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配氣機構

中文名稱(chēng)：配氣機構
英文名稱(chēng)：Engine Air Supply

配氣機構知識零件子類(lèi)(分類(lèi)有多種方式，本站分類(lèi)基本采用國際慣例):



配氣機構
配氣機構的功用是根據發(fā)動(dòng)機的工作順序和工作過(guò)程，定時(shí)開(kāi)啟和關(guān)閉進(jìn)氣門(mén)和排氣門(mén)，使可燃混合氣或空氣進(jìn)入氣缸，并使廢氣從氣缸內排出，實(shí)現換氣過(guò)程。配氣機構大多采用頂置氣門(mén)式配氣機構，一般由氣門(mén)組、氣門(mén)傳動(dòng)組和氣門(mén)驅動(dòng)組組成。?

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