Mercedes-Benz C111

Mercedes-Benz C111 jerin motocin gwaji ne da Daimler-Benz ya samar a cikin shekarun 1960 da 1970. Kamfanin yana gwaji tare da sabbin fasahohin injiniya, gami da Injinan Wankel, injunan diesel, da Turbochargers, kuma ya yi amfani da dandalin C111 na asali a matsayin gwajin gwaji. Sauran fasalulluka na gwaji sun haɗa da dakatarwa ta baya mai yawa, Ƙofofin fuka-fuki da kuma ciki mai kyau tare da gyaran fata da sanyaya iska.

 Tarihi 
An kammala fasalin farko na C111 a shekarar 1969, kuma an gabatar da shi a shekarar 1969 IAA a Frankfurt. Motar ta yi amfani da harsashi na jiki na fiberglass kuma tare da tsakiyar-mounted uku-rotor kai tsaye mai Injin Wankel (code da ake kira M950F). C111 na gaba ya bayyana a cikin 1970; an nuna shi a 1970 Geneva International Motor Show . Ya yi amfani da injin rotor guda huɗu wanda ke samar da   .  An ruwaito cewa motar za ta iya kaiwa gudun  km / h (186 . 

Kamfanin ya yanke shawarar kada ya karɓi injin Wankel kuma ya juya zuwa gwaje-gwajen diesel don C111s na biyu da na uku. Injin C111-IID Mercedes-Benz OM 617, kuma ya samar da    a 4200 min-1. Ya dogara ne akan bambancin Mercedes-Benz 85 kW na OM 617 da aka yi amfani da shi a cikin Mercedes-Benz W 116 S-Class, amma yana da turbocharger daban ba tare da wastegate ba, wanda ya ba da damar ƙaruwar matsin lamba na 3.3. Daimler-Benz kuma ya kara da wani intercooler wanda ya inganta ingancin zafi na injin.    

Misali na C111 III wanda aka kammala a cikin 1978, yana da ƙarin jiki na iska wanda ya ba shi ƙarfin iska na 0.195. Yana da gyare-gyaren 3-litre na Mercedes-Benz OM 617 mai cylinder biyar Diesel, yanzu yana samar da 170 kW (228 hp) kW (228 , da kuma BMEP na 1.68 MPa, wanda ya haifar da matsakaicin jujjuyawar 401 N·m a 3600 min−1. Ya ba da damar C111 III don isa saman gudun 338 kilometres per hour (210 mph) km / h (210 a tsawon kilomita 12.5 (7.8 [1] Nardò Ring a cikin 1978, kuma don matsakaicin amfani da man fetur 16 l/100 km a matsakaicin gudun 325 km / h. [2] An sanya injin tare da famfo na injection na M-type na jerin PE na Bosch tare da matsakaicin matsin allura na 40 MPa.[3]          

C111 IV yana da injin V8 mai nauyin 4.5 L KKK-turbocharged wanda ya samar da     a 6000 / min. Wannan ya kafa wani rikodin a Nardò Ring a 1979, tare da matsakaicin saurin 403.78 km / h (250.958 mph), wanda Hans Liebold ya kori.   

Jimlar samarwa ta kasance motoci 16: motoci 13 na farko da na biyu na Wankel, motoci biyu na diesel da aka yi amfani da su a cikin yunkurin rikodin Nardò, da kuma motar V8 guda ɗaya na ƙarni na huɗu.

Mercedes-Benz ta gabatar da C112 a Frankfurt Motor Show a cikin 1991 a matsayin motar motsa jiki da aka tsara. Motar ta yi amfani da injin 6.0 L V12 da aka ɗora a tsakiya. Bayan karɓar ajiya 700, kamfanin ya yanke shawarar kada ya ci gaba da samarwa. 

 Manazarta