D-CAT (Fasahar Kula da Man Fetur Diesel)
D-CAT yana tsaye ne don Fasahar Tsabtace Diesel mai tsabta.
Yana da tsarin da ke rage yawan gurɓataccen iska a cikin iskar gas. A tsakiyar wannan fasaha shine matattarar dizal na DPNR, wanda ba shi da kulawa kuma, ban da toka, kuma yana iya rage ƙarancin hayaki.x. An samar da tsarin a hankali kuma a halin yanzu yana kan gaba wajen kula da iskar gas. Domin ma fi inganta tace tacewa, an ƙara wani injector dizal na musamman wanda ke saka man dizal kai tsaye a cikin bututun shaye-shaye a wani wuri kafin ya shiga injin injin. Bugu da ƙari, tsarin sabuntawa ya riga ya yi aiki na al'ada, wato, idan na'urar sarrafawa ta ƙayyade, bisa siginar siginar daga firikwensin matsa lamba, cewa tace DPNR ya cika, an yi amfani da man dizal, wanda daga baya yana ƙara yawan zafin jiki a cikin tacewa yana ƙone abinda ke ciki - sabuntawa. Don rage nitrogen oxides NOx shine matattarar DPNR wanda aka haɓaka tare da mai haɗaɗɗiyar oxyidation na al'ada.
