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• 11:09, 4 May 2023 Toro Andersen talk contribs created page Hesselman (Created page with "thumb|right|[[Tidaholms Bruk|Tidaholm Hesselman engine undergoing refurbishing.]]The '''Hesselman engine''' is a hybrid between a petrol engine and a Diesel engine. It was designed and introduced in 1925 by Swedish engineer Jonas Hesselman (1877-1957). It represented the first use of direct gasoline injection on a spark-ignition engine used to power a road going vehicle. Hesselman engines saw use in heavy trucks and bus...") Tag: Visual edit