{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiasqz7aq76hdut4kgzd27y2xxxrejx6dpvh35qquls2zdhufhim7i"
    },
    "mimeType": "image/png",
    "size": 113910
  },
  "description": "The invention relates to an electrical heating device (1), in particular for a heating or air conditioning system, in particular for a motor vehicle, with at least one housing element (10, 12) and with a number of PTC elements (3) arranged in a stack-like manner to form a PTC register (2), with…",
  "path": "/patents/931244",
  "publishedAt": "2017-02-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60H1/2225",
    "MAHLE INT GMBH [DE]"
  ],
  "textContent": "The invention relates to an electrical heating device (1), in particular for a heating or air conditioning system, in particular for a motor vehicle, with at least one housing element (10, 12) and with a number of PTC elements (3) arranged in a stack-like manner to form a PTC register (2), with contact plates (4) and heat-conducting fins (17), wherein in each case one PTC element (3) is arranged between two contact plates (4), wherein at least one of the contact plates (4) forms an extension (7, 9) at at least one contact plate end (6, 8) and the at least one housing element (10, 12) forms a recess (11, 13), wherein the extension (7, 9) engages in the at least one recess (11, 13) and/or passes through the at least one recess (11, 13), such that the at least one contact plate (4) and the at least one housing element (10, 12) are connected to one another in a form-fitting manner.",
  "title": "ELECTRIC HEATING DEVICE AND HEATING OR AIR CONDITIONING FACILITY WITH SUCH AN ELECTRICAL HEATING DEVICE"
}