EMERGENCY SYSTEM FOR OPENING MOTOR VEHICLE DOORS

摘要

A system for emergency opening of vehicle doors, especially to open from inside the door(s) blocked or jammed during a traffic accident, consisting of pneumatic servomotor or servomotors ( 1 ) as the door-opening executing element. The servomotor ( 1 ) supplied from pyrotechnical charge/cartridge ( 2 ) or pyrotechnical charges or cartridges ( 2 ) and ( 3 ), through the firing unit ( 8 ) controlled by a set of sensors ( 5 ), ( 6 ), and ( 7 ), of the first firing stage or by pressure sensor ( 9 ) of the second stage of firing, whereas the servomotor emptying is executed by an electrovalve ( 10 ).