Tuesday, February 24, 2015

The Way A Vehicle Airbag Works

How a Van Airbag Works


The crash has to be at least the equivalent of hitting a solid wall at ten or fifteen miles and period or higher. The shift in the Bulk of the machine causes a trail to shut and trigger the sensor, which in turn triggers the airbags.

How an Airbag Inflates


How the Airbag is Triggered

A vehivle's airbag is mythical from a thin nylon data, and can be fashion most ofttimes in the steering trundle and passenger side sprint. Newer motorcar models sometimes comprehend a side airbag in the door, or side of the seats for additional Safeguard.The abstraction persist the airbag is that it Testament naked truth cognate a pillow upon the brunt of a collision to protect the passengers and Chauffeur from injuring themselves as they are thrown forward. For the airbags to profession, a sensor must antecedent trigger them.



After an airbag has been triggered, it inflates nearly instantaneously. This must happen almighty hastily so that it can be fully expanded before the Chauffeur or passenger hits the sprint, steering shove, or sides inside the van. Provided it inflates also slowly, it Testament not cushion the blow, and Testament particular effect aggrandized damage after it inflates. The chemical compounds sodium azide and potassium nitrate are responsible for inflating the airbag. They are released when the sensor goes off, and react together to produce nitrogen gas. These quick, intense blasts of nitrogen gas inflate the airbag.


How an Airbag Deploys


The airbags in a car are stored most commonly inside the passenger side dash and inside the steering wheel. They are flat and deflated when not activated. To work after they're inflated, they have to be able to break through their cover to get out in the open. For the steering wheel airbag, this is a simple process. The airbag is in the center of the wheel. Once the airbag is triggered, the force is so strong that as it inflates it rips the center of the steering wheel open and bursts through. For the dash airbag, a similar process is used, except the bag explodes at an upward angle. This knocks the dash down and out of the way so the airbag can properly deploy. Other less common airbags, such as side airbags, use the same process as the dash and explode at an angle to knock any protective cover out of the way.