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Class Information
Number: 429/34
Name: Chemistry: electrical current producing apparatus, product, and process > Fuel cell, subcombination thereof or methods of operating > Housing member, seal, spacer or fluid distributing or directing means
Description: Apparatus comprising separate elements having a utility in or are in combination with a fuel-type cell to provide housing, sealing, spacing of fluid distribution or fluid direction of the cell.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618739 |
Battery and fluid regulating system having chassis with molded electronics |
Nov. 17, 2009 |
| 7618735 |
Fuel cell with triangular buffers |
Nov. 17, 2009 |
| 7618734 |
Branched fluid channels for improved fluid flow through fuel cell |
Nov. 17, 2009 |
| 7618733 |
Fuel cell |
Nov. 17, 2009 |
| 7615308 |
Dual function, bipolar separator plates for fuel cells |
Nov. 10, 2009 |
| 7615305 |
Fuel reservoir for fuel cell |
Nov. 10, 2009 |
| 7615304 |
SOFC systems to power a liquid or gas fuel pumping station |
Nov. 10, 2009 |
| 7615303 |
Direct methanol fuel cell and portable computer having the same |
Nov. 10, 2009 |
| 7615302 |
Fuel cell producing method and apparatus |
Nov. 10, 2009 |
| 7615301 |
Fuel battery and electric device |
Nov. 10, 2009 |
| 7611794 |
Water controller system for direct methanol fuel cell |
Nov. 3, 2009 |
| 7611793 |
Fuel cell system, hydrogen gas supply unit, and method of controlling fuel cell system |
Nov. 3, 2009 |
| 7611792 |
Humidifying gas induction or supply system |
Nov. 3, 2009 |
| 7611791 |
Spirally-wound fuel cell assembly |
Nov. 3, 2009 |
| 7611643 |
Electrically conducting resin composition for fuel cell separator and fuel cell separator |
Nov. 3, 2009 |
| 7611568 |
Liquid-gas separator for direct liquid feed fuel cell |
Nov. 3, 2009 |
| 7608351 |
System and method for controlling cathode stoichiometry to minimize RH excursions during transients |
Oct. 27, 2009 |
| 7604895 |
Electrochemical cell with two types of separators |
Oct. 20, 2009 |
| 7604890 |
Fuel cell discharge-gas processing device |
Oct. 20, 2009 |
| 7604889 |
Liquid fuel cell system |
Oct. 20, 2009 |
| 7604888 |
Stamped PEM fuel cell plate manufacturing |
Oct. 20, 2009 |
| 7604887 |
Electrolyte membrane, membrane electrode assembly using this and fuel cell |
Oct. 20, 2009 |
| 7604755 |
Electroconductive resin composition and separator for fuel cell |
Oct. 20, 2009 |
| 7601450 |
Hybrid interconnect for a solid-oxide fuel cell stack |
Oct. 13, 2009 |
| 7601449 |
Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes |
Oct. 13, 2009 |
| 7598999 |
Electronic device powered by fuel cell and power supply system using fuel cell |
Oct. 6, 2009 |
| 7597986 |
Method and apparatus for gasketing a fuel cell |
Oct. 6, 2009 |
| 7597985 |
Fuel cell system |
Oct. 6, 2009 |
| 7597984 |
Fuel cell bipolar plates with multiple active areas separated by non-conductive frame header |
Oct. 6, 2009 |
| 7597983 |
Edge stress relief in diffusion media |
Oct. 6, 2009 |
| 7597982 |
Fuel cell system with a gas supply pump that applies negative pressure to the anode and cathode |
Oct. 6, 2009 |
| 7595126 |
PEM fuel cell assembly formed of modular sub-assemblies |
Sep. 29, 2009 |
| 7595123 |
Fuel cell system |
Sep. 29, 2009 |
| 7592091 |
Microreactor |
Sep. 22, 2009 |
| 7592089 |
Fuel cell with variable porosity gas distribution layers |
Sep. 22, 2009 |
| 7592088 |
Seal configuration for fuel cell stack |
Sep. 22, 2009 |
| 7592087 |
Fuel cell and electric apparatus |
Sep. 22, 2009 |
| 7592082 |
Fuel cell, electronic apparatus and camera |
Sep. 22, 2009 |
| 7592037 |
Fuel cell separator, fuel cell stack, fuel cell vehicle, and method of manufacturing the fuel cell separator |
Sep. 22, 2009 |
| 7588853 |
Direct methanol fuel cell having reduced crossover of methanol and comprising a layer of material for controlling the diffusion rate of fuel |
Sep. 15, 2009 |
| 7588852 |
Module and fuel package |
Sep. 15, 2009 |
| 7588851 |
Fuel cell stack structure |
Sep. 15, 2009 |
| 7588848 |
Fuel cell controller and control method |
Sep. 15, 2009 |
| 7585583 |
Metal stack for fuel cells or electrolysers |
Sep. 8, 2009 |
| 7585581 |
Micro fuel cell architecture |
Sep. 8, 2009 |
| 7582377 |
Fuel cell and method of assembling the same |
Sep. 1, 2009 |
| 7582329 |
Fuel cell system in the form of a printed circuit board |
Sep. 1, 2009 |
| 7579101 |
Direct liquid feed fuel cell stack |
Aug. 25, 2009 |
| 7579100 |
Fuel stack assembly |
Aug. 25, 2009 |
| 7579099 |
Fuel cell having heat exchanger built in stack |
Aug. 25, 2009 |
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