Injin Injin Atkinson
Injin keken Atkinson injin konewa ne na ciki. James Atkinson ne ya tsara shi a cikin 1882. Mahimmancin injin shine don cimma mafi girman ingancin konewa, wato, ƙarancin amfani da mai.
Irin wannan konewa ya sha bamban da zagayowar Otto ta al'ada ta hanyar buɗe bawul ɗin tsotsa, wanda ke ƙara zuwa lokacin matsawa lokacin da piston ya tashi ya damfara cakuda. Wannan yana haifar da gaskiyar cewa an tura wani ɓangare na cakuda da aka riga aka tsotse daga cikin silinda baya cikin bututun tsotsa. Sai bayan haka ne bawul ɗin abin sha ya rufe, wato bayan an tsotse cakuda man, sannan sai wani “fitarwa” kawai sai matsi da aka saba. Injin a zahiri yana nuna kamar yana da ƙaramin ƙaura saboda matsawa da haɓakar haɓaka sun bambanta. Ci gaba da buɗe bawul ɗin tsotsa yana rage ainihin matsi. Kamar yadda aka riga aka ambata, wannan nau'i na konewa yana ba da damar haɓakar haɓaka ya zama mafi girma fiye da ma'auni yayin da yake riƙe da matsa lamba na al'ada. Wannan tsari yana da fa'ida don ingantaccen konewa mai kyau saboda ƙimar matsawa a cikin injunan mai yana iyakance ta ƙimar octane na man da aka yi amfani da shi, yayin da ƙimar haɓaka mafi girma ta ba da damar ƙarin lokutan faɗaɗawa (lokacin ƙonewa) don haka yana rage yanayin zafi na iskar gas - ingantaccen injin injin. . A gaskiya ma, mafi girman ingancin injin yana haifar da raguwar 10-15% na yawan man fetur. Ana samun wannan ne ta hanyar ƙarancin aikin da ake buƙata don damfara cakuda, da kuma raguwar yin famfo da asarar shaye-shaye, da ƙimar matsawa mafi girma da aka ambata. Akasin haka, babban rashin lahani na injin zagayowar Atkinson shine ƙarancin wutar lantarki a cikin lita, wanda aka biya diyya ta hanyar amfani da injin lantarki (hybrid drive) ko injin yana ƙara da turbocharger (Miller cycle), kamar yadda yake a cikin Mazda. Xedos 9 tare da injin. inji 2,3 l.
