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Class Information
Number: 429/36
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 bonded seal, e.g., welded, adhesive, molded in situ, etc.
Description: Apparatus wherein the sealing feature is composed of an integral bond between elements.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615307 |
Low equivalent weight ionomer |
Nov. 10, 2009 |
| 7601450 |
Hybrid interconnect for a solid-oxide fuel cell stack |
Oct. 13, 2009 |
| 7597979 |
Structure of integrated packed fuel cell |
Oct. 6, 2009 |
| 7597983 |
Edge stress relief in diffusion media |
Oct. 6, 2009 |
| 7597984 |
Fuel cell bipolar plates with multiple active areas separated by non-conductive frame header |
Oct. 6, 2009 |
| 7597986 |
Method and apparatus for gasketing a fuel cell |
Oct. 6, 2009 |
| 7595126 |
PEM fuel cell assembly formed of modular sub-assemblies |
Sep. 29, 2009 |
| 7585583 |
Metal stack for fuel cells or electrolysers |
Sep. 8, 2009 |
| 7585582 |
Fuel cell module utilizing wave-shaped flow board |
Sep. 8, 2009 |
| 7579102 |
Low equivalent weight ionomer |
Aug. 25, 2009 |
| 7572533 |
Flat panel direct methanol fuel cell and method of making the same |
Aug. 11, 2009 |
| 7572539 |
Polymer electrolyte fuel cell |
Aug. 11, 2009 |
| 7569083 |
Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes |
Aug. 4, 2009 |
| 7569290 |
Flat panel direct methanol fuel cell and method for making the same |
Aug. 4, 2009 |
| 7560077 |
Compact chemical reactor with reactor frame |
Jul. 14, 2009 |
| 7553579 |
Solid oxide fuel cell stack with floating cells |
Jun. 30, 2009 |
| 7553577 |
Sealing structure of fuel cell and process for molding rubber packing |
Jun. 30, 2009 |
| 7553578 |
Fuel cell membrane electrode assembly with sealing surfaces |
Jun. 30, 2009 |
| 7550018 |
Method of producing a sealing arrangement for a fuel cell stack and a sealing arrangement for a fuel cell stack |
Jun. 23, 2009 |
| 7550174 |
Low contact resistance bonding method for bipolar plates in a PEM fuel cell |
Jun. 23, 2009 |
| 7544219 |
Gasketed membrane-electrode-assembly and fuel cell system employing the same |
Jun. 9, 2009 |
| 7534465 |
Fuel cell assembly and method for bonding a separator and an electrolyte layer of a fuel cell assembly |
May. 19, 2009 |
| 7534517 |
Fuel cell and method for manufacture thereof |
May. 19, 2009 |
| 7534518 |
Cell for solid polymer electrolyte fuel cell with improved gas flow sealing |
May. 19, 2009 |
| 7531263 |
Method of fabricating a flat panel direct methanol fuel cell |
May. 12, 2009 |
| 7531265 |
Fuel cell |
May. 12, 2009 |
| 7524574 |
Membrane electrochemical generator |
Apr. 28, 2009 |
| 7521387 |
Alkali-free composite sealant materials for solid oxide fuel cells |
Apr. 21, 2009 |
| 7507493 |
Electrochemical cell having protection against creep |
Mar. 24, 2009 |
| 7504173 |
Constituent part for fuel cell |
Mar. 17, 2009 |
| 7504174 |
Unitized membrane electrode assembly and process for its preparation |
Mar. 17, 2009 |
| 7498096 |
Seal arrangement for fuel cells |
Mar. 3, 2009 |
| 7494732 |
Fuel cell device with varied active area sizes |
Feb. 24, 2009 |
| 7488550 |
Fuel cell with a seal member integrally formed on a metal separator |
Feb. 10, 2009 |
| 7482086 |
Electrochemical polymer electrolyte membrane cell stacks and manufacturing methods thereof |
Jan. 27, 2009 |
| 7482403 |
Sealing material for polymer electrolyte fuel-cell separator |
Jan. 27, 2009 |
| 7476459 |
Membrane electrode assembly and fuel cell |
Jan. 13, 2009 |
| 7465513 |
Matching of the local area-specific gas flows in PEM fuel cells |
Dec. 16, 2008 |
| 7459230 |
Membrane electrode assembly for fuel cell |
Dec. 2, 2008 |
| 7452623 |
Electrochemical cell bipolar plate with sealing feature |
Nov. 18, 2008 |
| 7445865 |
Fuel cell |
Nov. 4, 2008 |
| 7432007 |
Molded fuel cell plates with seals |
Oct. 7, 2008 |
| 7419738 |
Module for a fuel cell arrangement comprising plates joined by a seal |
Sep. 2, 2008 |
| 7416807 |
Polymer electrolyte fuel cell |
Aug. 26, 2008 |
| 7402357 |
Gas-filled gasket for a solid-oxide fuel cell assembly |
Jul. 22, 2008 |
| 7396609 |
Fuel cell and metal separator for fuel cell |
Jul. 8, 2008 |
| 7393389 |
Apparatus for seperation or synthesis of process substances |
Jul. 1, 2008 |
| 7393607 |
Fuel cell and fuel cell stack |
Jul. 1, 2008 |
| 7384703 |
Fuel cell system |
Jun. 10, 2008 |
| 7378177 |
Electrochemical cell bipolar plate |
May. 27, 2008 |
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