Gwajin gwajin MultiAir yana rage yawan mai da kashi 25%
Fiat ta ƙaddamar da fasaha wanda, ta hanyar zaɓin bawul ɗin sarrafawa akan kowane silinda, yana rage yawan amfani da mai da hayaƙi har zuwa 25%. Farawarsa ta kasance a wannan shekara a Alfa Mito.
Wannan fasaha tana kawar da kamshi na yau da kullun a cikin ababen hawa tare da bawuloli huɗu ta kowace silinda. An maye gurbinsa da na'urar lantarki mai aiki da lantarki.
25% ƙasa da amfani da 10% ƙarin ƙarfi
Amfani shine cewa ana amfani da bawul ɗin tsotsa da kansa daga crankshaft. A cikin tsarin MultiAir, ana iya buɗewa kuma a rufe bawul ɗin tsotsa kowane lokaci. Don haka, ana iya daidaita cika silinda a kowane lokaci zuwa kayan aikin naúrar. Wannan yana bawa injina damar yin aiki daidai gwargwado a kowane yanayi.
Baya ga gagarumin raguwa a cikin amfani da man fetur da fitar da hayaki, Fiat kuma yayi alƙawarin karuwar 15% a cikin ƙananan rpm, da kuma amsawar injin mai sauri. A cewar kamfanin, karuwar karfin ya kai 10%. Bugu da kari, a yanayin injin sanyi, dole ne a rage fitar da sinadarin nitrous oxide da kashi 60%, musamman ma illar carbon monoxide da kashi 40%.
Fiat ya yi niyyar amfani da fasaha ta MultiAir a cikin injina waɗanda ake buƙata da waɗanda aka yi musu turbocharged. Kari akan haka, injunan dizal suma yakamata su amfana da wannan.
MultiAir ya fara halarta a cikin Alfa Romeo Mito
Sabon Alfa Romeo Mito za a wadata shi da fasahar MultiAir a tsakiyar wannan shekarar. Zai kasance tare da injin mai na lita 1,4 na ɗabi'a da sigar turbocharged. Bugu da kari, Fiat ya sanar da wani sabon sabon injin mai-siliki mai hawa biyu. Duba tare da fasahar MultiAir.
Za'a daidaita injin don aiki akan mai da iskar gas (CNG), kuma za'a samar dashi a yanayin yanayi da turbo. Dangane da damuwar, hayakin CO2 zai kasance ƙasa da gram 80 a kowace kilomita.
Hakanan za'a sanya injunan Diesel tare da tsarin MultiAir.
Fiat na shirin amfani da fasahar MultiAir a cikin injunan dizal a nan gaba. Hakanan zasu rage fitar da hayaƙi ta hanyar sarrafawa da sabunta matattarar abubuwa.
Rubutu: Vladimir Kolev
2020-08-30