| 摘要 |
Exhaust air purifier equipment provided with a filter for filtering microparticles in exhaust air expelled from an engine, and a filter recycling control implementer for recycling the filter by burning the microparticles accumulated in the filter, wherein the equipment is also provided with a recycling difficulty degree determination unit for determining the degree of difficulty in recycling the filter on the basis of the operating history of the vehicle, and an additive supply unit for supplying the filter with an additive for promoting the burning of the microparticles in accordance with the degree of difficulty in recycling the filter as determined by the recycling difficulty degree determination unit. |
