Crash-active headrest

In a headrest ( 201 ) for a vehicle seat, having a support ( 205 ), at least one upper and lower linkage ( 211, 215 ) hinged to the support ( 205 ), which are pivotable around horizontal axles ( 207, 217 ), an impact element ( 213 ) hinged to the linkages ( 211, 215 ), which forms at least one four-...

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Bibliographische Detailangaben
Hauptverfasser:	DIEHL ANDREAS, SCHILLING JURGEN, HIPPEL DANIEL, KLEIN HARALD
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS SEATS SPECIALLY ADAPTED FOR VEHICLES TRANSPORTING VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	In a headrest ( 201 ) for a vehicle seat, having a support ( 205 ), at least one upper and lower linkage ( 211, 215 ) hinged to the support ( 205 ), which are pivotable around horizontal axles ( 207, 217 ), an impact element ( 213 ) hinged to the linkages ( 211, 215 ), which forms at least one four-bar linkage ( 219 ) with the linkages ( 211, 215 ) and the support ( 205 ), and an energy storage, the energy storage driving the four-bar linkage ( 219 ) in the event of a crash, so that the impact element ( 213 ) is driven out forwardly from an initial position into a crash position that is locked rearward by a crash lock, a drive ( 271 ) is provided by way of which, in normal use, the headrest ( 201 ) can be brought from its initial position to at least one other comfort position.