{
  "$type": "site.standard.document",
  "description": "A system for fuel cell membrane edge protection includes a fuel cell including a fuel-cell membrane-subgasket assembly. The assembly includes an anode gas diffusion electrode and a cathode gas diffusion electrode configured for facilitating an electrochemical reaction. The reaction creates water as…",
  "path": "/patents/1361137",
  "publishedAt": "2024-03-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/1004",
    "GM GLOBAL TECHNOLOGY OPERATIONS LLC"
  ],
  "textContent": "A system for fuel cell membrane edge protection includes a fuel cell including a fuel-cell membrane-subgasket assembly. The assembly includes an anode gas diffusion electrode and a cathode gas diffusion electrode configured for facilitating an electrochemical reaction. The reaction creates water as a by-product. The assembly further includes a proton exchange membrane disposed between the electrodes and a subgasket. The subgasket includes an interior aperture portion defined by a perimeter and is connected to the anode gas diffusion electrode and the membrane about the perimeter such that an area of overlap between the subgasket, the electrode, and the membrane exists around the perimeter. The assembly further includes a carbon paper layer spanning the interior aperture portion. The layer includes patterned wettability and is configured to move the water away from the area of overlap into a center portion of the layer.",
  "title": "SYSTEM FOR FUEL CELL MEMBRANE EDGE PROTECTION VIA A GAS DIFFUSION LAYER INCLUDING PATTERNED WETTABILITY"
}