About 10 results
https://drivepatents.com/patents/1398876 · 17 Jul 2024
L'invention concerne un procédé de fabrication d'au moins un guide d'écoulement pour réacteur électrochimique, comprenant la fourniture d'un substrat (10), la fourniture d'un écran maillé (11) comprenant des ouvertures (111) configurées pour former...
https://drivepatents.com/patents/1398878 · 10 Jul 2024
L'invention concerne un procédé de fabrication d'un guide d'écoulement pour réacteur électrochimique, comprenant la fourniture d'un écran maillé 11 comprenant des ouvertures 111 configurées pour former au moins un négatif d'un motif 21 de nervures...
https://drivepatents.com/patents/949325 · 26 Aug 2015
There is a need to improve the positioning accuracy in stacking gas separators. A guide section 58 provided in a fuel cell manufacturing apparatus 50 has first and second guide members 52 arranged to be parallel to each other and away from each other in a ...
https://drivepatents.com/patents/976403 · 9 Apr 2014
A solid oxide fuel cell (10), a fuel cell stack device (11), a fuel cell module (18) and a fuel cell apparatus (23) are disclosed. The solid oxide fuel cell (10) includes a power-generating element unit (9). The power-generating element unit (9) includes a...
https://drivepatents.com/patents/1071105 · 4 Jan 2006
Membrane-electrode structure (MES) (1) has a membrane (4) between gas diffusion layers. The edge area of the MES is impregnated with a sealing material. A structure that consists of the MES and bipolar plates (6) is compacted. A center area (7) of bipolar ...
https://drivepatents.com/patents/1091316 · 10 Dec 2003
Fuel cell separators which are highly hydrophilic and undergo little leaching of substances that inhibit electrical power generation can be produced by shaping a composition composed primarily of a metal oxide, an electrically conductive powder and a binde...
https://drivepatents.com/patents/1091470 · 3 Dec 2003
A low-cost solid polymer electrolyte fuel cell unit including a metal separator is provided. The cell unit has a structure that may have high corrosion resistance and durability. The solid polymer electrolyte fuel cell unit includes a polymer electrolyte m...
https://drivepatents.com/patents/1098576 · 5 Feb 2003
Bipolar plates (10) and end plates (11) for fuel cell stacks (22). The bipolar plates (10) or end plates (11) may includesemiconducting, graphitic or metallic bodies, intricate features with close tolerances such as narrow flow channels (36, 38) and condui...
https://drivepatents.com/patents/1099298 · 2 Jan 2003
The solid oxide fuel cell stack comprises an electrochemical cell having an electrolyte disposed between and in ionic communication with a first electrode and a second electrode. The solid oxide fuel cell stack also comprises at least one interconnect (102...
https://drivepatents.com/patents/1109956 · 26 Sep 2001
The gas separator (30) is provided with a substrate portion (60) having a predetermined concave-convex shape, an underlying coating layer (62) formed on the substrate portion (60), a first coating layer (64) for coating the substrate portion (60) and the u...