柴油发动机自动净化过滤器英国研制成功一种能够自动净化废气的过滤器。这种新型废气过滤器应用于柴油发动机，其特点是：造价低，废气净化效率高达９０％。该过滤器以传统的陶瓷过滤器为基础，增设相应的传感元件，以监测滤室中的碳黑量，即废气的流量。当废气降到一定流... Diesel engine automatic purifying filter Britain has successfully developed a filter to automatically purify exhaust gas. The new exhaust filter used in diesel engines, which features: low cost, exhaust gas purification efficiency up to 90%. The filter based on the traditional ceramic filter, the addition of the corresponding sensing element to monitor the amount of carbon black in the filter chamber, that is, the flow of exhaust gas. When the exhaust gas down to a certain flow ...