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    • 2. 发明申请
    • AIRBAG MODULE FOR A MOTOR VEHICLE
    • 用于汽车的安全气囊模块
    • WO2009103380A1
    • 2009-08-27
    • PCT/EP2008/067832
    • 2008-12-18
    • TAKATA-PETRI AGWINDHAUSEN, BjörnSCHREIBER, ChristianHÄNSEL, MichaelPFEIFER, Sascha
    • WINDHAUSEN, BjörnSCHREIBER, ChristianHÄNSEL, MichaelPFEIFER, Sascha
    • B60R21/264
    • B60R21/264B60R2021/26017
    • The invention relates to an airbag module for a motor vehicle, having an airbag (2), which is inflatable with gas to protect an occupant; a gas generator (3) for generating the gas provided for inflating the airbag (2); and an additional cooling device (5), which comprises an openable reservoir (5a) for storing a coolant (K), the reservoir (5a) being designed (2) to be opened, such that the coolant (K) for cooling the gas used to inflate an airbag (2) may come into contact with said gas. According to the invention, the coolant (K) may comprise at least one propanediol. Furthermore, a method of cooling a gas used to inflate an airbag (2) in an airbag module (1 ) for a motor vehicle by means of a coolant (K) is described, as is the use of a coolant (K) like propanediol.
    • 本发明涉及一种用于机动车辆的气囊模块,具有气囊(2),该气囊可气体充气以保护乘客; 气体发生器(3),用于产生用于使所述气囊(2)膨胀的气体; 以及另外的冷却装置(5),其包括用于存储冷却剂(K)的可开启的储存器(5a),所述储存器(5a)被设计为待打开,使得用于冷却气体的冷却剂(K) 用于使气囊(2)膨胀的气体可能与所述气体接触。 根据本发明,冷却剂(K)可以包含至少一种丙二醇。 此外,还描述了使用冷却剂(K)如丙二醇来冷却用于机动车辆的气囊组件(1)中的用于使气囊(2)膨胀的气体通过冷却剂(K)的方法 。