{
  "$type": "site.standard.document",
  "description": "A method and apparatus are provided for distributing water produced by the electrochemical reaction to an ion-exchange membrane in an electrochemical fuel cell. The method comprises periodically reversing the flow direction of an oxidant stream through a fuel cell flow field. The apparatus…",
  "path": "/patents/1091717",
  "publishedAt": "2003-11-26T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/04089",
    "BALLARD POWER SYSTEMS [CA]"
  ],
  "textContent": "A method and apparatus are provided for distributing water produced by the electrochemical reaction to an ion-exchange membrane in an electrochemical fuel cell. The method comprises periodically reversing the flow direction of an oxidant stream through a fuel cell flow field. The apparatus comprises a fuel stream flow switching device for periodically switching the flow direction of a fuel stream through a fuel cell flow field.",
  "title": "Method and apparatus for distributing water to an ion-exchange membrane in a fuel cell"
}