Ban da tsararraki na yanzu na tubalan silinda guda uku da biyar, babu samfuran samarwa da ke da injuna waɗanda ke da lambobin silinda marasa daidaituwa. Ka yiwuwa riga lura cewa, a cikin mafi girma kashi model (tare da babbar damar injuna), da yawan cylinders ne ko da yaushe koda - daga V6 na Alfa Romeo Giulia Quadrifoglio ga W16 na Bugatti Chiron, wucewa ta cikin V12 na Ferrari 812 Mafi Girma. Me yasa?
Ka'idar ita ce tsarin gine-ginen injuna tare da adadi mai ban sha'awa na silinda yana cikin layi - keɓancewar ana ƙidaya su akan yatsu na hannu ɗaya kuma watakila mafi kyawun sananne shine injin VR5 na Volkswagen Group. Wannan disposition na cylinders (a cikin layi) ya sa ya yiwu a rage abin da aka nuna a matsayin daya daga cikin manyan rashin amfani na injuna tare da wani m adadin cylinders: karuwa a vibrations (musamman a high rotations), saboda asymmetric rarraba. talakawa da sojoji.
Don haka me zai hana a yi injin in-line engine 7- ko 9-cylinder?
A wannan yanayin, kamar yadda zai faru a cikin injunan silinda 8, 10 ko 12, iyakokin sararin samaniya sun zama dole. Kamar dai yadda a halin yanzu babu injuna 8-Silinda na kan layi akan samfuran samarwa, haka nan kuma babu injunan silinda 7 ko 9, har ma fiye da haka lokacin da yanayin ya kasance na tsarin juzu'i na injin.
Amma idan muka koma farkon rabin karni na karshe, lamarin ya canza. Ɗaya daga cikin mafi kyawun misalan shi ne na gargajiya na Bugatti Type 35, sanye take da injuna mai ƙarfi, amma ƙarami, mai lita 2.0 a cikin layi guda takwas.
Lokacin da ya zama dole don ƙara ƙarfin wutar lantarki - da yawan adadin silinda - maganin yawanci yana tafiya ta hanyar daidaitawa a cikin V, W ko kishiyar cylinders (boxer), tare da madaidaicin adadin cylinders. Wannan madadin yana ba da damar ƙarin daidaito, ingantaccen injin da baya buƙatar manyan canje-canje a gaba (ko bayan) motar.
Biyan kuɗi zuwa wasiƙarmu a nan
A lokaci guda kuma, muna kuma ganin cikakken canji a cikin yanayin masana'antar: samfuran da yawa sun zaɓi "ɗaukarwa", bayan wani lokaci wanda masana'antun da yawa suka saka hannun jari a cikin injunan silinda uku don ba danginsu, SUVs da mutanen gari. Mun riga mun rufe dalilan a wannan labarin.
