Ko te rerekētanga i waenga i te motuka waipēhi me te papu waipēhi e whai ake nei:
Mahi: Ko te papu waipēhi he taputapu e huri ana i te pūngao miihini o te motuka ki te pūngao waipēhi, ā, ka puta te rere me te pēhanga me te tino pai o te rōrahi. Ko te motuka waipēhi he taputapu e huri ana i te pūngao pēhanga o te wai ki te pūngao miihini, ā, ka puta te taipana me te tere, me te tino pai o te miihini. Nō reira, ko te papu waipēhi te pūtake pūngao, ā, ko te motuka waipēhi te kaiwhakaoho.
Te ahunga hurihuri: Me huri te pou putanga o te motuka waipēhi, kia ōrite ai tōna hanganga. Ko ētahi papu waipēhi, pērā i ngā papu taputapu me ngā papu vane, he ahunga hurihuri motuhake, ka taea anake te huri i te kotahi ahunga, ā, kāore e taea te whakarerekē noa i te ahunga hurihuri.
Te tomokanga me te putanga hinu: Haunga te tomokanga me te putanga hinu, he putanga turuturu hinu motuhake anō hoki tō te motuka waipēhi. Ko ngā papu waipēhi he tomokanga me he putanga anake, engari ko ngā papu piston axial, kei reira te hinu turuturu ā-roto e hono ana ki te tomokanga.
Whai Hua: He iti ake te whai huatanga rōrahi o te motuka waipēhi i tō te papu waipēhi. He nui ake te tere o te mahi a ngā papu waipēhi, engari he iti ake te tere putanga o ngā motuka waipēhi.
Hei tāpiritanga, mō ngā papu taputapu, he nui ake te putanga momi i te putanga tuku, engari he rite te rahi o te putanga momi me te putanga tuku o te motuka waipēhi taputapu. He maha atu ngā niho o te motuka taputapu i te papu taputapu. Mō ngā papu vane, me tāuta ngā vane ki te taha whakarara, engari me tāuta ngā vane i roto i ngā motuka vane ki te taha porowhita. Ka pēhia ngā vane i roto i ngā motuka vane ki te mata o te stator e ngā puna i ō rātou pakiaka, ko ngā vane i roto i ngā papu vane ka pēhia ki te mata o te stator e te hinu pēhanga me te kaha porowhita e pā ana ki ō rātou pakiaka.
Wā tuku: Akuhata-01-2023


