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University of Science and Technology The University of Danang Faculty of Transportation Mechanical Engineering AIRBAG SYSTEM Member’s name: Nguyen Hoang Khanh Pham Duc Thuong Dang Vu Hao 16c4a 16c4a 16c4b Contents Overview of airbags Principle of operation Conditions of airbag activation Some note Overview of airbag Secondary restraint system (SRS) 1953 Walter Linderer Types of airbags - Airbag for driver and front passenger - Side airbags  - Knee Protection Airbag • - Airbag outside the car - Airbag used for motorcycles Principle of operation The System has a common structure Included:  Airbag  Sensor  Air pump system  NaN3 => Na + 3/2 N2  2Na + 2KNO3 => K20 +Na2O +2O2 +N2  K2O +SiO2 => K2SiO3.Na2O +SiO2 + Na2Si03 3.Conditions of airbag activation Airbags will be activated Airbags will limit activation Do not activate the airbag 10 1.Airbags will be activated 2.Airbags will limit activation Do not activate the airbag 11 Some note  Do not leave anything in front of the air bag => Airbag system is having errors 12 13