213502 ⎘
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; Current of fuel cell stacks
Fuel cell systems
#602Fuel cell system and method of operating fuel cell system
#603Systems and methods for protecting a fuel cell
#604Fuell cell control and data reporting
#605Fuel cell power system and operating method thereof
#606Fuel cell and fuel cell system
#607Method for regeneration of performance in a fuel cell
#608Fuel cell system ensuring stability of operation
#609Method for operating fuel cell
#610Fuel cell protection
#611Hybrid power supply module
#612Fuel cell system and method of stopping operation of the fuel cell system
#613Fuel cell system with carbon monoxide catalyst
#614Method and apparatus for forming a fuel cell flow field with an electrolyte retaining material
#615Power source system and control method thereof
#616Method for regeneration of performance in a fuel cell
#617Method and apparatus for metal coated silicon fuel cell electrode
#618Pillared fuel cell electrode system
#619Manifold system for a fuel cell
#620Methods for operating a fuel cell system under reduced load conditions
#621Fuel cell
#622Fuel cell control and data reporting
#623Method and apparatus for carbon coated silicon fuel cell electrode
#624Fuel cell system
#625Fuel cell system
#626Method and apparatus for controlling a hybrid power supply system in a vehicle
#627DC current calculation for fuel cell control
#628Fuel cell system method and apparatus
#629Method for monitoring the operational state of a fuel cell stack
#630Fuel cell system, and failure diagnosing apparatus of the same
#631Advanced shutdown strategy to improve safety and efficiency of fuel cell vehicles
#632Fuel cell system
#633Method and apparatus for controlling a fuel cell system
#634Method and arrangement for controlling a switching connection between the electrical outputs of a fuel cell and an isolated electrical network
#635Gasoline fuel cell power system transient control
#636Diagnostic method for an electrochemical fuel cell and fuel cell components
#637Fuel cell system with fuel cell unit having means for storing or dispensing electrical energy
#638Fuel cell with electroosmotic pump
#639Shared variable-based fuel cell system control
#640Fuel cell system
#641Method and apparatus for controlling a combined heat and power fuel cell system
#642Fuel cell cartridge and fuel delivery system
#643Fuel cell unit and method for calibrating concentration value
#644Method and apparatus for controlling a combined heat and power fuel cell system
#645Power supply system and electronic device
#646Fuel cell system and method for removal of impurities from fuel cell electrodes
#647Method and apparatus for controlling a combined heat and power fuel cell system
#648Integrated fuel cell stack thermostat
#649FCPM freeze start heater
#650Protection circuits for hybrid power systems
#651Utilization-based fuel cell monitoring and control
#652Consumption-based fuel cell monitoring and control
#653Apparatus and method for hybrid power module systems
#654Apparatus and method for hybrid power module systems
#655Power generation control system for fuel cell
#656System and method for optimizing fuel cell purge cycles
#657Fuel cell system with electrokinetic pump
#658Load following algorithm for a fuel cell based distributed generation system
#659Integrated fuel cell controller for devices
#660Control device and method for fuel cell powered vehicle
#661Electrolyzer cell stack system
#662Micro fuel cell system start up and shut down systems and methods
#663Apparatus and method for reducing instances of pump de-priming
#664Current control for parallel fuel cell stacks
#665System and method for optimizing efficiency and power output from a vanadium redox battery energy storage system
#666Fuel cell system and method of operating the same
#667Safe purging of water from fuel cell stacks
#668Current limiting system and current limiting method for fuel cells
#669Fuel cell system and method for discharging reaction gas from fuel cell
#670Purging anode channels of a fuel cell stack
#671Methods of removing contaminants from a fuel cell electrode
#672Load following algorithm for a fuel cell based system
#673Method for initial activation of polymer electrolyte fuel cell
#674Fuel cell regulation using updating table storage
#675Controlling solid oxide fuel cell operation
#676Dynamic fuel cell system management controller
#677Fuel cell management system and audio system provided with the management system
#678Automatic measurement of fuel cell resistance
#679Technique and apparatus to control the response of a fuel cell system to load transients
#680Fuel cell system with load management
#681Method for determining specifications of fuel cell power generation system and fuel cell power generation system
#682Power supply apparatus
#683Battery unit and power supply control method
#684Polymer electrolyte membrane fuel cell system
#685Cell unit and power supply control method
#686Measuring fuel by counting coulombs
#687Method and system for starting up fuel cell stack at subzero temperatures, and method of designing fuel cell stack
#688Generation method with fuel cell generation system and fuel cell generation system
#689Fuel cell system and method for removal of water from fuel cells
#690Apparatus for controlling a fuel cell device, and a fuel cell device
#691Fuel preheat in fuel cells and portable electronics
#692Efficient micro fuel cell systems and methods
#693Method and apparatus for regulating electrical power output of a fuel cell system
#694Dynamic adjustment of current or power draw for fuel cell applications with enhanced transient capabilities
#695Systems and methods for passively controlling pressure within a cryogenic storage tank