The head rest (1) has a head rest body (2) and a guide rod (3) that is held to the head rest body, where the guide rod is adjusted by the backrest of a vehicle seat. The guide rod is controlled in crash-fall at two sides of the guide rod during the upward ...

The inverter (1) has two input lines (22,23) for connection to a direct current voltage source (2), two half bridges (4,5) connected to input lines and two output lines (16,17) for the connection of an alternating current consumer or an alternating current...