213535 ⎘
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 of fuel cell reactants
BUBBLING HUMIDIFIER SUITABLE FOR HIGH-FLOW FUEL CELL TEST EQUIPMENT
#2COMPUTER SYSTEM AND A METHOD FOR CONTROLLING A FUEL CELL SYSTEM
#3ELECTROCHEMICAL SYSTEM AND METHOD OF INSTALLING SAME USING A SKID
#4METHOD AND SYSTEM FOR CONTROLLING WATER BALANCE IN METAL-AIR ELECTROCHEMICAL CELLS
#5GAS-LIQUID SEPARATION APPARATUS
#6PEM FUEL CELL STACK
#7FUEL CELL MODULE
#8LARGE PROTON EXCHANGE MEMBRANE FUEL CELL POWER STATION PROCESS SYSTEM
#9POST HUMIDIFIER FUEL CELL STACK HUMIDIFICATION SYSTEM
#10FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME
#11POWER SUPPLY SYSTEM, METHOD FOR CONSTRUCTING A POWER SUPPLY SYSTEM AND USE OF THE POWER SUPPLY SYSTEM
#12METHOD AND DEVICE FOR HUMIDIFYING CATHODE AIR IN A FUEL CELL SYSTEM AND FUEL CELL SYSTEM
#13FUEL CELL SYSTEM AND DRYING METHOD FOR DRYING FUEL CELLS OF A FUEL CELL SYSTEM
#14WATER ELECTROLYSIS SYSTEM AND ENERGY SYSTEM
#15FUEL CELL SYSTEM AND METHOD OF OPERATING THEREOF USING HUMIDIFIED AMMONIA FUEL
#16MEMBRANE STACKING UNIT
#17TESTING APPARATUS AND TESTING SYSTEM FOR FUEL CELL STACK
#18FUEL CELL SYSTEM AND METHOD FOR OPERATING A FUEL CELL SYSTEM
#19DETERMINATION METHOD AND FUEL CELL SYSTEM
#20FUEL CELL SYSTEM AND METHOD OF OPERATING A FUEL CELL SYSTEM
#21FUEL CELL SYSTEM
#22METHOD FOR REGULATING THE PLATINUM OXIDE FRACTION IN A FUEL CELL, AND FUEL CELL SYSTEM FOR A MOTOR VEHICLE
#23FUEL CELL VEHICLE WITH DIFFERENTIAL PRESSURE FLOW METER FOR HUMIDITY MEASUREMENT
#24HIGH EFFICIENCY FUEL CELL AIR MANAGEMENT SYSTEM
#25FUEL CELL HYDROGEN MODULE
#26PROCESS FOR ACTIVATING A FUEL CELL
#27FUEL CELL SYSTEM HAVING IMPROVED HUMIDIFICATION
#28FUEL CELL SYSTEM
#29METHOD FOR ESTABLISHING THE DEGRADATION OF A HUMIDIFIER
#30VESSEL FOR A FUEL CELL, A FUEL CELL SYSTEM, AND A METHOD FOR MAINTAINING A NON-EXPLOSIVE ATMOSPHERE IN A VESSEL FOR A FUEL CELL
#31METHOD FOR ASCERTAINING THE RELATIVE HUMIDITY AT A CATHODE INLET OF A FUEL CELL STACK OF A FUEL CELL SYSTEM
#32HUMIDIFIER
#33HUMIDIFIER CONTROL APPARATUS AND METHOD AND FUEL CELL SYSTEM USING THE SAME
#34ELECTROCHEMICAL SYSTEM AND METHOD OF INSTALLING SAME USING A SKID
#35FUEL CELL SYSTEM
#36A Hydrogen Generation Electricity System for Producing Electricity from Hydrogen Using a Hydrogen Carrier Substance and a Method for Operating the Hydrogen Generation Electricity System
#37METHOD FOR OPERATING FUEL CELL
#38Fuel cell hydrogen module
#39Apparatus for Controlling Moisture Content of Fuel Cell Unit
#40Fuel cell stack, fuel cell device and motor vehicle with a fuel cell device
#41METHOD FOR DIAGNOSING DETERIORATION OF FUEL CELL AND METHOD AND SYSTEM FOR PREVENTING DETERIORATION OF FUEL CELL USING THE SAME
#42LARGE PROTON EXCHANGE MEMBRANE FUEL CELL POWER STATION PROCESS SYSTEM
#43Method for operating a fuel cell system, and fuel cell system
#44FUEL CELL SYSTEM AND CONTROL METHOD FOR THE SAME
#45HUMIDIFIER, FUEL CELL DEVICE WITH HUMIDIFIER AND MOTOR VEHICLE
#46DETERMINATION DEVICE AND METHOD FOR CALCULATING A MOISTURE VALUE IN A FUEL CELL SYSTEM
#47FUEL CELL SYSTEM AND OPERATING METHOD
#48HUMIDIFIER MODULE, HUMIDIFIER, FUEL CELL SYSTEM HAVING SUCH, AND METHOD FOR HUMIDIFYING A GAS
#49Air valve and fuel cell system using air valve
#50Method of controlling hydrogen/oxygen producing system and hydrogen/oxygen producing system
#51Vehicle including fuel cell system
#52Fuel cell system
#53Electrochemical cell system
#54Humidifier for fuel cell
#55Fuel cell system and control method thereof
#56Method for humidifying a reactant, and fuel cell system for carrying out the method
#57Humidifier and motor vehicle with a fuel cell device having a humidifier
#58Cathode inlet humidity sensing with oxygen sensor
#59Fuel cell system, and method of estimating humidity in exhaust gas therefrom
#60Regulation of a controlled variable of a conditioning unit of a reactant of a fuel cell with ascertainment of an actual value of the controlled variable
#61Fuel cell system
#62Autonomous power generation system
#63Degradation-conscious control for PEM fuel cells
#64Fuel cell arrangement having a vortex tube, fuel cell system and vehicle having a fuel cell arrangement
#65Methods and systems for controlling water imbalance in an electrochemical cell
#66Solid oxide fuel cell system configured for higher hydrocarbon fuels
#67HUMIDIFYING MODULE FOR HUMIDIFYING A FLUID
#68Humidifier for a fuel cell
#69Humidifier for fuel cell
#70Humidifier
#71Method for detecting and lessening fuel starvation in fuel cell systems
#72Method of operating a fuel cell stack having a temporarily disabled bleed valve
#73Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#74Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#75Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#76FUEL CELL SYSTEM
#77Method and molten salt electrolytic cell for implementing a hydrogen fuel, sustainable, closed clean energy cycle on a large scale
#78Humidifying device for fuel cell
#79Controlled gas conditioning for a reaction gas of a fuel cell
#80System and method for MEA conditioning in a fuel cell
#81Evaporative cooling type fuel cell system and cooling control method for the same
#82Fuel cell system and fuel cell system control method
#83System and method for controlling performance of fuel cell stack
#84Via designs for removing water in fuel cell stacks
#85Cooling and humidifying device and fuel cell system having the same
#86Method for operating a fuel cell and fuel cell system
#87Humidifier and fuel cell system having the same
#88Fuel cell system and control method for controlling moisture content of fuel
#89Inspection method for fuel cell stack
#90Fuel cell system
#91Apparatus and method for controlling humidification amount of membrane humidifier for fuel cell
#92Fuel cell stack break-in procedures and break-in conditioning systems
#93METHOD FOR OPERATING A FUEL CELL SYSTEM AND ADJUSTING A RELATIVE HUMIDITY OF A CATHODE OPERATING GAS DURING A HEATING PHASE
#94Fuel cell system for preventing flooding of a fuel cell stack
#95Technique of diagnosing fuel cell stack
#96Heat recovery for saturator water recovery of a direct fuel cell system
#97Fuel cell system having a humidified oxidant flow
#98FUEL CELL SYSTEM
#99Method for dynamic variable humidity control
#100Fuel cell control method and apparatus through estimation of amount of water
#101Rechargeable battery assembly for a vehicle
#102Evaporative cooling type fuel cell system and cooling control method for the same
#103Systems and methods for initiating voltage recovery in a fuel cell system
#104Apparatus and method for controlling humidification amount of membrane humidifier for fuel cell
#105Recirculation device of a fuel cell
#106Supply system for providing at least oxygen depleted air and water in a vehicle and aircraft having such a supply system
#107Method for purging a fuel cell and device for carrying out said method
#108Multimode charging device and method
#109Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#110Operation control method and system of fuel cell
#111Solid polymer power generation or electrolysis method and system
#112Fuel cell system and method of controlling operation of fuel cell
#113Carbon membrane, process for the manufacture of carbon membranes and use thereof
#114Energy saving method in combined system of bioethanol producing device and solid oxide fuel cell
#115Fuel cell system and control method therefor
#116Method of operating fuel cell system with performance recovery control
#117Fuel cell system and method for controlling the same
#118Fuel cell system and control method for same
#119System and method for controlling performance of fuel cell stack
#120Ascertaining fuel cell inlet humidity by means of pressure sensors, and a mass flow rate-dependent control of the humidifier bypass
#121Derivation of control parameters of fuel cell systems for flexible fuel operation
#122System and method for controlling fuel cell module
#123Fuel cell assembly and method for operating a fuel cell assembly
#124Fuel cell apparatus and method of operation
#125Humidity control method including AC impedance measurement for fuel cell and a fuel cell system
#126Integrated gas management device for a fuel cell system
#127Method of operating fuel cell with high power and high power fuel cell system
#128Heated ejector assembly for a fuel cell
#129HYDROGEN FUEL CELL AND SYSTEM THEREOF, AND METHOD FOR DYNAMIC VARIABLE HUMIDITY CONTROL
#130Method and device for operating fuel cells
#131Transient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency resistance
#132Method to diagnose fuel cell humidification problems
#133Derivation of control parameters of fuel cell systems for flexible fuel operation
#134Control system for a sealed coolant flow field fuel cell power plant having a water reservoir
#135Humidification control method for fuel cell
#136Reforming system, fuel cell system, and its operation method
#137Fuel cell humidification management method and system
#138Fuel cell and method of operating fuel cell
#139Fuel cell system and fuel cell system diagnosis method
#140Operation method of polymer electrolyte fuel cell system and polymer electrolyte fuel cell system
#141Fuel cell system
#142Fuel cell system
#143Methods and systems for controlling power output of a fuel cell
#144Fuel Cell System and Method of Operating the fuel Cell System
#145Device and method for regulating the humidity of a fuel cell
#146Apparatus and method for activating fuel cell stack
#147Water management in fuel cells
#148Derivation of control parameters of fuel cell systems for flexible fuel operation
#149Fuel cell system and corresponding operating process
#150Method for the early detection of liquid water formation in a fuel cell
#151Method of operating polymer electrolyte fuel cell
#152Controller for estimating relative humidity and condensed water, and method for controlling condensed water drain using the same
#153LOW COST METHOD AND SIGNAL PROCESSING ALGORITHM TO RAPIDLY DETECT ABNORMAL OPERATION OF AN INDIVIDUAL FUEL CELL IN A PLURALITY OF SERIES CONNECTED FUEL CELLS
#154Solid oxide fuel cell device
#155Water content estimation apparatus for fuel cell and fuel cell system
#156Fuel cell system
#157Fuel cell system
#158Fuel cell system including water injection device and return passage bypassing compressor
#159Method to automatically enable/disable stack reconditioning procedure based on fuel cell stack parameter estimation
#160Fuel cell
#161Fuel cell
#162METHOD AND A CONTROL ARRANGEMENT FOR A FUEL CELL DEVICE
#163Fuel cell system and method for recovering performance of a fuel cell
#164Membrane humidifier for fuel cell
#165Online estimation of cathode inlet and outlet RH from stack average HFR
#166In-situ fuel cell stack reconditioning
#167FUEL CELL SYSTEM
#168Fuel Cell Supply System, Fuel Cell System and Method of Operating the Same
#169Fuel cell system
#170Method for removing residual water from fuel cell
#171Fuel cell system
#172FUEL CELL AND BIPOLAR PLATE HAVING MANIFOLD SUMP
#173Fuel cell with low water consumption
#174SYSTEM AND METHOD FOR HUMIDIFYING A MASTER FUEL CELL STACK WITH A SLAVE FUEL CELL STACK
#175Method of operating fuel cell with high power and high power fuel cell system
#176Reforming system, fuel cell system, and its operation method
#177Structure and method for optimizing system efficiency when operating an SOFC system with alcohol fuels
#178Fuel cell, fuel cell system, and method for operating fuel cell
#179Fuel cell system
#180FUEL CELL SYSTEM AND METHOD FOR OPERATING THE SAME
#181FUEL CELL SYSTEM AND METHOD OF DRIVING THE SAME
#182Fuel cell system and method of operating the fuel cell system
#183Fuel cell with air channel actuator
#184Fuel cell system and its control method
#185FUEL CELL IN-PLANE STATE ESTIMATING SYSTEM AND FUEL CELL IN-PLANE STATE ESTIMATING METHOD
#186Device and method for controlling the humidification of a fuel cell
#187FUEL CELL SYSTEM
#188Fuel cell system and operating method thereof
#189Fuel Cell System and Adaptive Open-Loop and Closed-Loop Control Method and Apparatus Therefor
#190Solid oxide fuel cell assisted air conditioning system
#191Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same
#192Fuel cell system with ultrasonic detector
#193Reaction gas temperature and humidity regulating module for fuel cell stack
#194Derivation of control parameters of fuel cell systems for flexible fuel operation
#195Fuel Cell System Designed to Ensure Stability of Operation
#196APPARATUS AND METHOD FOR MOISTURIZING A GAS FLOW FLOWING TO A FUEL CELL
#197APPARATUS FOR GENERATING HYDROGEN AND FUEL CELL POWER GENERATION SYSTEM HAVING THE SAME
#198Fuel cell system and method of controlling the same
#199Automotive fuel cell water management system and method of operating same
#200FUEL-CELL STRUCTURE
#201Flow control assembly for use with fuel cell systems operating on fuels with varying fuel composition
#202FUEL CELL SYSTEM
#203Method for improving FCS reliability after end cell heater failure
#204On-line system identification and control of fuel cell humidification via HFR measurements
#205METHOD FOR MEASURING HIGH-FREQUENCY RESISTANCE OF FUEL CELL IN A VEHICLE
#206Low-Temperature Fuel-Cell Stack and Method of Operating Same
#207Method of selecting non-humidification operation condition of proton exchange membrane fuel cell
#208Fuel cell humidity control system and method
#209FUEL CELL SYSTEMS WITH MAINTENANCE HYDRATION
#210Hydrogen Generation Device, Operation Method Thereof, and Fuel Cell System
#211Water management in fuel cells
#212Cold start compressor control and mechanization in a fuel cell system
#213WATER RECYCLING SYSTEM FOR FUEL CELL
#214Fuel cell stack end cell control methodology
#215Fuel cell
#216Fuel cell system
#217Water transfer efficiency improvement in a membrane humidifier by reducing dry air inlet temperature
#218Managing MEA hydration cycling life
#219Fuel cell system
#220Method and system for recovering high power output operation of high temperature fuel cells using a rapid load recovery procedure
#221Cathode transient humidity control in a fuel cell system
#222System level adjustments for increasing stack inlet RH
#223Method for operating a fuel cell system and fuel cell system
#224Systems and methods for detecting and indicating fault conditions in electrochemical cells
#225Fuel-cell electric vehicle
#226PERFORMANCE ENHANCEMENT VIA WATER MANAGEMENT IN ELECTROCHEMICAL CELLS
#227Approach of solving humidification device turndown ratio for proton exchange membrane fuel cells
#228Cascaded fuel cell stack operation with anode gas recirculation
#229Apparatus for measuring an electrical characteristic of an electrochemical device
#230Purging a fuel cell system
#231Sensorless relative humidity control in a fuel cell application
#232Non-linear cathode inlet/outlet humidity control
#233Fuel cell unit
#234Fuel cell system and shutoff method
#235System and method for controlling cathode stoichiometry to minimize RH excursions during transients
#236Fuel cell system
#237Hydrogen generating device and method
#238Fuel cell system comprising vapor-phase fuel supplying system
#239Management via dynamic water holdup estimator in a fuel cell
#240Fuel cell system relative humidity control
#241Relative humidity profile control strategy for high current density stack operation
#242Fuel cell
#243Drying method for fuel cell stacks
#244Fuel cell system ensuring stability of operation
#245Fuel cell apparatus and method for feeding a fuel for fuel cell
#246A SENSOR ASSEMBLY FOR MEASURING HUMIDITY, PRESSURE AND TEMPERATURE
#247Summer and winter mode operation of fuel cell stacks
#248Systems and methods for fuel cell shutdown
#249Hydrogen gas humidity control apparatus, fuel cell, hydrogen gas humidity controlling method, and humidity control method for fuel cell
#250Fuel-cell evaluation equipment
#251System and method for treating process fluids delivered to an electrochemical cell stack
#252Separator and fuel cell using that separator
#253Hydrogen concentration sensor for an electrochemical fuel cell
#254Fuel cell flooding detection
#255Current control for parallel fuel cell stacks
#256Fuel supply system for fuel cell system designed to ensure stability in regulating flow rate of recirculated off-gas
#257Fuel cell system, operating method thereof, program and recording medium
#258Temperature/humidity control system for a fuel cell stack and a method thereof
#259Methods and systems for controlling water imbalance in an electrochemical cell
#260Integrated water separator and reactant humidifier for fuel cells