{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 86438
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  "description": "The cylinder (1) has a power supply device designed as a fuel cell (2) e.g. hybrid fuel cell and lithium ion battery, where fuel utilized by the fuel cell is selected from a group consisting of hydrogen, methanol or hydrocarbon. A fuel storage part is exchangeably arranged in or at the cylinder and…",
  "path": "/patents/1006677",
  "publishedAt": "2011-12-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "E05B47/0615",
    "DORMA GMBH & CO KG [DE]"
  ],
  "textContent": "The cylinder (1) has a power supply device designed as a fuel cell (2) e.g. hybrid fuel cell and lithium ion battery, where fuel utilized by the fuel cell is selected from a group consisting of hydrogen, methanol or hydrocarbon. A fuel storage part is exchangeably arranged in or at the cylinder and comprises a refilling device for refilling the fuel into the fuel storage part. The fuel cell is arranged in or at a read module (3) and/or a knob (4). An electronic communication unit communicates with an electronic identification unit (8) in a wireless or contactless manner.",
  "title": "Electronic locking cylinder"
}