Makina oyendetsa

Zimadziwika kuti kuipa kwakukulu kwa injini yoyaka moto yamtundu wamtundu wamba ndi kutsika kwachangu konse, komwe kumaphatikizapo kugwiritsa ntchito mphamvu zochepa zomwe zili mumafuta. Njira yothetsera izi inali kukhala injini yokhala ndi pisitoni yozungulira.

Ubwino wa injini yotereyi uyenera kukhala, mwa zina, kukula kwazing'ono, kulemera kochepa ndi kapangidwe kosavuta. Lingaliro la injini yotereyi lidapangidwa panthawi yankhondo yazaka za zana la XNUMX. Kupanga injini yokhala ndi pistoni yozungulira kumawoneka ngati chinthu chosavuta, koma chizolowezi chawonetsa zosiyana.

Injini yoyamba yozungulira idapangidwa kokha mu 1960 ndi Mjeremani Felix Wankel. Posakhalitsa injini iyi inayamba kugwiritsidwa ntchito pa njinga zamoto ndi magalimoto a German kupanga NSU. Ngakhale kuyesayesa kochulukirapo, zidapezeka kuti lingaliro losavuta pochita limayambitsa zovuta zambiri, kuphatikiza. pakupanga, sikunali kotheka kupanga chosindikizira chokwanira cha pisitoni.

Choyipa china cha injini iyi chinali kugwiritsa ntchito mafuta ambiri. Pamene chidwi chinaperekedwa pakuteteza chilengedwe, zidapezeka kuti mpweya wotulutsa mpweya uli ndi ma carcinogenic hydrocarbons ambiri.

Pakali pano, Mazda aku Japan okha amagwiritsa ntchito ndipo akupitiliza kukonza injini ya Wankel pamasewera awo a RX. Galimotoyi imayendetsedwa ndi injini yozungulira ya 2 cc 1308-chamber. Mtundu wapano, wotchulidwa RX8, umayendetsedwa ndi injini yatsopano ya 250 hp Renesis. pa 8.500 rpm.