目前,车用火花熄灭器(也叫阻火器、防火罩),国内尚无定型产品。一些单位为了解决当务之急,曾自制过防火罩,但因无技术标准,产品不大合乎要求,因此,一些机动车辆尾气市含有的火星便经常引起火灾。针对这种情况,大连市公安局于1985年2月向金州长金汽车服务公司(长春第一汽车制造厂运输公司和金州汽车修配厂联营的企业)提出研制车用火花熄灭器。该公司经 At present, the car with a spark extinguisher (also known as flame arresters, fire enclosures), there is no domestic stereotypes products. Some units have made self-made fire enclosures in order to solve their immediate problems. However, due to lack of technical standards, the products are not very satisfactory. Therefore, the sparks contained in some motor vehicle exhaust markets often cause fires. In response to this situation, Dalian City Public Security Bureau in February 1985 Golden State long gold car service company (Changchun No. 1 Automobile Factory Transport Company and Jinzhou Auto Repair Factory joint venture) proposed the development of vehicle spark quench. The company