Category Archives: Automotive engineering

Web animation: Four-stroke petrol engine

The following animations illustrate the processes that take place inside a four-stroke petrol engine. The animation is suitable as a basic introduction to the functioning of four-stroke petrol engines. Description of the animation 1. Intake: The valves open. The piston moves downwards. The vacuum fills the cylinder with air and fuel. Both components mix to… Read More »

HD Animation: Thermodynamic processes in a four-stroke petrol engine

The animation shows the thermodynamic processes taking place inside a four-stroke Otto engine. The four-stroke Otto engine accompanies us every day, often without us noticing: In cars, it drives pistons through exactly four steps – intake, compression, power, exhaust. Lawn mowers, motorcycles, and emergency generators also use this principle. Although modern vehicles are becoming increasingly… Read More »