{
  "$type": "site.standard.document",
  "description": "Proposed is a complex clutch apparatus which includes a rotating block provided with a central shaft extending upward and an upward inclined protrusion part which surrounds a lower portion of the central shaft and is spaced apart by a predetermined distance from the central shaft, a C-shaped plate…",
  "path": "/patents/1376534",
  "publishedAt": "2025-08-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16D7/028",
    "Eun Sook CHANG"
  ],
  "textContent": "Proposed is a complex clutch apparatus which includes a rotating block provided with a central shaft extending upward and an upward inclined protrusion part which surrounds a lower portion of the central shaft and is spaced apart by a predetermined distance from the central shaft, a C-shaped plate spring which surrounds an outer circumferential surface of the upward inclined protrusion part and is in elastically close contact with the outer side surface of the upward inclined protrusion part, a clutch gear provided with a downward inclined protrusion part press-fitted between the central shaft and the upward inclined protrusion part, and a holding protrusion inserted between opposite ends of the C-shaped plate spring in a longitudinal direction thereof; and an elastic body which is fixedly coupled to the central shaft and applies a downward elastic force to an upper surface of the clutch gear.",
  "title": "COMPLEX CLUTCH APPARATUS"
}