213510 ⎘
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; Other electric variables, e.g. resistance or impedance of fuel cell stacks
COOLANT DRAIN SYSTEM OF ION FILTER
#2FUEL CELL VEHICLE AND METHOD OF CONTROLLING THE SAME
#3FUEL CELL DURABILITY AND VALIDATION MODULE TEST STAND
#4Methods, Devices, Controllers, and Media for Determining Fuel Cell Anode Water Condition
#5SYSTEM AND METHOD FOR MAXIMIZING THE OPERATING TIME OF FUEL CELL STACKS
#6SYSTEM AND METHOD FOR DETERMINING WHETHER TO REPLACE ION FILTER
#7PROCESSING METHOD AND PROCESSING APPARATUS RELATED TO ELECTROCHEMICAL CELL, AND NON-TRANSITORY STORAGE MEDIUM
#8METHOD FOR MONITORING A BATTERY POWER PLANT
#9STRUCTURE FOR INCREASING DURABILITY OF ION FILTER
#10FUEL CELL DETERIORATION DETERMINATION DEVICE AND FUEL CELL VEHICLE
#11Fuel Cell System and Control Method and Device Thereof
#12METHOD FOR CONTROLLING A DRYING PROCESS OF A FUEL CELL SYSTEM
#13FUEL CELL SYSTEM
#14FUEL CELL SYSTEM
#15System and method for indirectly monitoring an isolation resistance of one or more fuel cells
#16Apparatus for measuring impedance of fuel cell for vehicle and method thereof
#17Method for controlling fuel cell device
#18Method for Diagnosing at Least One Fuel Cell Stack of a Fuel Cell Device, Computer-Readable Storage Medium, and Fuel Cell Diagnostic System
#19CONTROL METHOD AND SYSTEM OF A FUEL CELL ELECTRIC VEHICLE STACK
#20SOEC system and method for operating a SOEC system
#21FUEL CELL STACK MODULE FAULT DETECTION SYSTEM AND METHOD
#22FUEL CELL STACK INSULATION MONITORING SYSTEM
#23Water removing system and method of fuel cell vehicle using impedance
#24Electrochemical impedance spectroscopy (“EIS”) analyzer and method of using thereof
#25INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND PROGRAM
#26Fuel cell vehicle and method of stopping the same
#27Device and method for online impedance spectrum measurement of vehicle-mounted hydrogen fuel cell
#28Aircraft electrical power supply system and method of supplying electrical power in an aircraft
#29Battery condition determination
#30VOLTAGE CONVERTER ARRANGEMENT, FUEL CELL SYSTEM AND METHOD OF OPERATING A VOLTAGE CONVERTER ARRANGEMENT
#31IMPEDANCE MONITORING OF A MODULAR ELECTROLYSIS SYSTEM
#32Method of stopping operation of fuel cell system
#33Method and apparatus for subzero start-up of fuel cell
#34Method for measuring impedance of fuel cell stack in vehicle
#35Method for calculating voltage loss of fuel cell and system performing the same
#36Water removing system and method of fuel cell vehicle using impedance
#37Battery condition determination
#38Electrochemical impedance spectroscopy (“EIS”) analyzer and method of using thereof
#39Fuel cell systems and methods for detecting fuel contaminants and hydrocarbon content
#40Method for operating a fuel cell system and a fuel cell vehicle
#41Fuel cell state determination method and fuel cell state determination apparatus
#42System and method for maintaining insulation resistance of fuel cell
#43Fuel cell system and method for inferring wet state of fuel cell
#44Apparatus and method for controlling operation of fuel cell system
#45Anode bleed control in a fuel cell stack
#46Cell reversal diagnostics for a fuel cell stack
#47Below freezing start-up method for fuel cell system
#48Fuel cell system and fuel cell system control method
#49Power supply device, apparatus, and control method
#50Method for calculating voltage loss of fuel cell and system performing the same
#51Control apparatus for vehicle plant
#52Fuel cell system and method of identifying power leakage area
#53Control device for fuel cell system
#54Method for determining critical operating states in a fuel cell stack
#55Method for determining critical operating states in a fuel cell stack
#56HEALTH MONITORING OF AN ELECTROCHEMICAL CELL STACK
#57System reference with compensation of electrical and mechanical stress and life-time drift effects
#58Apparatus and method for determining the condition of an electricity-producing cell
#59Power conditioning system and control method therefor
#60Technique of diagnosing fuel cell stack
#61Power conditioning system and control method therefor
#62Apparatus and method for diagnosing state of fuel cell stack
#63Output performance diagnosis apparatus for fuel cell, output performance diagnosis system for fuel cell, output performance diagnosis method for fuel cell, and non-transitory computer readable medium storing output performance diagnosis program for fuel cell
#64Fuel cell system with cathode purging
#65System and method for measuring insulation resistance of fuel cell vehicle
#66Device intended to generate electricity from a planar fuel cell cooled by air flow
#67Fuel cell stack health monitoring using groups of fuel cells
#68State determination device and method for fuel cell
#69State estimation device and method for fuel cell and fuel cell system
#70Method and system for controlling air flow supplied to vehicle fuel cell
#71Method of determining hydrogen deficiency and device for determining hydrogen deficiency
#72Fuel cell system and control method of the same
#73Method for controlling fuel cell system
#74Power supply system, apparatus, and control method combining a first control signal and a second control signal
#75Method and system for diagnosing state of fuel cell stack
#76Laminated battery, separator and connection method of internal resistance measuring device
#77DIAGNOSIS DEVICE AND DIAGNOSIS METHOD
#78Electrochemical impedance spectroscopy (“EIS”) analyzer and method of using thereof
#79Battery condition determination
#80Diagnostic device
#81Impedance measuring device and control method for impedance measuring device
#82Use of neural network and EIS signal analysis to quantify H2 crossover in-situ in operating PEM cells
#83Systems and methods for detecting anode contamination in a fuel cell system
#84Fuel cell system including water content estimation
#85Fuel cell system and control method for fuel cell system
#86Fuel Cell Vehicle
#87Anode bleed control in a fuel cell stack
#88System reference with compensation of electrical and mechanical stress and life-time drift effects
#89Apparatus and method for measuring impedance for fuel cell diagnosis
#90Fuel cell system and control method of fuel cell system
#91Fuel cell system and control method thereof
#92Fuel cell system
#93Apparatus for diagnosing a state of a fuel cell stack and method thereof
#94Impedance measuring device and control method for impedance measuring device
#95Power converter for fuel cell and method for controlling the same
#96Method of controlling operation of fuel cell system
#97DRIVING CONTROL METHOD AND SYSTEM OF FUEL CELL SYSTEM
#98System and method for diagnosing state of fuel cell stack and controlling fuel cell system
#99Fuel-cell vehicle
#100Fuel cell system and control method for the same
#101Impedance measuring device for laminated battery
#102Electrochemical impedance spectroscopy (EIS) analyzer and method of using thereof
#103Structure and method for fuel cell system where multiple fuel cells and power electronics feed loads in parallel allowing for integrated electrochemical impedance spectroscopy (EIS)
#104Method for generating injection current for fuel cell stack and apparatus for performing the same
#105Method for determining critical operating states in a fuel cell stack
#106Current measurement device
#107Fuel cell system and its control method
#108Humidity control method including AC impedance measurement for fuel cell and a fuel cell system
#109Fuel cell system
#110Health monitoring of an electrochemical cell stack
#111Fuel cell system for calculating fuel cell temperature based on water content and internal impedance thereof, and method for controlling the same
#112Power generation characteristic estimation device for fuel cell
#113Transient inlet relative humidity estimation via adaptive cathode humidification unit model and high frequency resistance
#114Method for diagnosing fault of fuel cell stack
#115Method for generating injected current of fuel cell stack
#116Method for diagnosing fault of fuel cell stack
#117Method and apparatus for diagnosing fault within fuel cell stack
#118Optimizing contractual management of the total output of a fleet of fuel cells
#119Extremum seeking algorithm in a variable time interval to detect anode pressure sensor stuck failure in a fuel cell system
#120Method and regulation apparatus for regulating a fuel cell or a fuel cell stack
#121Internal resistance measurement device and method for stacked battery
#122Fuel cell system
#123Fuel cell system, and control method for fuel cell system
#124Methods and systems for controlling power output of a fuel cell
#125Fuel cell system
#126FUEL CELL SYSTEM AND OPERATING METHOD FOR FUEL CELL SYSTEM
#127FUEL CELL SYSTEM AND METHOD FOR CONTROLLING THE SAME
#128Fuel cell system
#129Freezing detection method for fuel cell
#130Fuel cell system and control method at starting in the fuel cell system
#131Method and apparatus for monitoring a vehicular propulsion system battery
#132Operating method for a fuel cell system
#133Apparatus for estimating fuel-cell hydrogen concentration and fuel cell system
#134Fuel cell system with constantly accurate impedance measurement
#135Method and apparatus for controlling the operation of a fuel cell
#136Measurement process for determination of the optimum contact pressure among components of a solid oxide fuel cell stack in the packaging process and its measurement apparatus
#137System and method to operate a fuel cell in the exhaust of an internal combustion engine
#138Method for storing a fuel cell at freezing temperature
#139Fuel cell system for impedance measurement and scavenging processing
#140Fuel cell system
#141METHOD AND APPARATUS FOR DIAGNOSING DETERIORATION OF FUEL CELL
#142Fuel battery system
#143Fuel cell system
#144Fuel cell system
#145Electric vehicle with ground fault detecting system
#146Fuel cell system and method of controlling the same
#147FUEL CELL SYSTEM
#148Fuel cell system, and operation method for fuel cell
#149FUEL CELL SYSTEM
#150Fuel cell system and its control method
#151Bleed trigger monitor used in fuel cell system
#152Performance degradation analyzer and method of the same
#153Stimulation and intensification of interfacial processes
#154FUEL CELL SYSTEM
#155Fuel cell system, electrode catalyst degradation judgment method, and moving body
#156Fuel cell system
#157Fuel cell system and moving body using the fuel cell system
#158Method for revising a polarization curve that defines the current/voltage relationship of a fuel cell stack
#159Fuel cell system
#160Fuel cell system with an oxidation gas flow controller
#161Fuel cell system and power supply control method
#162FUEL CELL SYSTEMS WITH WATER RECOVERY FROM FUEL CELL EFFLUENT
#163Fuel cell system with a scavenging device and AC impedance measuring unit
#164INTEGRATION OF ELECTRONICS AND ELECTRICAL DISTRIBUTION INSIDE A FUEL CELL STACK
#165Fuel cell system
#166FUEL CELL POWER PLANT INCLUDING A VARIABLE RESISTIVE DEVICE
#167Fuel cell system
#168Controller in a fuel cell system that controls the measurement of AC impedance and drives the DC/DC converter
#169Fuel cell system and mobile body
#170Startup reliability using HFR measurement
#171Fuel Cell System Designed to Ensure Stability of Operation
#172Methods and systems for determining and controlling fuel concentrations in fuel cells
#173MEASUREMENT OF INSULATION RESISTANCE OF FUEL CELL IN FUEL CELL SYSTEM
#174Freezing detection method for fuel cell
#175FUEL CELL SYSTEM
#176Concentration distribution estimation device for impurity in anode side, and fuel cell system using the device
#177Adaptive gain scheduled control for current limitation based on voltage performance of a fuel cell system
#178Fuel cell system cathode inlet relative humidity control
#179Fuel cell power supply
#180Fuel cell system
#181Fuel cell system having a control unit for measuring impedance
#182Fuel cell system which measures impedance
#183Electrical leakage detecting device for a fuel cell system
#184On-line system identification and control of fuel cell humidification via HFR measurements
#185METHOD FOR MEASURING HIGH-FREQUENCY RESISTANCE OF FUEL CELL IN A VEHICLE
#186Fuel Cell System
#187Method of selecting non-humidification operation condition of proton exchange membrane fuel cell
#188FUEL CELL SYSTEMS WITH MAINTENANCE HYDRATION
#189Hydrogen generating apparatus, fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same
#190System and method of purging fuel cell stacks
#191Hydrogen generating apparatus and fuel cell power generation system
#192Fuel cell system
#193Fuel cell system and vehicle with fuel cell system mounted thereon
#194Fuel Cell System and Related Method
#195Fuel cell system
#196Water transfer efficiency improvement in a membrane humidifier by reducing dry air inlet temperature
#197Method for adaptive prediction of stack voltage in automotive fuel cell systems
#198FUEL CELL MODULE POWER DELIVERY CONTROL SYSTEM
#199Fuel cell diagnostic apparatus and diagnostic method
#200Systems and methods for detecting and indicating fault conditions in electrochemical cells
#201System and method to operate a fuel cell in the exhaust of an internal combustion engine
#202Fuel cell system
#203Fuel cell system failure diagnosis method, failure diagnosis device using same, and fuel cell system
#204Fuel cell system, method of starting fuel cell system
#205METHODS AND APPARATUS FOR IMPROVING THE COLD STARTING CAPABILITY OF A FUEL CELL
#206Method for regeneration of performance in a fuel cell
#207Method for regeneration of performance in a fuel cell
#208Systems and methods for fuel cell shutdown
#209Fuel cell with a regulated output
#210Method for monitoring the operational state of a fuel cell stack
#211Technique and apparatus to measure a fuel cell parameter
#212Apparatus and method for measuring the insulation resistance of a fuel cell system
#213AC impedance monitoring of fuel cell stack
#214Fuel cell system with a control unit
#215Gas regulation system and process for operating the gas regulation system
#216Automatic measurement of fuel cell resistance
#217Fuel cell system and method for removal of water from fuel cells
#218Prediction method of electrochemical and mechanical performances in SOFC cold and hot cycle