安全气囊用点火药技术专利分析

Patent analysis of igniter technique for safety airbag

主要从专利的申请趋势、申请区域、技术分布和主要申请人等方面,对金属粉类点火药、5–氨基四唑类点火药、B-KNO3类点火药、胍燃料点火药、黑火药类点火药和不属于上述类型的其它类点火药等共6类安全气囊用点火药剂的技术发展现状进行了分析,指出它们在汽车、航天、航空等众多领域中具有十分广阔的应用前景。

From the aspects of application trend,application area,technique distribution and major applicants of patent and so on,the technical development situation of six types of igniters for safety airbag including metal powder type igniter,5-aminotetrazole type igniter,B-KNO3 type igniter,guanidine fuel igniter,black powder type igniter and the other igniter not belonging to such types is analyzed.It is pointed out that they have quite wide application prospects in many fields such as automobile,aerospace,aviation and so on.