Oil engine
Encyclopedia
Oil engine may refer to:
- Hornsby-Akroyd oil engine
- Hot bulb engineHot bulb engineThe hot bulb engine, or hotbulb or heavy oil engine is a type of internal combustion engine. It is an engine in which fuel is ignited by being brought into contact with a red-hot metal surface inside a bulb....
- Hesselman engineHesselman engineThe Hesselman engine is a hybrid between a petrol engine and a Diesel engine introduced by Swedish engineer Jonas Hesselman in 1925. It represented the first use of direct gasoline injection on a spark-ignition engine...