1.4.8. Pyrotechnic prednatyazhitel of seat belts
Principle of action
Safety of the fastened driver and passengers increases, in addition to system of safety cushions, the natyazhitel of tapes of a belt located on mechanisms of automatic retraction of seat belts with three-point fastening.
The system works at dangerous frontal collisions from sensors. At the same time the fastened belts with three-point fastening automatically stretch.
At stronger collisions safety cushions in addition reveal. Natyazhiteli of tapes of belts do not work at back collisions and capsizing of the car.
All works in system and also to carry out dismantle and installation of its components owing to carrying out other repair operations only at the specialized enterprise.
Protective action of system is enough only for one accident. After operation of natyazhitel of tapes of belts the system of natyazhitel is subject to replacement.
Natyazhiteli of tapes of belts do not work at easy frontal, side and back crashes, in case of capsizing of the car, and also at accidents without influence of significant forces in front.
At operation of natyazhitel of tapes of belts smoke is emitted. Smoke does not demonstrate fire of the car