Da yawa

Injin MultiAir yana amfani da tsarin lantarki-hydraulic wanda ke sarrafa kansa da kansa bawul ɗin kowane silinda. Dangane da yanayin saurin abin hawa na gaggawa, tsarin yana daidaita kai tsaye zuwa ɗaya daga cikin manyan halaye guda biyar na madaidaicin lokacin bawul da ɗaga madaidaicin bawul. Koyaya, ƙa'idar a cikin MultiAir Motors tana ba da damar adadi mara iyaka na daidaitattun haɗaɗɗen ikon sarrafa bawul ɗin tsinkaye dangane da bugun jini da lokaci.

Tsarin ya fi ban sha'awa, har ma da juyin juya hali, saboda tare da ƙaruwa lokaci ɗaya na ƙarfin injin da karfin juyi, shi ma yana rage yawan amfani da mai don haka hayaƙi. Manufar wannan maganin yana da kyau ga yanayin da ke ci gaba da tsanantawa a halin yanzu zuwa ga tsaftacewa da ƙaramin ƙarfin wutar lantarki. Fiat Powertrain Technologies, sashin da ya haɓaka kuma ya ɓullo da tsarin, ya yi iƙirarin cewa idan aka kwatanta da injin ƙonawa na al'ada iri ɗaya, MultiAir na iya isar da ƙarin ƙarfin 10%, 15% ƙarin ƙarfi da rage amfani da har zuwa 10%. Don haka, samar da iskar CO zai ragu daidai gwargwado.₂ da kashi 10%, abubuwan rarrabuwa har zuwa 40% kuma NO_x ta hanyar 60%mai ban mamaki.

Multiair yana rage dogaro na balaguron balaguro akan madaidaicin matsayin cam, don haka yana ba da fa'idodi da yawa akan bawuloli masu daidaitawa kai tsaye. Zuciyar tsarin shine ɗakin hydraulic wanda ke tsakanin cam mai sarrafawa da bawul ɗin tsotsa daidai. Ta hanyar sarrafa matsa lamba a cikin wannan ɗakin, yana yiwuwa a cimma buɗaɗɗen buɗaɗɗen baya ko kuma, akasin haka, rufewar farko na bawul ɗin cin abinci, da kuma buɗe bawul ɗin shaye-shaye a lokacin shaye-shaye, wanda ke tabbatar da sake dawo da iskar gas na ciki. . Wani fa'idar tsarin Multiair shine, kamar injunan BMW Valvetronic, baya buƙatar jiki mai maƙarƙashiya. Wannan yana rage yawan asarar famfo, wanda ke nunawa a cikin ƙananan rates, musamman ma lokacin da injin ya kasance ƙasa da nauyi.