{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreietyv24q4jlh4q5bv5y7icnu2ycnnxagkasaoek5p5a4dnenoivgm"
    },
    "mimeType": "image/png",
    "size": 78750
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  "description": "Provided is a duct structure having excellent sealing performance at a connection portion between a duct and a piping member. According to the present invention, a duct structure comprising a duct and a piping member is provided. The duct includes an opening in a tubular portion, and the piping…",
  "path": "/patents/1404489",
  "publishedAt": "2025-08-20T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/00564",
    "KYORAKU CO LTD [JP]"
  ],
  "textContent": "Provided is a duct structure having excellent sealing performance at a connection portion between a duct and a piping member. According to the present invention, a duct structure comprising a duct and a piping member is provided. The duct includes an opening in a tubular portion, and the piping member includes a piping portion. The piping portion is inserted into the opening and connected to the duct, and a foam rubber sealing material is disposed in a compressed state between an outer peripheral surface of the piping portion and an edge of the opening.",
  "title": "DUCT STRUCTURE"
}