安全氣囊的發(fā)展與應(yīng)用

1、撰寫日期： 2011 年 4 月 10 日河 南 農(nóng) 業(yè) 職 業(yè) 學(xué) 院畢 業(yè) 論 文題 目 安全氣囊的發(fā)展與應(yīng)用學(xué) 院 機電工程系 專業(yè)班級 汽車檢測與維修 學(xué)生姓名 指導(dǎo)教師 AbstractPrototype airbag safety of American air Jhon.W.Hetrick inven

2、tion. 1952 Hetrick invented himself called it “car safety cushion“ of the device used to reduce the braking or positive impact of the serious injury. This is a purely mechanical device. Compressed air for the air bag sto

3、red in a pressure vessel, connected to the spring mass for sensing vehicle deceleration. When the displacement of mass produced, they can open a valve so that the pressure in the air rushed out from the pressure vessel,

4、so that the air bag inflates. Airbag can be mounted on the steering wheel, the glove box door, instrument panel and the front seat backrest Department.Airbag system consists of sensors, microprocessors, gas generator and

5、 air bag and other major parts. Crash sensors and microprocessors used to determine the extent, distribution and transmission signal; gas generator produces the signal indicating the ignition movement, ignited the gas to