehicle
#22SYSTEM AND METHOD OF DRAINING RESIDUAL WATER OF A FUEL CELL FOR A VEHICLE
#23Fuel Cell Cooling
#24HIGH-TEMPERATURE ANION-EXCHANGE MEMBRANE FUEL CELL
#25SYSTEM FOR DISCHARGING RESIDUAL WATER IN FUEL CELL STACK AND METHOD OF CONTROLLING DISCHARGE OF RESIDUAL WATER
#26APPARATUS 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
#27FUEL CELL REGENERATION
#28RECIRCULATION SYSTEM AND SUPPLY SYSTEM COMPRISING SAID SYSTEM
#29EVAPORATION WATER TANK FOR A FUEL CELL DEVICE AND THE USE THEREOF IN A FUEL CELL DEVICE
#30FUEL CELL SYSTEM
#31Fuel cell system with a vibration generator, and method for operating a fuel cell system with a vibration generator
#32Fuel cell system
#33FUEL CELL SYSTEM AND CONDENSATE WATER STORAGE DEVICE
#34Method and apparatus for simultaneous detection of a plurality of parameters of a plurality of membrane electrode assemblies of fuel cell stack
#35Fuel cell vehicle and method of operating the same
#36Fuel Cell System
#37Fuel cell vehicle with a water system
#38Direct isopropanol fuel cell
#39Method for controlling humidity in a fuel cell
#40Humidifier and motor vehicle with a fuel cell device having a humidifier
#41Fuel cell based power generator
#42Fuel cell system
#43Fuel cell system and control method of fuel cell system
#44Method for operating a fuel cell device
#45Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide capture
#46Shutdown control method and shutdown control system of fuel cell
#47Fuel cell based power generator
#48Fuel cell system and control method
#49Apparatus and system for discharging water of fuel cell
#50CONDENSATE WATER DRAIN CONTROL SYSTEM AND CONTROL METHOD FOR FUEL CELL
#51Method and system for removing residual water in fuel cell stack
#52Humidifier
#53CLOSED LOOP CONTROL FOR FUEL CELL WATER MANAGEMENT
#54Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#55Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#56Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#57Fuel cell system
#58Vehicle power plant to conserve water
#59Preventing the formation of black ice as a result of exhaust water from motor vehicles
#60Method of diagnosing level sensor failure in fuel cell water trap and control unit using the same
#61Fuel cell system and control method for fuel cell system
#62Fuel cell system and method of controlling fuel cell system
#63Diagnostic system, fuel cell system having a diagnostic system, and method for determining cathode gas contamination
#64Direct isopropanol fuel cell
#65High efficiency fuel cell system with hydrogen and syngas export
#66CARBON DIOXIDE SEPARATOR, FUEL CELL SYSTEM INCLUDING SAME, AND METHOD OF OPERATING THE FUEL CELL SYSTEM
#67Molten carbonate fuel cell anode exhaust post-processing for carbon dioxide
#68Method for diagnosing water-containing state of fuel cell stack
#69Fuel cell system
#70Wet state control method for fuel cell system and wet state control device for the same
#71Fuel cell system and control method thereof
#72FUEL CELL
#73Anaerobic aluminum-water electrochemical cell
#74Anaerobic aluminum-water electrochemical cell
#75Anaerobic aluminum-water electrochemical cell
#76Anaerobic aluminum-water electrochemical cell
#77METHOD OF AND APPARATUS FOR ACTIVATING FUEL CELL
#78Gas supply, conditioning, and discharge systems and methods
#79FUEL CELL, CONTROL METHOD FOR FUEL CELL, AND COMPUTER READABLE RECORDING MEDIUM
#80Fuel cell system and humidifier therefor
#81Fuel cell system and control method therefor
#82Fuel cell vehicle
#83Anaerobic aluminum-water electrochemical cell
#84Multichannel fuel cell test station
#85Fuel cell system and method of controlling the same
#86Fuel cell having oxygen selective membrane
#87Fuel cell system with cathode purging
#88Fuel cell system and method of controlling the same
#89Device intended to generate electricity from a planar fuel cell cooled by air flow
#90Method of running-in operation of fuel cell
#91METHOD FOR CONTROLLING A FUEL CELL
#92APPARATUS AND METHOD FOR CONTROLLING FUEL CELL STACK
#93Method and system for controlling air flow supplied to vehicle fuel cell
#94POWER SUPPLY SYSTEM, APPARATUS, AND CONTROL METHOD
#95Power supply system, apparatus, and control method combining a first control signal and a second control signal
#96Low-temperature startup method for fuel cell system
#97Method for the predictive operation of a fuel cell or a high-voltage accumulator
#98Fuel cell and control method for the same
#99Fuel cell device having a water-transferring anode gas path, and method for operating a fuel cell
#100Fuel cell system and control method for fuel cell system
#101Direct isopropanol fuel cell
#102Relative humidity estimators for fuel cell stack ports
#103Fuel cell regulation using loss recovery systems
#104Metal-air battery, vehicle system comprising the metal-air battery, and method of operating the metal-air battery
#105Fuel cell system and emergency stop method
#106Fuel cell system
#107Apparatus and method for controlling air supply into fuel cell stack
#108Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#109Operation control method and system of fuel cell
#110Carbon dioxide separator, fuel cell system including same, and method of operating the fuel cell system
#111Fuel cell system and method of controlling operation of fuel cell
#112Fuel cell system
#113Device and method for monitoring dryness of fuel cell stack
#114Energy saving method in combined system of bioethanol producing device and solid oxide fuel cell
#115Apparatus and method for preventing moisture condensation
#116Fuel cell system and dryness degree acquisition method
#117Fuel cell system and control method therefor
#118FUEL CELL SYSTEM
#119Hybrid fuel cell
#120Method of operating fuel cell system with performance recovery control
#121FUEL CELL SYSTEM AND FUEL CELL VEHICLE
#122Fuel cell system and control method for the same
#123Method for operating a fuel cell system
#124System and method for recovering output of fuel cell
#125Fuel cell system and control method thereof
#126Fuel cell system
#127Humidity control method including AC impedance measurement for fuel cell and a fuel cell system
#128Fuel cell water drain valve control with vehicle tilt compensation
#129Heat recovery apparatus based on fuel cell and operating method thereof
#130Fuel cell assembly and method of control
#131Fuel cell system and operating method therefor
#132Cathode humidification unit adapting degradation factor
#133Apparatus and method for softsensing fuel cell system
#134Method to diagnose fuel cell humidification problems
#135Fuel cell failure prediction apparatus
#136Control system for a sealed coolant flow field fuel cell power plant having a water reservoir
#137Vehicle application for air storage cathode carbon loss estimation
#138Reforming system, fuel cell system, and its operation method
#139Fuel cell system for generating energy and water
#140Wet state control device for fuel cell
#141Fuel cell system
#142Solid oxide fuel cell device
#143Solid oxide fuel cell device
#144Reverse flow relief valve for a fuel cell system
#145Fuel cell system including a fuel cell and a controller for controlling water vapor amount or average flow rate of a fuel gas
#146System and method for controlling fuel cell module
#147Model Based Approach For In-Situ WVTD Degradation Detection In Fuel Cell Vehicles
#148Fuel cell system and control method for fuel cell system
#149Fuel cell system
#150Fuel cell system
#151Solid Oxide Fuel Cell System
#152Three-way diverter assembly for a fuel cell system
#153Fuel cell system and control method of same
#154Pressure-based liquid level detection and control for a fuel cell stack assembly
#155FUEL CELL SYSTEM AND METHOD OF CONTROLLING FUEL CELL SYSTEM
#156Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#157DEVICE FOR REMOVING GENERATED WATER
#158Fuel cell system and method of operating fuel cell system
#159Hybrid fuel cell
#160System and method for determining a state of operational readiness of a fuel cell backup system of a nuclear reactor system
#161System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system
#162System and method for maintaining and establishing operational readiness in a fuel cell backup system of a nuclear reactor system
#163Closed loop type fuel cell system
#164Fuel cell system
#165FUEL CELL SYSTEM AND WATER DRAINING METHOD FOR FUEL CELL SYSTEM
#166Method 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
#167Fuel cell system
#168FUEL CELL COOLING
#169Method and Control Unit for Automatic Selection of an Operating Mode for a Vehicle With Fuel Cells
#170FUEL CELL SYSTEM AND CONTROL METHOD THEREFOR
#171Fuel cell system
#172In-situ fuel cell stack reconditioning
#173Fuel cell system and reverse flow relief valve
#174Fuel cell system capable of drying a fuel cell in a short time after a system stop instruction is used
#175Fuel cell system for impedance measurement and scavenging processing
#176Reforming system, fuel cell system, and its operation method
#177Fuel cell system
#178Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels
#179Fuel cell system having controllable water feed flow rate
#180Fuel cell system, and operation method for fuel cell
#181Method and Apparatus for Forming a Wetting Nominal Value for a Fuel Cell Unit
#182Operation method at the time of load increase of fuel cell system
#183Operation method at the time of load reduction of fuel cell system
#184Fuel cell system with regeneration of electrode activity during start or stop
#185TWO STAGE, HFR-FREE FREEZE PREPARATION SHUTDOWN STRATEGY
#186Fuel cell system and operating method therefor
#187Fuel cell system
#188Liquid water sensor signal conditioning circuit for use in PEM fuel cells
#189SOLID OXIDE FUEL CELL SYSTEM
#190Fuel cell stack with stoichiometry determination in individual cells
#191Fuel cell system comprising fuel cell stack, and method for producing fuel cell stack
#192FUEL CELL SYSTEM
#193FUEL CELL MOTOR VEHICLE AND CONTROL METHOD THEREFOR
#194Controlling an amount of liquid within a fuel cell
#195Solid oxide fuel cell assisted air conditioning system
#196Hydrating A Reactant Flow Of An Electrochemical Stack
#197Fuel cell system
#198Three-way diverter assembly for a fuel cell system
#199Startup reliability using HFR measurement
#200MODIFIED STARTUP STRATEGY TO IMPROVE STARTUP RELIABILITY AFTER EXTENDED OFF TIME
#201Fuel Cell System Having Hydrogen Generating Apparatus
#202Fuel cell with anode exhaust recirculation means
#203Fuel cell apparatus
#204FUEL CELL HAVING MOISTURE SENSOR DEVICE
#205FUEL CELL COVER
#206Fuel cell system and control method therefor
#207Fuel cell system
#208Cold start compressor control and mechanization in a fuel cell system
#209Fuel cell stack end cell control methodology
#210Methods for fuel cell system optimization
#211FUEL CELL APPARATUS
#212Fuel Cell System
#213Control strategy to prevent humidity cycling in a fuel cell
#214Fuel cell system and method for controlling current
#215Electronic equipment having fuel cell with gaseous water discharging section
#216Fuel cell system and control method of same
#217Direct oxidation fuel cell system
#218METHODS AND APPARATUS FOR IMPROVING THE COLD STARTING CAPABILITY OF A FUEL CELL
#219Fuel cell system
#220EXTINGUISHING SYSTEM FOR FUEL CELL
#221Fuel cell vehicle and water discharging method for fuel cell vehicle
#222Prevention of flooding of fuel cell stack
#223RELATIVE HUMIDITY SENSOR ENCLOSED WITH FORMED HEATING ELEMENT
#224Detecting and handling a fault condition in a fuel cell system
#225Summer and winter mode operation of fuel cell stacks
#226Test station for a fuel cell power module
#227Fuel cell system for scavenging signal pressure line for regulator
#228Fuel cell system
#229Gasoline fuel cell power system transient control
#230Method and apparatus for level control in a water tank of a fuel reformer
#231AC impedance monitoring of fuel cell stack
#232Transient controls to improve fuel cell performance and stack durability
#233Fuel cell system and method of discontinuing same
#234Safe purging of water from fuel cell stacks