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Class Information
Number: 429/23
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Automatic control means > Electrical output dependent
Description: Apparatus wherein the control is responsive to the electrical output of the cell, either current or voltage.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618728 |
Fuel cell system and method of controlling idle stop of the fuel cell system |
Nov. 17, 2009 |
| 7618739 |
Battery and fluid regulating system having chassis with molded electronics |
Nov. 17, 2009 |
| 7618729 |
Liquid fuel direct supply fuel cell system and its operation controlling method and controller |
Nov. 17, 2009 |
| 7615304 |
SOFC systems to power a liquid or gas fuel pumping station |
Nov. 10, 2009 |
| 7611784 |
Integrated switching assemblies for a fuel cell stack |
Nov. 3, 2009 |
| 7611785 |
Generation method with fuel cell generation system and fuel cell generation system |
Nov. 3, 2009 |
| 7608351 |
System and method for controlling cathode stoichiometry to minimize RH excursions during transients |
Oct. 27, 2009 |
| 7608354 |
Fuel cell system and control method of same |
Oct. 27, 2009 |
| 7604884 |
Fuel cell system |
Oct. 20, 2009 |
| 7597975 |
Fuel cell operation to minimize RH cycles to improve durability |
Oct. 6, 2009 |
| 7597977 |
Diagnostic method for fuel cell |
Oct. 6, 2009 |
| 7597976 |
Floating base load hybrid strategy for a hybrid fuel cell vehicle to increase the durability of the fuel cell system |
Oct. 6, 2009 |
| 7588845 |
Advanced control for an electrical heatable wax thermostat in the thermal coolant loop of fuel cell systems |
Sep. 15, 2009 |
| 7588848 |
Fuel cell controller and control method |
Sep. 15, 2009 |
| 7582371 |
Fuel cell system having fuel and water controlling means |
Sep. 1, 2009 |
| 7579097 |
Fuel cell voltage feedback control system |
Aug. 25, 2009 |
| 7576660 |
Fuel retention monitoring system for a pressurized hydrogen storage tank on a vehicle and method of use |
Aug. 18, 2009 |
| 7569295 |
Fuel cell unit and state display control method |
Aug. 4, 2009 |
| 7564211 |
Electric power generation control system and electric power generation control method for fuel cell |
Jul. 21, 2009 |
| 7565224 |
Energy distribution network |
Jul. 21, 2009 |
| 7553572 |
Fuel cell device and fuel cell management system |
Jun. 30, 2009 |
| 7547481 |
Fuel-circulating fuel cell system |
Jun. 16, 2009 |
| 7544430 |
Online detection of stack crossover rate for adaptive hydrogen bleed strategy |
Jun. 9, 2009 |
| 7537848 |
Method for model based exhaust mixing control in a fuel cell application |
May. 26, 2009 |
| 7531253 |
Method for monitoring the operational state of a fuel cell stack |
May. 12, 2009 |
| 7527882 |
Method for detecting undersupply of fuel gas and method for controlling fuel cell |
May. 5, 2009 |
| 7527886 |
Start up of cascaded fuel cell stack |
May. 5, 2009 |
| 7524571 |
Method for controlling nitrogen fraction in a fuel cell |
Apr. 28, 2009 |
| 7521138 |
Apparatus and method for hybrid power module systems |
Apr. 21, 2009 |
| 7519453 |
Energy distribution network |
Apr. 14, 2009 |
| 7517600 |
Multiple pressure regime control to minimize RH excursions during transients |
Apr. 14, 2009 |
| 7517599 |
Fuel cell system |
Apr. 14, 2009 |
| 7514171 |
Cathode transient humidity control in a fuel cell system |
Apr. 7, 2009 |
| 7514166 |
Reduction of SOFC anodes to extend stack lifetime |
Apr. 7, 2009 |
| 7485382 |
Parallel stack antifreeze system |
Feb. 3, 2009 |
| 7482074 |
Fuel cell system, mobile unit equipped with the system, and control method for the fuel cell system |
Jan. 27, 2009 |
| 7482091 |
Fuel cartridge interconnect for portable fuel cells |
Jan. 27, 2009 |
| 7479342 |
Fuel cell |
Jan. 20, 2009 |
| 7476457 |
Fuel cells system and method of controlling cells |
Jan. 13, 2009 |
| 7473479 |
Current limiting system and current limiting method for fuel cells |
Jan. 6, 2009 |
| 7473480 |
Low voltage compressor operation for a fuel cell power system |
Jan. 6, 2009 |
| 7468215 |
Self-starting fuel cell assembly |
Dec. 23, 2008 |
| 7465505 |
Power supply system, fuel pack constituting the system, and device driven by power generator and power supply system |
Dec. 16, 2008 |
| 7465507 |
Portable fuel cell system with releasable and rechargeable batteries |
Dec. 16, 2008 |
| 7461707 |
Electric horizontal directional drilling machine system |
Dec. 9, 2008 |
| 7456517 |
Methods and apparatus for controlled solid oxide fuel cell (SOFC)/turbine hybrid power generation |
Nov. 25, 2008 |
| 7452391 |
Feedforward control processes for variable output hydrogen generators |
Nov. 18, 2008 |
| 7452393 |
Installation for hydrogen production and methods for using same |
Nov. 18, 2008 |
| 7449259 |
Power converter architecture and method for integrated fuel cell based power supplies |
Nov. 11, 2008 |
| 7445647 |
Method for making a single unit fuel cell |
Nov. 4, 2008 |
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