液壓泵定義

液(ye)壓(ya)泵(beng)是(shi)液(ye)壓(ya)係(xi)統(tong)的(de)動(dong)力(li)元(yuan)件(jian)，是(shi)靠(kao)發(fa)起(qi)機(ji)或(huo)電(dian)動(dong)機(ji)驅(qu)動(dong)，從(cong)液(ye)壓(ya)油(you)箱(xiang)中(zhong)吸(xi)入(ru)油(you)液(ye)，構(gou)成(cheng)壓(ya)力(li)油(you)排(pai)出(chu)，送(song)到(dao)執(zhi)行(xing)元(yuan)件(jian)的(de)一(yi)種(zhong)元(yuan)件(jian)。液(ye)壓(ya)泵(beng)按構造分為齒輪泵、柱塞泵、葉片泵和螺杆泵。