{
  "abstract": "A foam-pad vacuum gripping tool comprising one mounting flange, four foam pads, one vacuum pump, one manifold, one pressure sensor, one contact detector and one vent valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. After the workpiece has reached the set-down position, the vacuum circuit is vented by the vent valve. 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-2026-000066806",
  "categories": [
    "robotics-automation/end-effectors/vacuum-grippers",
    "sensors-controls-machine-vision/position-and-presence-sensing",
    "sensors-controls-machine-vision/force-and-pressure-sensing/vacuum-sensors",
    "industrial-motion-power-transmission/fluid-power/valves-and-manifolds"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 30,
    "words": 978
  },
  "figures": [],
  "files": [
    {
      "bytes": 17486,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "92724d5b51322f3bf14eaea656c41d7b741d5d26d1638a5a3944e7f6409b2863"
    },
    {
      "bytes": 7189,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "bf7866b846c66ce257ebb780c253003a1bc27ebc43a7cac04fe0a60a9c92ce4d"
    },
    {
      "bytes": 6904,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "243738fa117ebad08acc98b522c450c1c58661f52fc588302c9fc3e13a81062b"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000066806/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "foam area gripping tool",
    "mounting flange",
    "foam pad",
    "vacuum pump",
    "manifold",
    "pressure sensor",
    "contact detector",
    "vent valve",
    "contact sensing",
    "electric actuation"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000066806",
  "published_at": "2026-09-17T08:49:49.649149Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "disclosure",
  "schema": "opentechnical-publication-manifest/1.0",
  "supersedes": null,
  "title": "Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, vented after set-down",
  "uuid": "01a0ae8e-ce43-763f-85ec-e28cb079945e"
}
