進氣歧管支架作用是支撐進氣歧管,幫助進氣歧管收集每個氣缸的廢氣并將其送到排氣管和消聲器,然后將其排放到大氣中。
進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管的(de)作用(yong)(yong)是:將空(kong)氣(qi)(qi)(qi)(qi)(qi)、燃(ran)油混合(he)氣(qi)(qi)(qi)(qi)(qi)由化油器或(huo)節氣(qi)(qi)(qi)(qi)(qi)門體(ti)分(fen)(fen)配到各缸(gang)進氣(qi)(qi)(qi)(qi)(qi)道。對于氣(qi)(qi)(qi)(qi)(qi)道燃(ran)油噴射(she)式發(fa)動機或(huo)柴油機,進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管只(zhi)是將潔凈的(de)空(kong)氣(qi)(qi)(qi)(qi)(qi)分(fen)(fen)配到各缸(gang)進氣(qi)(qi)(qi)(qi)(qi)道。進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管必須將空(kong)氣(qi)(qi)(qi)(qi)(qi)、燃(ran)油混合(he)氣(qi)(qi)(qi)(qi)(qi)或(huo)潔凈空(kong)氣(qi)(qi)(qi)(qi)(qi)盡可(ke)能均勻(yun)地(di)分(fen)(fen)配到各個氣(qi)(qi)(qi)(qi)(qi)缸(gang),為(wei)此進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管內氣(qi)(qi)(qi)(qi)(qi)體(ti)流道的(de)長度應(ying)盡可(ke)能相等。為(wei)了減小氣(qi)(qi)(qi)(qi)(qi)體(ti)流動阻力,提高進氣(qi)(qi)(qi)(qi)(qi)能力,進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管的(de)內壁應(ying)該光滑。進排氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管通(tong)常用(yong)(yong)鑄(zhu)鐵制(zhi)成(cheng)(cheng),進氣(qi)(qi)(qi)(qi)(qi)歧(qi)(qi)(qi)管也有用(yong)(yong)鋁合(he)金鑄(zhu)造的(de),二者可(ke)鑄(zhu)成(cheng)(cheng)一體(ti),也可(ke)分(fen)(fen)別鑄(zhu)出。
幫手汽配平臺提(ti)供各個車(che)型進氣歧管支架原車(che)配件的訂購服務(wu)
寶馬520Li是寶馬汽車5系統的車型號,由寶馬出品,最大的特點是搭載了直列6缸發動機和8速手自一體變速箱,最大功率為177馬力。
寶馬520Li最大的特點是搭載了直列6缸發動機和8速手自一體變速箱,最大功率為177馬力,峰值扭矩為230N·m。520Li全面采用了BMW EfficientDynamics(高效動力)技術,包括制動能量回收、電動隨速轉向、智能降阻進氣隔柵和低滾阻輪胎技術等等。官方公布的最高車速為222km/h。
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