Injin Rotary

An san cewa babban lahani na injin konewa na gargajiya na cikin gida shine ƙarancin inganci gabaɗaya, wanda ya ƙunshi ƙarancin amfani da makamashin da ke cikin mai. Maganin wannan shine ya zama inji mai jujjuya fistan.

Amfanin irin wannan injin ya kasance, a tsakanin sauran abubuwa, ƙananan girman, nauyi mai sauƙi da ƙira mai sauƙi. An haɓaka ra'ayin irin wannan injin a lokacin tsaka-tsakin ƙarni na XNUMXth. Zana injina tare da fistan mai juyawa ya zama kamar abu mai sauƙi, amma aikin ya nuna akasin haka.

A shekarar 1960 ne Bajamushe Felix Wankel ya gina injin rotary na farko. Ba da da ewa aka fara amfani da wannan injin a cikin babura da motoci na samar da Jamus NSU. Duk da yunƙuri da yawa, ya zamana cewa ra'ayi mai sauƙi a aikace yana haifar da matsaloli da yawa, gami da. yayin samarwa, ba zai yiwu a samar da isasshiyar hatimin piston mai ƙarfi ba.

Wani rashin lahani na wannan injin shine yawan amfani da fetur. Lokacin da aka mai da hankali kan kare muhalli, ya zamana cewa iskar gas ɗin da ke ɗauke da iskar gas ta ƙunshi hydrocarbons masu yawa.

A halin yanzu, Mazda na Jafananci ne a zahiri ke amfani kuma suna ci gaba da haɓaka injin Wankel a cikin motocin wasanni na RX. Wannan motar tana aiki da injin jujjuya 2 cc 1308 mai ɗaki. Samfurin na yanzu, wanda aka keɓance RX8, yana samun ƙarfi ta sabon ingin Renesis 250 hp. da 8.500 rpm.