Diesel Common Rail ti ni idagbasoke 3 iran.It ni a lagbara imọ-ẹrọ o pọju.

Ipilẹ akọkọ iran giga titẹ ọkọ oju-irin ti o wọpọ tọju titẹ max, idiegbin of agbaraati ki o ga idana otutu.

iran keji le ṣatunṣe titẹ iṣelọpọ ni ibamu si ibeere engine, pẹlupẹlu ni iṣẹ naaṢaaju-abẹrẹatiLẹhin Abẹrẹ.pre-abẹrẹdinkuengineariwo, 1% epo sokiri sinu silinda afẹfẹ si funmorawon ignite ṣaaju ki o toDiesel injectorakọkọ abẹrẹ,Pre-ooru ina ile.lẹhin pre - ooru air cylinder, awọn ifilelẹ ti awọn abẹrẹ di rọrun.the cylinder titẹ ati otutu yoo ko jinde lojiji,dara ni ariwo idinku.nigbati expansion ilanaṣe lẹhin abẹrẹ, ina ni akoko keji. iwọn otutu silinda ga soke 200 si 250Celsius ìyí.din afẹfẹidoti.

Nitori peAlagbara imọ-ẹrọ o pọju,Gbogbo manufacture ká oju ṣeto lori kẹta iran-piezo wọpọ iṣinipopada system.piezo actuator ropo solenoid,ki o le gba dara konge abẹrẹ ikole, awọn ilana siwaju sii rọrun lai idana pada pipe.the titẹ le ti wa ni titunse lati 200bar to 2000 bar.min sokiri le jẹ 0.5mm, dinku ẹfin ati NOX itujade.