機械式無級自動變速箱(CVT)
機(ji)械(xie)式(shi)無(wu)級(ji)自(zi)動(dong)變(bian)速(su)箱(xiang)的(de)特(te)點(dian)是(shi)變(bian)速(su)比(bi)不(bu)是(shi)間(jian)斷(duan)的(de)點(dian),而(er)是(shi)一(yi)係(xi)列(lie)連(lian)續(xu)的(de)值(zhi),從(cong)而(er)能(neng)更(geng)好(hao)地(di)協(xie)調(tiao)車(che)輛(liang)外(wai)界(jie)行(xing)駛(shi)條(tiao)件(jian)與(yu)發(fa)動(dong)機(ji)負(fu)載(zai),可(ke)充(chong)分(fen)發(fa)揮(hui)發(fa)動(dong)機(ji)潛(qian)力(li),提(ti)高(gao)整(zheng)車(che)燃(ran)料(liao)經(jing)濟(ji)性(xing),它(ta)使(shi)汽(qi)車(che)具(ju)有(you)沒(mei)有(you)漏(lou)洞(dong)的(de)牽(qian)引(yin)性(xing)能(neng),從(cong)而(er)顯(xian)著(zhu)地(di)提(ti)高(gao)整(zheng)車(che)性(xing)能(neng)。目(mu)前(qian)多(duo)采(cai)用(yong)鋼(gang)帶(dai)或(huo)鏈(lian)條(tiao)傳(chuan)動(dong)方(fang)式(shi)進(jin)行(xing)動(dong)力(li)傳(chuan)遞(di),其(qi)典(dian)型(xing)結(jie)構(gou)如(ru)圖(tu)3所示。
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