{
  "abstract": "A suction-cup vacuum gripping tool comprising one tool-change interface, three suction cups, one ejector, one manifold and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is blown off by the blow-off valve while the workpiece is above the receiving surface. The arrangement is a proposed configuration composed from a typed library of mechanism blocks derived from published patents; it has not been constructed.",
  "canonical_url": "https://opentechnical.org/p/OT-2026-000011456",
  "categories": [
    "robotics-automation/end-effectors/vacuum-grippers",
    "industrial-motion-power-transmission/fluid-power/valves-and-manifolds",
    "robotics-automation/end-effectors/tool-changers",
    "industrial-motion-power-transmission/fluid-power/vacuum-generation"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 26,
    "words": 907
  },
  "figures": [],
  "files": [
    {
      "bytes": 17094,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "7067e7ad3f7aacb9e0260c019a69c4f61e8864d7b8cbd5d2edad1722b0786a92"
    },
    {
      "bytes": 6863,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "cc778c2b2952d311108e91b613f2b65715ba3e8a5ad85d1849ca1ca238a9ca85"
    },
    {
      "bytes": 6555,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "c0c2d23c83598d79031007b8b4b9a020d11e2fd29ec6b348561b3ed7987eb486"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000011456/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "discrete suction cup tool",
    "tool-change interface",
    "suction cup",
    "ejector",
    "manifold",
    "blow-off valve",
    "blow off release",
    "compressed air supply",
    "drop release",
    "release control"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000011456",
  "published_at": "2026-09-17T08:12:23.703080Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": "OT-2026-000007320",
  "title": "Three cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer",
  "uuid": "01a0ae6c-88ff-7258-a821-55acfa36fe57"
}
