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Browse by Category: Main > Chemistry
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
5385792 Solid oxide fuel cell Jan. 31, 1995
5384208 Cell structure for electrolyzer units and fuel cells Jan. 24, 1995
5376472 Semi-internally manifolded interconnect Dec. 27, 1994
5376473 Fuel cell system Dec. 27, 1994
5364711 Fuel cell Nov. 15, 1994
5362578 Integrated main rail, feed rail, and current collector Nov. 8, 1994
5350642 Solid-electrolyte fuel cell system Sep. 27, 1994
5342706 Fully internal manifolded fuel cell stack Aug. 30, 1994
5330858 Solid electrolyte type fuel cell power generation module and system Jul. 19, 1994
5328777 Cathode cover for metal-air cell Jul. 12, 1994
5316643 Apparatus for the storage and conversion of energy May. 31, 1994
5314761 Process and installation for generating electrical energy May. 24, 1994
5300370 Laminated fluid flow field assembly for electrochemical fuel cells Apr. 5, 1994
5292600 Hydrogen power cell Mar. 8, 1994
5292599 Cell units for solid oxide fuel cells and power generators using such cell units Mar. 8, 1994
5288562 Solid electrolyte fuel cell Feb. 22, 1994
5286579 Fuel cell Feb. 15, 1994
5284718 Fuel cell membrane electrode and seal assembly Feb. 8, 1994
5269902 Ion-conducting module having axially-arranged solid state electrolyte elements Dec. 14, 1993
5270131 Module for a fuel cell battery Dec. 14, 1993
5268241 Multiple manifold fuel cell Dec. 7, 1993
5264300 Centrally symmetrical fuel cell battery Nov. 23, 1993
5252409 Fuel cell Oct. 12, 1993
5238754 Solid oxide fuel cell system Aug. 24, 1993
5234776 Solid polymer electrolyte fuel cell system with ribbed configuration Aug. 10, 1993
5232792 Cell separator plate used in fuel cell stacks Aug. 3, 1993
5227256 Fully internal manifolded fuel cell stack Jul. 13, 1993
5219672 Metal/air battery cell and assembly therefor Jun. 15, 1993
5213910 Solid electrolyte type fuel cell having gas from gas supply ducts impinging perpendicularly on electrodes May. 25, 1993
5209989 Solid oxide fuel cell May. 11, 1993
5208115 Solid-electrolyte fuel cell system May. 4, 1993
5206094 Fuel cell evaporative cooler Apr. 27, 1993
5200279 Solid oxide fuel cell generator Apr. 6, 1993
5185219 Solid oxide fuel cells Feb. 9, 1993
5178970 High-temperature fuel cell Jan. 12, 1993
5175063 Fuel cell generator Dec. 29, 1992
5149601 Solid oxide fuel cell Sep. 22, 1992
5147736 Metal/air fuel cell with electrolyte flow equalization manifold Sep. 15, 1992
5116696 Gas and air feed member for a feed cell battery and a fuel cell battery May. 26, 1992
5108849 Fuel cell fluid flow field plate Apr. 28, 1992
5077148 Fully internal manifolded and internal reformed fuel cell stack Dec. 31, 1991
5069985 Plaque fuel cell stack Dec. 3, 1991
5053291 Lateral layer-built fuel cell stack and module structure thereof Oct. 1, 1991
5049458 Fuel cell Sep. 17, 1991
5047299 Electrochemical cell apparatus having an integrated reformer-mixer nozzle-mixer diffuser Sep. 10, 1991
5045413 Fully internal mainfolded fuel cell stack Sep. 3, 1991
5034288 Arrangement of fuel cells based on a high-temperature solid electrolyte of stabilized zirconium oxide for achieving maximum possible power Jul. 23, 1991
5023152 Fuel cell assembly Jun. 11, 1991
4983472 Fuel cell current collector Jan. 8, 1991
4963442 Internal manifolded molten carbonate fuel cell stack Oct. 16, 1990

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