Iyo pombi yemhando yepotive displacement vane pombi, inoshanda neine vane centrifugal kutsvedza, kuyerera uye shaft yekumhanya inoenderana, stator yemukati yepasi uchishandisa iyo yemukati yekombindi curve yakagadzirwa, stator uye rotor, baffle, vane kuumbwa kwegumi sealing cavity, nekuti iyo stator surface icompound curve, apo kutenderera kwerotor, iyo inlet cavity kuumbwa kwevhoriyamu kunowedzera, uye kuburitsa mafuta kunowedzera zvishoma nezvishoma, uye kuburitsa mafuta kunowedzera.