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Class Information
Number: 429/25
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Automatic control means > Pressure dependent
Description: Apparatus wherein the control is responsive to pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625655 |
Fuel container and delivery apparatus for a liquid feed fuel cell system |
Dec. 1, 2009 |
| 7618730 |
Fuel cell system and method for regulating pressure in fuel cell systems |
Nov. 17, 2009 |
| 7615296 |
Fuel cell system |
Nov. 10, 2009 |
| 7611785 |
Generation method with fuel cell generation system and fuel cell generation system |
Nov. 3, 2009 |
| 7611786 |
Polymer electrolyte fuel cell power generation system |
Nov. 3, 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 |
| 7601302 |
Self-regulating feedstock delivery systems and hydrogen-generating fuel processing assemblies and fuel cell systems incorporating the same |
Oct. 13, 2009 |
| 7597974 |
Fuel cell system |
Oct. 6, 2009 |
| 7597975 |
Fuel cell operation to minimize RH cycles to improve durability |
Oct. 6, 2009 |
| 7597977 |
Diagnostic method for fuel cell |
Oct. 6, 2009 |
| 7595123 |
Fuel cell system |
Sep. 29, 2009 |
| 7592083 |
Integrated air supply with humidification control for fuel cell power systems |
Sep. 22, 2009 |
| 7585578 |
Fuel cell system |
Sep. 8, 2009 |
| 7582372 |
Pressure regulator for fuel cell |
Sep. 1, 2009 |
| 7563530 |
Fuel amount control system for fuel cell |
Jul. 21, 2009 |
| 7560182 |
Reaction gas supply apparatus and method for fuel cell |
Jul. 14, 2009 |
| 7556874 |
Fuel cell temperature control by evaporative cooling |
Jul. 7, 2009 |
| 7556879 |
Polymer electrolyte fuel cell |
Jul. 7, 2009 |
| 7553568 |
High efficiency load-following solid oxide fuel cell systems |
Jun. 30, 2009 |
| 7550214 |
Fuel cell system and fuel cell operating method |
Jun. 23, 2009 |
| 7544431 |
Regulated hydrogen production system |
Jun. 9, 2009 |
| 7531258 |
Fuel cell system and method for discharging reaction gas from fuel cell |
May. 12, 2009 |
| 7527885 |
Fuel cell control system and method |
May. 5, 2009 |
| 7517600 |
Multiple pressure regime control to minimize RH excursions during transients |
Apr. 14, 2009 |
| 7514169 |
Fuel cell system |
Apr. 7, 2009 |
| 7494730 |
Apparatus for cooling fuel cell |
Feb. 24, 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 |
| 7476458 |
Fuel cell system |
Jan. 13, 2009 |
| 7470481 |
Fuel cell system |
Dec. 30, 2008 |
| 7465506 |
Fuel cell device |
Dec. 16, 2008 |
| 7465508 |
Fuel cell stack temperature control system and method |
Dec. 16, 2008 |
| 7465510 |
Turbocompressor impelling fuel recycle in fuel cell power plant |
Dec. 16, 2008 |
| 7462414 |
Fuel cell system |
Dec. 9, 2008 |
| 7459064 |
Solar electrolysis power source |
Dec. 2, 2008 |
| 7455920 |
Fuel cell system |
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 |
| 7445861 |
Method for detecting abnormality in fuel cell |
Nov. 4, 2008 |
| 7445860 |
Electrical power generator |
Nov. 4, 2008 |
| 7442452 |
Fuel cell system and gas leak detection method |
Oct. 28, 2008 |
| 7442457 |
Fuel cell system with compressor and also a method for operating such a fuel cell system |
Oct. 28, 2008 |
| 7442458 |
Fuel cell system and activation system thereof |
Oct. 28, 2008 |
| 7442461 |
Fuel processing system having gas recirculation for transient operations |
Oct. 28, 2008 |
| 7442455 |
Apparatus and method for protecting fuel cell |
Oct. 28, 2008 |
| 7438986 |
Fuel cell system with improved humidification system |
Oct. 21, 2008 |
| 7416800 |
Method and apparatus for a combined fuel cell and hydrogen purification system |
Aug. 26, 2008 |
| 7413823 |
Method for monitoring the discharge of media out of fuel cell, and a fuel cell system |
Aug. 19, 2008 |
| 7413822 |
Device and method to release the overpressure of a fuel cell coolant tank |
Aug. 19, 2008 |
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