Web20 de out. de 2016 · This forces the metal balls to advance, forcing the grey wheel also to advance. What this accomplishes is to remove any slack in the seat belt, holding the passenger (or driver) against the seat. This grey wheel would be attached directly to the blue wheel in the other diagram. In this particular set up for pretensioners, the pretensioner … WebThe basic idea of a seatbelt is very simple: It keeps you from flying through the windshield or hurdling toward the dashboard when your car comes to an abrupt stop. But why would …

Make a Seatbelt Belt : 7 Steps - Instructables

WebAmong drivers and front-seat passengers, seat belts reduce the risk of death by 45%, and cut the risk of serious injury by 50%. 4. Seat belts prevent drivers and passengers from being ejected during a crash. People not wearing a seat belt are 30 times more likely to be ejected from a vehicle during a crash. More than 3 out of 4 people who are ... Web9 de abr. de 2002 · In a typical seatbelt system, the belt webbing is connected to a retractor mechanism. The central element in the retractor is a spool, which is … columbia university archery scholarships

How Seat belt Retractor mechanism works - YouTube

WebThe task of the seatbelt is to stop you with the car so that your stopping distance is probably 4 or 5 times greater than if you had no seatbelt. A crash which stops the … WebThe Pretensioner. When the gas is ignited, the pressure pushes the piston up to rotate the retractor. The idea of a pretensioner is to tighten up any slack in the belt webbing in the event of a crash. Whereas the … WebOther reasons to lock the seatbelt: Several dozen children have nearly strangled to death after finding an unused seat belt and in the midst of playing with it, wrapped it around their necks. Learn more about this … dr timothy klepper queenstown md