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Class Information
Number: 429/38
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
Description: Apparatus wherein the housing member support or spacer is provided with means to allow the fluid reactants or electrolyte to enter or exit therefrom.
Sub-classes under this class:
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 |
| 7615308 |
Dual function, bipolar separator plates for fuel cells |
Nov. 10, 2009 |
| 7615299 |
Method and apparatus for thermal, mechanical, and electrical optimization of a solid-oxide fuel cell stack |
Nov. 10, 2009 |
| 7615301 |
Fuel battery and electric device |
Nov. 10, 2009 |
| 7611793 |
Fuel cell system, hydrogen gas supply unit, and method of controlling fuel cell system |
Nov. 3, 2009 |
| 7611786 |
Polymer electrolyte fuel cell power generation system |
Nov. 3, 2009 |
| 7611788 |
Fuel cell stack |
Nov. 3, 2009 |
| 7611791 |
Spirally-wound fuel cell assembly |
Nov. 3, 2009 |
| 7604891 |
Direct oxidation fuel cell |
Oct. 20, 2009 |
| 7604888 |
Stamped PEM fuel cell plate manufacturing |
Oct. 20, 2009 |
| 7604885 |
Fuel cell system with partial heating of each individual fuel cell |
Oct. 20, 2009 |
| 7601451 |
Variable active area for fuel cell |
Oct. 13, 2009 |
| 7601452 |
Nested bipolar plate for fuel cell and method |
Oct. 13, 2009 |
| 7601453 |
Fuel cell and fuel cell stack |
Oct. 13, 2009 |
| 7597990 |
Fuel cell and fuel cell system |
Oct. 6, 2009 |
| 7597989 |
Power supply apparatus having plurality of planar fuel cell assemblies connected in stack form |
Oct. 6, 2009 |
| 7597988 |
Integrated end-bus plate for fuel cell |
Oct. 6, 2009 |
| 7597987 |
Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell material and method of manufa |
Oct. 6, 2009 |
| 7597984 |
Fuel cell bipolar plates with multiple active areas separated by non-conductive frame header |
Oct. 6, 2009 |
| 7595125 |
Fuel cell stack for vehicle |
Sep. 29, 2009 |
| 7592093 |
Method for manufacturing a flat panel direct methanol fuel cell |
Sep. 22, 2009 |
| 7592089 |
Fuel cell with variable porosity gas distribution layers |
Sep. 22, 2009 |
| 7592087 |
Fuel cell and electric apparatus |
Sep. 22, 2009 |
| 7588849 |
Solid-oxide fuel cell system having tempering of fuel cell stacks by exhaust gas |
Sep. 15, 2009 |
| 7588855 |
Fuel cell assembly and fuel cell system |
Sep. 15, 2009 |
| 7585582 |
Fuel cell module utilizing wave-shaped flow board |
Sep. 8, 2009 |
| 7585581 |
Micro fuel cell architecture |
Sep. 8, 2009 |
| 7585583 |
Metal stack for fuel cells or electrolysers |
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 |
| 7582378 |
Fuel cell seal and plate features |
Sep. 1, 2009 |
| 7579099 |
Fuel cell having heat exchanger built in stack |
Aug. 25, 2009 |
| 7579101 |
Direct liquid feed fuel cell stack |
Aug. 25, 2009 |
| 7575827 |
Conductive coatings for PEM fuel cell electrodes |
Aug. 18, 2009 |
| 7572529 |
Method and system for starting up fuel cell stack at subzero temperatures, and method of designing fuel cell stack |
Aug. 11, 2009 |
| 7572537 |
Fuel cell and separator for the same |
Aug. 11, 2009 |
| 7572538 |
Fuel cell |
Aug. 11, 2009 |
| 7572539 |
Polymer electrolyte fuel cell |
Aug. 11, 2009 |
| 7572540 |
Structure for improving laminating efficiency of metal-separator for fuel cell |
Aug. 11, 2009 |
| 7572546 |
Biofuel cell |
Aug. 11, 2009 |
| 7569301 |
Fuel cell |
Aug. 4, 2009 |
| 7569300 |
Fuel cell assembly and a separator therefor |
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 |
| 7560077 |
Compact chemical reactor with reactor frame |
Jul. 14, 2009 |
| 7560187 |
Fuel cell stack |
Jul. 14, 2009 |
| 7556873 |
Fuel cell system |
Jul. 7, 2009 |
| 7556874 |
Fuel cell temperature control by evaporative cooling |
Jul. 7, 2009 |
| 7556878 |
Fuel cell with separator and porous support member including high density portion |
Jul. 7, 2009 |
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