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Class Information
Number: 429/39
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 > Having sealing feature > Having support or spacers with fluid distribution means > And fluid directing means
Description: Apparatus wherein the support or spacer directs the fluid flow along the face of the electrode.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618734 |
Branched fluid channels for improved fluid flow through fuel cell |
Nov. 17, 2009 |
| 7618735 |
Fuel cell with triangular buffers |
Nov. 17, 2009 |
| 7615301 |
Fuel battery and electric device |
Nov. 10, 2009 |
| 7615308 |
Dual function, bipolar separator plates for fuel cells |
Nov. 10, 2009 |
| 7611788 |
Fuel cell stack |
Nov. 3, 2009 |
| 7604891 |
Direct oxidation fuel cell |
Oct. 20, 2009 |
| 7604888 |
Stamped PEM fuel cell plate manufacturing |
Oct. 20, 2009 |
| 7601453 |
Fuel cell and fuel cell stack |
Oct. 13, 2009 |
| 7601451 |
Variable active area for fuel cell |
Oct. 13, 2009 |
| 7597989 |
Power supply apparatus having plurality of planar fuel cell assemblies connected in stack form |
Oct. 6, 2009 |
| 7592087 |
Fuel cell and electric apparatus |
Sep. 22, 2009 |
| 7585583 |
Metal stack for fuel cells or electrolysers |
Sep. 8, 2009 |
| 7585581 |
Micro fuel cell architecture |
Sep. 8, 2009 |
| 7582372 |
Pressure regulator for fuel cell |
Sep. 1, 2009 |
| 7579098 |
Fuel cells evaporative reactant gas cooling and operational freeze prevention |
Aug. 25, 2009 |
| 7579099 |
Fuel cell having heat exchanger built in stack |
Aug. 25, 2009 |
| 7579101 |
Direct liquid feed fuel cell stack |
Aug. 25, 2009 |
| 7572537 |
Fuel cell and separator for the same |
Aug. 11, 2009 |
| 7572539 |
Polymer electrolyte fuel cell |
Aug. 11, 2009 |
| 7569300 |
Fuel cell assembly and a separator therefor |
Aug. 4, 2009 |
| 7569301 |
Fuel cell |
Aug. 4, 2009 |
| 7566512 |
Molten carbonate fuel cell and method for production thereof |
Jul. 28, 2009 |
| 7562731 |
Electric power generation system for vehicle |
Jul. 21, 2009 |
| 7553567 |
Fuel cell system |
Jun. 30, 2009 |
| 7553569 |
Dynamic cathode gas control for a fuel cell system |
Jun. 30, 2009 |
| 7553576 |
Separator for fuel cell |
Jun. 30, 2009 |
| 7553579 |
Solid oxide fuel cell stack with floating cells |
Jun. 30, 2009 |
| 7550174 |
Low contact resistance bonding method for bipolar plates in a PEM fuel cell |
Jun. 23, 2009 |
| 7550221 |
Gas delivery substrate |
Jun. 23, 2009 |
| 7550222 |
Fuel cell component having a durable conductive and hydrophilic coating |
Jun. 23, 2009 |
| 7547485 |
Power generation unit and fuel cell |
Jun. 16, 2009 |
| 7544432 |
Fuel cell and fuel cell stack |
Jun. 9, 2009 |
| 7541109 |
Passive water management techniques in direct methanol fuel cells |
Jun. 2, 2009 |
| 7537854 |
Polymer electrolyte fuel cell and stack therefor, and method of manufacturing the same |
May. 26, 2009 |
| 7537024 |
Fuel cartridge with connecting valve |
May. 26, 2009 |
| 7537851 |
Fuel cell system including separator having cooling water flow channels |
May. 26, 2009 |
| 7534514 |
Polymer electrolyte membrane fuel cell stack |
May. 19, 2009 |
| 7531259 |
Fuel cell cooling and water management system |
May. 12, 2009 |
| 7531262 |
High-volume-manufacture fuel cell arrangement and method for production thereof |
May. 12, 2009 |
| 7531264 |
Fuel cell stack with even distributing gas manifolds |
May. 12, 2009 |
| 7531266 |
Fuel cell |
May. 12, 2009 |
| 7527889 |
Fuel cell stack |
May. 5, 2009 |
| 7524575 |
Flow field plate for use in fuel cells |
Apr. 28, 2009 |
| 7521146 |
Switching modes of operation of a fuel cell |
Apr. 21, 2009 |
| 7517605 |
Solid oxide fuel cell and separator |
Apr. 14, 2009 |
| 7517602 |
Fuel cell and fuel cell stack |
Apr. 14, 2009 |
| 7510795 |
Separator, fuel cell, and connection construction between cell voltage measurement device side terminal and fuel cell side terminal |
Mar. 31, 2009 |
| 7507487 |
Solid polymer fuel cell with reactant air humidified by a processed water tank |
Mar. 24, 2009 |
| 7507493 |
Electrochemical cell having protection against creep |
Mar. 24, 2009 |
| 7494730 |
Apparatus for cooling fuel cell |
Feb. 24, 2009 |
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