213454 ⎘
Fuel cells; Manufacture thereof; Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells Purging of the reactants
Automated cold storage protection for a fuel cell system
#302Hydrogen generator, fuel cell system, and method of operating hydrogen generator
#303Method for operating fuel cells with passive reactant supply
#304Reverse flow relief valve for a fuel cell system
#305SYSTEM AND METHOD FOR OPERATING FUEL CELL SYSTEM
#306System and method for minimizing fuel cell degradation after shutdown
#307Fuel cell system, use of a fuel cell system and aircraft with a fuel cell system
#308Method for starting fuel cell system and starting apparatus for fuel cell system
#309Operational method for a simplified fuel cell system
#310Fuel cell system and method for stopping operation of fuel cell system
#311Fuel cell system and operating method thereof
#312Flow battery system with standby mode
#313Operating method of fuel cell system
#314Fuel cell system and stop method thereof
#315Fuel cell system having a fuel cell arranged in a housing
#316Anode purge and drain valve strategy for fuel cell system
#317Fuel cell system
#318Fuel Cell System and Method for Operating a Fuel Cell System
#319Fuel cell system
#320System and method for detecting a fuel cell anode gas composition
#321FUEL CELL SYSTEM AND OPERATION METHOD THEREOF
#322FUEL CELL SYSTEM
#323Fuel cell with selectively conducting anode component
#324Control strategy to prevent unexpected hydrogen flow to the cathode due to a failed pressure sensor while catalytic heating
#325OXYGEN REMOVAL SYSTEMS DURING FUEL CELL SHUTDOWN
#326Fuel cell system
#327Fuel cell and method for stopping a fuel cell
#328Method of controlling fuel cell system
#329Device and method for controlling fuel cell system having oxygen concentration transient reduction
#330Method for detecting the sealed state of a fuel cell
#331Fuel cell system and method of stopping fuel cell system
#332Method for detecting the permeability state of the ion exchanger polymer membrane of a fuel cell
#333Method for controlling fuel cell system with in-stop-mode power generating process and startup process
#334VOLTAGE RECOVERY AND CONTAMINANT REMOVAL BY EX-SITU WATER FLUSH
#335Electrochemical reactor, such as a fuel cell or an electrolyser, provided with a device for measuring a parameter of a gas specific to the operation of said reactor
#336POWER GENERATION SYSTEM
#337Method for controlling fuel cell system
#338Method of stopping operation of fuel cell system
#339Fuel cell system and method of operating fuel cell system
#340FUEL CELL PURGE SYSTEM
#341CONTROL DEVICE AND CONTROL METHOD FOR FUEL CELL SYSTEM
#342Fuel cell system and method of operating fuel cell system
#343Methods of operating fuel cell stacks and systems
#344Start-up method for fuel cell
#345PURGING DEVICE AND METHOD FOR IMPROVING COLD-STARTABILITY OF FUEL CELL
#346Method for operating a high-temperature fuel cell
#347Fuel cell system and scavenging method therefor
#348Fuel cell system and processes
#349Membrane permeation adjustment in PEM fuel cell
#350Assisted stack anode purge at start-up of fuel cell system
#351Reducing gas generators and methods for generating reducing gas
#352Open type fuel cell system with unreacted material removing function
#353FUEL CELL SYSTEM, ESTIMATION DEVICE OF AMOUNT OF ANODE GAS TO BE GENERATED AND ESTIMATION METHOD OF AMOUNT OF ANODE GAS TO BE GENERATED
#354Method of shut-down and starting of a fuel cell
#355Compression fill of anode of a fuel cell system
#356Fuel cell system and method for controlling stoppage of fuel cell system
#357Fuel cell system with energy-efficient reactant recycling
#358Preventing air intrusion into hydrogen-stabilized fuel cells during shutdown
#359Control system for direct alcohol fuel cell
#360Fuel cell system
#361FUEL CELL SYSTEM AND MOBILE ARTICLE
#362Gas control and operation method of a fuel cell system for water and gas distribution
#363Bipolar plates and electrochemical cells employing the same
#364METHOD OF PURGING FOR FUEL CELL
#365Fuel cell device
#366Start-up method for fuel cell
#367FUEL CELL OPERATIONAL METHODS FOR OXYGEN DEPLETION AT SHUTDOWN
#368Fuel cell system and gas control method
#369Fuel cell shutdown with steam purging
#370Purge system for fuel cell with improved cold start performance
#371System and method for electrochemical cell system and leak detection and indication
#372In-situ fuel cell stack reconditioning
#373Fuel cell system
#374Fuel cell system and method of controlling the same
#375Fuel Reformer Integration With Carbon Dioxide Scrubbers
#376Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell
#377Method for generating a gas which may be used for startup and shutdown of a fuel cell
#378Fuel cell system
#379Hydrogen exhaust system for fuel cell vehicle
#380FUEL CELL SYSTEM
#381Apparatus for recirculation of a cathode gas in a fuel cell arrangement, method for shutting down such a fuel cell arrangement
#382Fuel cell system and reverse flow relief valve
#383Method for cold starting fuel cell vehicle
#384Hydrogen passivation shut down system for a fuel cell power plant
#385Integrated valve system for fuel cell stack
#386COMBUSTION OF HYDROGEN IN FUEL CELL CATHODE UPON STARTUP
#387Fuel cell system for performing normal and abnormal shut-down processes
#388Fuel cell system and method for operating a fuel cell system
#389Implementation of an engine controller unit's non-volatile memory for measuring the time of a fuel cell system in a shut-off or standby state
#390Fuel cell system
#391FUEL CELL SYSTEM AND A METHOD FOR CONTROLLING THE SAME
#392ON BOARD GENERATION OF N2 FOR FUEL CELLS USING A MEMBRANE
#393Fuel cell system with partial recycling of anode exhaust
#394Fuel cell system
#395Method and Apparatus for Operation of a Fuel Cell Arrangement
#396FUEL CELL SYSTEM AND CONTROL METHOD THEREOF
#397Fuel cell system and method for controlling the same
#398FUEL CELL SYSTEM
#399Fuel cell system with regeneration of electrode activity during start or stop
#400Fuel cell system and method for controlling fuel cell system
#401APPARATUS AND METHOD FOR PURGING RESIDUAL WATER AND HYDROGEN DURING SHUTDOWN OF FUEL CELL
#402Fuel cell system and its control method
#403TWO STAGE, HFR-FREE FREEZE PREPARATION SHUTDOWN STRATEGY
#404System and method for observing anode fluid composition during fuel cell start-up
#405Bleed trigger monitor used in fuel cell system
#406Fuel cell system and operating method therefor
#407Fuel cell system and method of operating the same
#408Apparatus for recirculation of anode exhaust gases of a fuel cell
#409System and method for detecting a fuel cell anode gas composition
#410Fuel cell battery system
#411Controller for fuel cell operation
#412Fuel cell system and control method of the system
#413FUEL CELL SYSTEM
#414FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
#415Fuel cell system and operation method thereof
#416Fuel supply system having regulating device for supplying fuel gas to an anode
#417Fuel cell system and method of starting fuel cell system
#418Method of removing residual oxygen in fuel cell by electrochemical purging
#419Method of operating a fuel cell system in standby/regenerative mode
#420ADAPTIVE ANODE BLEED STRATEGY
#421System and method for optimizing fuel cell purge cycles
#422Stop method for fuel cell system
#423Fuel cell system and driving method thereof
#424Fuel cell system operated with liquid gas
#425Fuel cell and vehicle having fuel cell
#426Fuel cell system
#427FUEL CELL SYSTEM
#428Fuel cell valve and fuel cell system using the valve
#429Fuel cell system and power supply control method
#430FUEL CELL SYSTEM
#431Fuel cell system
#432FUEL CELL SYSTEM
#433Method and apparatus for supplying input gases to a fuel cell stack
#434Method for high temperature fuel cell system start up and shutdown
#435Humidification control during shutdown of a fuel cell system
#436Fuel cell system
#437Fuel cell system
#438Fuel cell system
#439Exhaust apparatus for fuel cell system
#440Fuel cell system
#441FUEL CELL DEVICE AND METHOD FPR REGULATING FUEL SUPPLY TO FUEL CELL DEVICE
#442Fuel cell, fuel cell system, and control method of fuel cell system
#443System and method for shorting a fuel cell stack
#444FUEL CELL SYSTEM
#445Fuel cell system
#446Fuel cell assembly
#447FUEL CELL SYSTEM
#448Method of operating a fuel cell system
#449FUEL CELL SYSTEM AND CONTROL METHOD THEREOF
#450Gas diluter
#451Hydrogen generator, fuel cell system, and methods for operating them
#452Fuel cell system, estimation device of amount of anode gas to be generated and estimation method of amount of anode gas to be generated
#453Shutdown operations for a sealed anode fuel cell system
#454Method of operating a fuel cell system by detecting leakage of a combustible gas
#455SHUTDOWN OPERATIONS FOR AN UNSEALED CATHODE FUEL CELL SYSTEM
#456Apparatus for solid-oxide fuel cell shutdown having a timing circuit and a reservoir
#457Method and apparatus for anode oxidation prevention and cooling of a solid-oxide fuel cell stack
#458FUEL CELL SYSTEM AND METHOD OF SCAVENGING FUEL CELL SYSTEM
#459Fuel cell system and method of starting operation of the fuel cell system
#460Fuel cell system and control method thereof
#461Hydrogen passivation shut down system for a fuel cell power plant
#462ANODE SUPPLY SYSTEM FOR A FUEL CELL STACK AND A METHOD OF PURGING THE SAME
#463Exhaust fuel diluting mechanism and fuel cell system with the exhaust fuel diluting mechanism
#464Procedure for filling a fuel cell anode supply manifold with hydrogen for start-up
#465Fuel cell system and mobile body
#466Fuel cell system with a learning capability to readjust the driving characteristic of a gas supply device and vehicle
#467Fuel cell system, method of stopping operation of the fuel cell system, and method of starting operation of the fuel cell system
#468Energy supply system and method related thereto
#469Fuel cell system
#470Method to maximize fuel cell voltage during start-up
#471Integrated hydrogen recirculation blower for fuel cell vehicle
#472Fuel cell system and method of stopping the same
#473HYDROGEN SUPPLY FOR A FUEL CELL SYSTEM
#474Fuel Cell System and Mobile Article
#475System and method for purging condensate from an electrochemical cell stack prior to operation
#476Fuel cell power plant and control method thereof
#477Fuel cell system with a metering unit
#478Method for model based exhaust mixing control in a fuel cell application
#479Fuel cell system and scavenging method therefor
#480Fuel cell system and method for operating the same
#481Fuel-cell system and method of estimating nitrogen concentration on fuel electrode of fuel cell
#482Assisted stack anode purge at start-up of fuel cell system
#483Method for controlling the pressure in an anode of a fuel cell, and a fuel cell
#484Fuel cell system
#485Open-loop system and method for fuel cell stack start-up with low-voltage source
#486Gas control and operation method of a fuel cell system for water and gas distribution
#487Method for fast and reliable fuel cell system start-ups
#488Closed-loop method for fuel cell system start-up with low voltage source
#489Fuel cell system and method for operating the same
#490Fuel cell system
#491APPARATUS, SYSTEM, AND METHOD FOR SECURING A CARTRIDGE
#492FUEL CELL SYSTEM AND ELECTRONIC DEVICE
#493FUEL CELL SYSTEM
#494Fuel cell system and method to prevent freezing after shut-down
#495APPARATUS, SYSTEM, AND METHOD FOR PROCESSING HYDROGEN GAS
#496OXYGEN REMOVAL SYSTEMS DURING FUEL CELL SHUTDOWN
#497Electronic apparatus, control method and program thereof, and battery for operating electronic apparatus
#498Fuel cell system and operation method for fuel cell system
#499Fuel cell system with purge valve and actuator for controlling purge valve with electromotive force of sub-power generation part
#500Fuel cell and method of operating fuel cell
#501Anode bleed control strategy for improved water management and hydrogen utilization
#502Fuel cell system and fuel cell control method
#503Comprehensive method for triggering anode bleed events in a fuel cell system
#504Fuel cell system and method for controlling air-flow rate therein
#505Hydrogen sensor cell for detecting contaminants
#506METHOD FOR PURGING PEM-TYPE FUEL CELLS
#507RECOVERY OF INERT GAS FROM A FUEL CELL EXHAUST STREAM
#508Fuel cell system with voltage sensor
#509Fuel cell system
#510Fuel cell system and method for controlling fuel cell system
#511Fuel cell system with dilution and purge control and control method thereof
#512Fuel Cell and Power Generating Method
#513MOVING APPARATUS
#514METHOD OF STARTING UP A FUEL CELL UNDER CONDITIONS IN WHICH WATER MAY FREEZE
#515Fuel cell system
#516Fuel cell system
#517VENTING APPARATUS AND SYSTEM
#518System and method of purging fuel cell stacks
#519Fuel cell system and scavenging method therefor
#520Fuel cell system
#521System and method of operation of a fuel cell system and of ceasing the same for inhibiting corrosion
#522Strategies for mitigating cell degradation during start-up and shutdown with H2/N2 storage
#523Anode air purge valve design
#524Start-up method for fuel cell
#525Fuel cell system with control of the pressure of the reactants within the system
#526Fuel cell system and operation method thereof
#527Fuel cell purge cycle apparatus and method
#528Ventilation for fuel cell power unit
#529Fuel cell start-up control system
#530Purging a fuel cell system
#531Fuel cell system that continues operation in the event of a sensor abnormality
#532Online detection of stack crossover rate for adaptive hydrogen bleed strategy
#533Method of operating a fuel cell stack
#534Control of nitrogen fraction in a flow shifting fuel cell system
#535FUEL CELL SYSTEM
#536FUEL CELL SYSTEM
#537Fuel cell with hydrogen internal recirculation
#538Fluid flow pulsing for increased stability in PEM fuel cell
#539Hydrogen passivation shut down system for a fuel cell power plant
#540Valve heated by split solenoid
#541Startup and shutdown procedures for operating a fuel cell assembly
#542Fuel cell system, operation method thereof, and fuel cell vehicle
#543Fuel cell system
#544Anode purge gas dilution
#545Monitoring and control of fuel cell purge to emit non-flammable exhaust streams
#546Stack shutdown purge method
#547Adaptive purge control to prevent electrode redox cycles in fuel cell systems
#548Method of preserving fuel cell membrane electrode assembly
#549FUEL CELL SYSTEM WITH PURGING DEVICE AND METHOD FOR OPERATING SAME
#550Fuel cell system with purging and method of operating the same
#551Semi-autonomous central supply system for passenger seats
#552Stopping a fuel cell supplied with pure oxygen
#553Fuel cell system
#554Fuel cell system and purging method for fuel cell system
#555Fuel cell anode stoichiometry control
#556Fuel cell system and fuel gas control method
#557Method for shutting down a fuel cell system using an air purge
#558FUEL CELL DEVICE WITH CHARGER FUNCTION
#559Fuel cell system water management strategy for freeze capability
#560Fuel cell system with differential pressure control
#561Exhaust emissions control of hydrogen throughout fuel cell stack operation
#562Fuel Release Management For Fuel Cell Systems
#563Multiple pressure regime control to minimize RH excursions during transients
#564Anode gas stack start-up heater and purge gas generator
#565FUEL CELL ANODE PURGE SYSTEMS AND METHODS
#566Fuel cell system with variable Coanda amplifiers for gas recirculation and system pressure regulation
#567Fuel cell system and operation method thereof
#568Fuel cell system
#569Air supply system
#570Fuel cell system and control method for an open/close mechanism thereof
#571Fuel Cell System
#572Fuel cell system ventilation scheme
#573METHOD OF OPERATION OF A FUEL CELL SYSTEM AND OF CEASING THE SAME
#574Fuel cell system and its control method
#575Gas leak detection device and fuel cell system
#576Fuel Cell System
#577Failure diagnostic device for discharge valve
#578System and method of operation of a fuel cell system and of ceasing the same for inhibiting corrosion
#579Freeze capable compact fuel cell system with improved humidification and removal of excess water and trapped nitrogen
#580Fuel cell system and gas leak determination method for fuel cell system
#581Method for operating fuel cells with passive reactant supply
#582Solenoid-operated valve for fuel cells
#583Gas leak detection device and method for same
#584Methods and Apparatuses for Managing Effluent Products in a Fuel Cell System
#585Fuel cell system
#586System and method of fuel cell power generation
#587Fuel cell system
#588PASSIVE ELECTRODE BLANKETING IN A FUEL CELL
#589Fuel cell gas distribution
#590Fuel cell system
#591Method of actuating fuel cell system and fuel cell system
#592Fuel cell system and control method of fuel cell system
#593Fuel cell system having switching fuel flow
#594Purging a fuel cell system
#595Purging a fuel cell system
#596Starting up and shutting down a fuel cell
#597Fuel cell generating system
#598Reactor purge system and method
#599Fuel cell system
#600Electrical power generator