{
"$type": "site.standard.document",
"description": "The invention relates to a seat back crash actuator for a seat back adjuster of a motor vehicle seat, with a drive body (12) that can be brought into operative connection with a drive shaft (7) of the seat back adjuster (9) and is adjustable between an initial position and a crash position, a…",
"path": "/patents/951772",
"publishedAt": "2015-03-18T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60N2/02246",
"METALSA AUTOMOTIVE GMBH [DE]"
],
"textContent": "The invention relates to a seat back crash actuator for a seat back adjuster of a motor vehicle seat, with a drive body (12) that can be brought into operative connection with a drive shaft (7) of the seat back adjuster (9) and is adjustable between an initial position and a crash position, a coupling element (13) adjustable between an engagement position and a disengagement position, and a pyrotechnic gas generator (6) for driving the drive body (12). In order to provide a seat back crash actuator that can be combined in a simple manner with known seat back adjusters and brings about a usable adjustment of the seat back in the event of a crash, it is provided that the drive body (12), the coupling element (13) and the gas generator (6) are designed and arranged in operative connection such that an activation of the gas generator (6) causes an adjustment of the coupling element (13), which can be arranged in a rotationally fixed manner on the drive shaft (7), from the disengagement position decoupled from the drive body (12) into the engagement position connecting the coupling element (13) and the drive body (12), and in the engagement position a displacement of the drive body (12) from the initial position into the crash position takes place.",
"title": "Swivel blade drive in seat backrest adjustment"
}