Motor vehicle seat has height adjusting device and unit to lock the seat in the event of or threat of a collision

摘要

A motor vehicle seat comprises an upper (1) part and a lower (2) part connected to the floor (6) through at least one rail (4a,4b,5a,5b) with a height-adjusting device (8) between the rail and lower part. There is also a locking unit (10,11) between the rail and lower part that is activated in case of an accident or impending accident.