1. direct fuel injection technology for gasoline engine GDIThe idea of direct fuel injection gasoline engines are Swedish engineer Jonas Hesselman applied first on hybrid engine "Hesselman engine"-combine gasoline engines and diesel engines in 1925, then this engine fitted on aircraft to use during the second world war. Next, Bosch developed this engine for 2 automotive manufacturer is Goliath and Gutbrod and released in 1953. This technology is still in the vehicle manufacturers pursue but no major breakthrough in the widely popular the car market.
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