213508 ⎘
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
Sub-classes:SYSTEM AND METHOD FOR THERMALLY REGULATING A SOLID OR POLYMER ELECTROLYTE IN AN ELECTROCHEMICAL DEVICE
#2METHOD, APPARATUS AND SYSTEM FOR CAPTURING CARBON USING FUEL CELL
#3FUEL CELL SYSTEM
#4METHOD FOR OPERATING A REDOX FLOW BATTERY SYSTEM
#5HIGH-VOLTAGE COMPONENT AND METHOD OF USE THEREOF
#6DIAGNOSIS SYSTEM AND DIAGNOSIS METHOD FOR ELECTROCHEMICAL MODULE, AND NON-TRANSITORY STORAGE MEDIUM
#7STRUCTURE FOR INCREASING DURABILITY OF ION FILTER
#8METHOD FOR COOLING A FUEL CELL SYSTEM AND FUEL CELL SYSTEM
#9METHOD, APPARATUS AND SYSTEM FOR CAPTURING CARBON USING FUEL CELL
#10ELECTRIC POWER CONTROL APPARATUS, FUEL CELL SYSTEM, VEHICLE, AND RECORDING MEDIUM
#11Method, apparatus and system for capturing carbon using fuel cell
#12FUEL CELL SYSTEM
#13System and method for directly monitoring the conductivity of coolant used to regulate the temperature a fuel cell
#14INSULATION FAULT RESPONSE METHOD AND APPARATUS FOR FUEL CELL VEHICLE
#15Supply device, fuel cell vehicle, and method for limiting voltage in a supply device
#16Direct isopropanol fuel cell
#17Power supply device having a fuel cell device and a battery, fuel cell vehicle, and method for starting a power supply device
#18Coolant control system and control method of fuel cell
#19REDOX FLOW BATTERY AND METHOD OF OPERATION
#20Fuel cell system
#21Fuel cell system
#22CLOSED LOOP CONTROL FOR FUEL CELL WATER MANAGEMENT
#23Direct isopropanol fuel cell
#24Temperature estimating apparatus
#25REFERENCE OPEN-CIRCUIT-VOLTAGE CELL FOR REDOX FLOW BATTERY
#26METHOD OF CONTROLLING OPERATION OF FUEL CELL
#27Fuel cell system
#28Power conditioning system and control method therefor
#29Power conditioning system and control method therefor
#30State detection device and method for fuel cell
#31Fuel cell internal state detection system and state detection method
#32Fuel cell system with cathode purging
#33System and method for measuring insulation resistance of fuel cell vehicle
#34Method for controlling fuel cell system
#35Apparatus for measuring an impedance of fuel cell and method of measuring an impedance of fuel cell
#36Direct isopropanol fuel cell
#37Fuel cell system and performance improvement method of fuel cell system
#38Systems and methods for detecting anode contamination in a fuel cell system
#39Electrochemical battery and method of operating the same
#40Fuel cell system
#41Fuel cell system
#42Fuel cell system and method of controlling operation of fuel cell
#43Fuel cell system and dryness degree acquisition method
#44Integrated DC/DC converter, electrochemical energy storage system, and methods for analyzing electrochemical impedance spectroscopy and working state of electrochemical energy storage apparatus
#45Fuel cell system and method of controlling the fuel cell system
#46Safety system of fuel cell vehicle and control method for the same
#47Cooling circuit for fuel cell
#48Method for determining membrane protonic resistance of a fuel cell stack
#49Internal resistance measurement device and method for stacked battery
#50Fuel cell system comprising an anode pressure controller
#51Method of measuring the electroosmotic transport coefficient of a proton exchange membrane and device for implementing such a method
#52Device and method for regulating the humidity of a fuel cell
#53Controlling fuel cell
#54FUEL CELL SYSTEM AND OPERATING METHOD FOR FUEL CELL SYSTEM
#55Method for characterizing an electrical system by impedance spectroscopy
#56Fuel cell system
#57Fuel cell system and start-up control method therefor
#58Auto-learning of base stack resistance for HFR based RH control
#59Internal-resistance measuring device for response-delay type fuel cell
#60Fuel cell system
#61Electrical bridge for fuel cell plates
#62Fuel cell system
#63Fuel cell system and moving body using the fuel cell system
#64Humidification control during shutdown of a fuel cell system
#65FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL
#66Method and apparatus for monitoring fuel cells
#67Electrical Leakage Detection Apparatus and Electrical Leakage Detection Method For Fuel Cell
#68METHOD AND APPARATUS TO SENSE AND CONTROL A MALFUNCTION IN BALANCE OF PLANT FOR FUEL CELL
#69Fuel cell having actuator controlling unit and method of operating the same
#70Method for operating a fuel cell system and fuel cell system
#71Active test fuel cell for characterizing and qualifying cell-internal fuel cell components
#72Fuel cell power generating system, method for controlling fuel cell power generation, and fuel cell power generating apparatus
#73Abnormality detecting device of fuel cell system
#74Fuel gauge for fuel cartridges
#75Control of conductivity reduction within a fuel cell system
#76Measurement apparatus for measuring fuel capacity used in a fuel cell system
#77Fuel gauge for fuel cartridges