{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A liquid hydrogen vaporizer for performing heat exchange between liquid hydrogen and helium gas and vaporizing liquid hydrogen, comprising: a lower first column tube which is a fin tube composed of a tube through which liquid hydrogen flows and a fin assembly attached to an outer periphery of the…",
  "path": "/patents/1357439",
  "publishedAt": "2024-01-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M8/04014",
    "TOYOTA JIDOSHA KABUSHIKI KAISHA"
  ],
  "textContent": "A liquid hydrogen vaporizer for performing heat exchange between liquid hydrogen and helium gas and vaporizing liquid hydrogen, comprising: a lower first column tube which is a fin tube composed of a tube through which liquid hydrogen flows and a fin assembly attached to an outer periphery of the tube; and a lower casing through which helium gas flows outside the lower first column tube, wherein the fin assembly is composed of a sleeve covered on an outer surface of the tube and a plurality of fins attached to an outer peripheral surface of the sleeve, and the sleeve is slidable in a longitudinal direction of the tube.",
  "title": "LIQUID HYDROGEN VAPORIZER"
}