{
  "abstract": "A suction-cup vacuum gripping tool comprising one tool-change interface, two suction cups, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the vacuum pump. 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-2026-000022085",
  "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": 29,
    "words": 1012
  },
  "figures": [],
  "files": [
    {
      "bytes": 17671,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "be683fb1244ccf1356bdd211adb1dd0e32f272d77b6053cfc534b03bb5566cc3"
    },
    {
      "bytes": 7450,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "d6188d7f974450394057e2822303c24211c38a2bf5362d8efa39b95ff5ad0f89"
    },
    {
      "bytes": 7139,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "e756503bec7a6d14b2c97e699db2050cb8babc19aba0495553fa630b05c4ce56"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000022085/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",
    "vacuum pump",
    "isolation valve",
    "manifold",
    "blow-off valve",
    "blow off release",
    "common isolation",
    "compressed air supply"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000022085",
  "published_at": "2026-09-17T08:15:53.201585Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer",
  "uuid": "01a0ae6f-bb5c-763f-be66-f0756c83e6e0"
}
