Because the first airbag patent was born in 1953, the idea or patent could not be put into practice due to the limitation of technical level at that time. 1980, the German company Mercedes began to realize this idea, and it installed airbags on some cars it produced. Since 1985, this safety system has been installed in all cars supplied to the American market. Then, the first airbag appeared to protect the head of the passenger in the front seat next to the driver. Nowadays, many automobile manufacturers and professional manufacturers in the world are designing and producing airbags. Today's airbags have been developed to protect the head, trunk and knees of passengers in any direction of collision (including side impact). In addition, it will develop in the direction of intelligence, miniaturization, diversification and pollution-free. Keywords: airbag
technology
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