{
  "$type": "site.standard.document",
  "description": "The present invention relates to a control unit (1) of a motorized belt retractor comprising a magnetic wheel (11), which is arranged and adapted to be driven by the motor (3) of the belt retractor, and a Hall sensor (13) arranged and configured to detect the rotational speed of the magnetic wheel…",
  "path": "/patents/1006637",
  "publishedAt": "2011-12-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R22/46",
    "AUTOLIV DEV [SE]"
  ],
  "textContent": "The present invention relates to a control unit (1) of a motorized belt retractor comprising a magnetic wheel (11), which is arranged and adapted to be driven by the motor (3) of the belt retractor, and a Hall sensor (13) arranged and configured to detect the rotational speed of the magnetic wheel (11), wherein the magnetic wheel (11) is a fan providing an air flow for cooling electronic components of the control unit (1).",
  "title": "Cooled control unit of a motorized belt retractor"
}