Ndi chitukuko chofulumira cha magalimoto atsopano amphamvu, injini zoyaka mkati zikuyandikira kuthetsedwa. Magalimoto ophatikizika ndi magalimoto amagetsi ali ndi zabwino zambiri pakuchepetsa kutulutsa komanso kutsitsa mtengo wogwirira ntchito. Kuphatikiza pa magalimoto abwino amagetsi, injini zimagwirabe ntchito yofunikira pama plug-in hybrid komanso magalimoto otalikirapo.
Subaru yafunsira patent yatsopano kuti ikhale yogwira bwino ntchito yoyaka moto isanayambike. Porsche pakali pano ikuyang'ana machitidwe otere kuti awonjezere mphamvu. Komabe, Subaru sakuyang'ana mphamvu yokha, koma kuchita bwino. Patent makamaka amathetsa vuto ozizira kuyamba injini.
Monga tonse tikudziwira, kuti chosinthira chothandizira chanjira zitatu chizitha kutulutsa mpweya mwachangu poyambira kuzizira, liwiro la injini lidzakhala lalitali kuposa theka la liwiro losagwira ntchito, ndipo nthawi zambiri lidzasungidwa pakati pa 1500 ndi 1800 rpm. Kuonjezera apo, injiniyo ikatsika mwadzidzidzi panthawi yoyendetsa bwino, mafuta sangathe kuwotchedwa ndipo amamatira ku khoma la chipinda choyaka moto. Izi zidzawonjezera kuchuluka kwamafuta ndikupangitsa kuti injiniyo iyambe kuyaka kutulutsa ma hydrocarbon owopsa. Patent ya pre-combustion yomwe Subaru amagwiritsa ntchito ndi njira yothetsera vuto la kutayika kwamafuta komanso kuchuluka kwa utsi pakuyambira kuzizira kwachikhalidwe.
Kuwotcha kusanayambe si teknoloji yatsopano, koma sikugwiritsidwa ntchito kawirikawiri m'magalimoto akuluakulu. Chifukwa, ngakhale atagwiritsidwa ntchito, sadziwa kwenikweni kwa anthu. Mu injini yoyaka mkati mwachikhalidwe, kusakaniza kwamafuta a mpweya komwe kumapezeka ndi jekeseni ndi valavu yolowera kumayatsidwa muchipinda chachikulu choyaka ndi spark plug. Ukadaulo woyaka usanayambike umagwiritsa ntchito chipolopolo cha hemispherical kuzungulira spark plug kuti apange chipinda choyatsira chosiyana komwe kuyaka kusanachitike.
Dongosolo loyaka moto limagwiritsa ntchito chipangizo chaching'ono choyatsira muchipinda choyatsira chosiyana kuti chizimitse lawi lamoto ndikuyatsa mafuta m'chipinda chachikulu choyaka. Dongosolo lina loyatsirali limathandizira kuyaka bwino, kupangitsa kuti injiniyo iziyenda bwino ndikuchepetsa zinyalala, makamaka nthawi yozizira ikayamba pomwe mafuta ambiri amawotchedwa pang'onopang'ono. Chipinda choyaka moto chisanadze chimakhala ndi chotsegulira chapakati / chachikulu ndi ziwiri zing'onozing'ono kudzera m'mabowo kumbali zonse ziwiri, kutsegula ndi kupyola mabowo amakonzedwa kuti atsogolere mpweya kuchokera ku chipinda cha pre-combustion chomwe chimapangidwira mpweya wothamanga kwambiri, komanso kuwongolera kutentha komwe kumayatsa mafuta.
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Mpweya wothamanga wa mpweya umene umapereka mpweya ku chipinda choyambirira umakhala ngati chishango panthawi yoyambira, yozungulira chipindacho ndi mpweya wosanjikiza, kuteteza kusakaniza kwa mafuta kumamatira kunja kwa chipinda choyambirira, komanso kumathandizira kuyatsa bwino kwa mafuta / mpweya wosakaniza mkati mwa chipinda choyambirira. Poyambira, jekeseni ya mpweya imatsegulidwa koyamba, kenako ndi jekeseni wamafuta, ndikupanga "kuzungulira" mkati mwa chipinda choyaka moto, ndi majekeseni awiriwo amalumikizana nthawi.
Ukadaulowu subweretsa injini zoyatsira mkati kuti zikhale bwino pamagalimoto osakanizidwa kapena amagetsi, koma zitha kupangitsa kuti pakhale zatsopano.
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