About 19 results
https://drivepatents.com/patents/1390807 · 9 Jun 2026
In an embodiment a fuel cell includes a cell stack having a plurality of unit cells stacked in a first direction, first and second end plates disposed at both side ends of the cell stack, respectively, the second end plate having a resin part; and a sacrif...
https://drivepatents.com/patents/1381866 · 30 Apr 2026
A High Temperature Proton Exchange Membrane (HT-PEM) fuel cell includes a Proton Exchange Membrane (PEM); an anode catalyst layer on one surface of the PEM, and a cathode catalyst layer on the opposite surface of the PEM; Gas Diffusion Layers (GDLs) on out...
https://drivepatents.com/patents/1387569 · 1 Apr 2026
A method of forming a fuel cell layer includes forming a separator plate (20) including a plurality of corrugations defining a plurality of anode flow channels (30) at a first side of the separator plate and a plurality of cathode flow channels (32) at a s...
https://drivepatents.com/patents/1377803 · 1 Jan 2026
Composite fuel cell bipolar plates and methods for manufacturing bipolar plates are provided. A method for fabricating a composite fuel cell bipolar plate includes providing a spread-tow woven carbon fiber fabric having an upper layer of fibers and a lower...
https://drivepatents.com/patents/986626 · 18 Sep 2013
The bipolar plate has plate elements (10,12) between which flow field with flow inlet (6) and flow outlet (8) is arranged. Both first and second embossments (14,24) of plate elements have aperture to contact plane of plate element. The flow channels are fo...
https://drivepatents.com/patents/984780 · 26 Jun 2013
The present invention relates to an end plate assembly for a fuel cell stack, comprising: - a carrier structure (12) to provide mechanical load transmission, and - at least one insulating structure (14) at least partially covering a front side (42) of the ...
https://drivepatents.com/patents/985487 · 20 Mar 2013
The electrochemical cell (1) has a coolable plate element (2) provided with a plate surface (3) which is cooled with cooling liquid (5). The plate surface of the plate element is formed such that a contact angle between the plate surface and the cooling li...
https://drivepatents.com/patents/1006031 · 18 Jan 2012
A bundle-type interconnector is used in a fuel cell. In one embodiment, a bundle-type interconnector includes an interconnector and a plurality of projections. A plurality of accommodating grooves are formed in the interconnector, and the interconnector ha...
https://drivepatents.com/patents/1011958 · 15 Jun 2011
A fuel cell module may include a membrane electrode assembly MEA (301) two gas diffusion layers (302), two current collectors (303,304), two sealing members (20), and a fluid flow plate assembly (10). The membrane electrode assembly may include at least on...
https://drivepatents.com/patents/1016128 · 2 Feb 2011
An oxygen-containing gas flow field (32) for supplying an oxygen-containing gas from an oxygen-containing gas supply passage (20a) to an oxygen-containing gas discharge passage (20b) is formed on a first metal plate (14). The oxygen-containing gas flow fie...