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Class Information
Number: 429/22
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Automatic control means
Description: Apparatus having automatic control means for regulating some operational feature of the cell.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618726 |
Fuel cell system and protection method thereof |
Nov. 17, 2009 |
| 7618727 |
Fuel cell unit, control method for fuel cell unit, and information processing apparatus |
Nov. 17, 2009 |
| 7618729 |
Liquid fuel direct supply fuel cell system and its operation controlling method and controller |
Nov. 17, 2009 |
| 7618730 |
Fuel cell system and method for regulating pressure in fuel cell systems |
Nov. 17, 2009 |
| 7615296 |
Fuel cell system |
Nov. 10, 2009 |
| 7608354 |
Fuel cell system and control method of same |
Oct. 27, 2009 |
| 7608353 |
Method for detecting compressor surge in a fuel cell system using a mass flow meter |
Oct. 27, 2009 |
| 7604884 |
Fuel cell system |
Oct. 20, 2009 |
| 7599760 |
Online configurable control system for fuel cells |
Oct. 6, 2009 |
| 7597974 |
Fuel cell system |
Oct. 6, 2009 |
| 7597975 |
Fuel cell operation to minimize RH cycles to improve durability |
Oct. 6, 2009 |
| 7595124 |
Integrated fuel cell hybrid power plant with controlled oxidant flow for combustion of spent fuel |
Sep. 29, 2009 |
| 7595123 |
Fuel cell system |
Sep. 29, 2009 |
| 7592083 |
Integrated air supply with humidification control for fuel cell power systems |
Sep. 22, 2009 |
| 7588847 |
Advanced controls concept for hybrid fuel cell systems |
Sep. 15, 2009 |
| 7588848 |
Fuel cell controller and control method |
Sep. 15, 2009 |
| 7585578 |
Fuel cell system |
Sep. 8, 2009 |
| 7582371 |
Fuel cell system having fuel and water controlling means |
Sep. 1, 2009 |
| 7582370 |
Fuel cell system |
Sep. 1, 2009 |
| 7579097 |
Fuel cell voltage feedback control system |
Aug. 25, 2009 |
| 7575825 |
Power supply system and control method of the same |
Aug. 18, 2009 |
| 7569296 |
Method for operating vehicle-mounted fuel cell stack |
Aug. 4, 2009 |
| 7569295 |
Fuel cell unit and state display control method |
Aug. 4, 2009 |
| 7569294 |
Modular portable battery charging system using hydrogen fuel cells |
Aug. 4, 2009 |
| 7569293 |
Methods and systems for efficient operation of integrated fuel cell-fuel reformer systems |
Aug. 4, 2009 |
| 7568375 |
Gas sensor, gas sensor system, and controlling method thereof |
Aug. 4, 2009 |
| 7565224 |
Energy distribution network |
Jul. 21, 2009 |
| 7563530 |
Fuel amount control system for fuel cell |
Jul. 21, 2009 |
| 7563529 |
Energy storage system |
Jul. 21, 2009 |
| 7563528 |
Fuel cell system and method of scavenging same |
Jul. 21, 2009 |
| 7563527 |
Fuel cell-atmospheric-pressure turbine hybrid system |
Jul. 21, 2009 |
| 7563526 |
Fuel cell system and method for removal of water from fuel cells |
Jul. 21, 2009 |
| 7560186 |
Exhaust gas disposal apparatus of fuel cell |
Jul. 14, 2009 |
| 7560183 |
Control of RH conditions in electrochemical conversion assembly |
Jul. 14, 2009 |
| 7560182 |
Reaction gas supply apparatus and method for fuel cell |
Jul. 14, 2009 |
| 7553575 |
Fuel cell humidification system and method |
Jun. 30, 2009 |
| 7553572 |
Fuel cell device and fuel cell management system |
Jun. 30, 2009 |
| 7553571 |
Management system for a fuel cell and method thereof |
Jun. 30, 2009 |
| 7553569 |
Dynamic cathode gas control for a fuel cell system |
Jun. 30, 2009 |
| 7553567 |
Fuel cell system |
Jun. 30, 2009 |
| 7550214 |
Fuel cell system and fuel cell operating method |
Jun. 23, 2009 |
| 7550219 |
Fuel supply apparatus for fuel cell |
Jun. 23, 2009 |
| 7547481 |
Fuel-circulating fuel cell system |
Jun. 16, 2009 |
| 7537847 |
Fuel cell system and method for operating same |
May. 26, 2009 |
| 7537848 |
Method for model based exhaust mixing control in a fuel cell application |
May. 26, 2009 |
| 7531258 |
Fuel cell system and method for discharging reaction gas from fuel cell |
May. 12, 2009 |
| 7531257 |
Fuel cell system programmed to control reactant gas flow in a gas circulation path |
May. 12, 2009 |
| 7530477 |
Combination liquid dispenser and electrochemical cell |
May. 12, 2009 |
| 7532987 |
Fuel-cell power generation system and control method therefor |
May. 12, 2009 |
| 7527885 |
Fuel cell control system and method |
May. 5, 2009 |
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