Fujian Dongya Machinery Blog

  The internal combustion engine in your car may seem complex, with numerous components contributing to the engine's operation and combustion process. Among these components is the engine piston. Your car's engine typically houses between four and twelve pistons, each situated within its respective engine cylinder. The movement of these pistons is integral to the engine's function, and ensuring they operate correctly is essential for car maintenance. Let's explore what an  engine piston  is, its function, common issues that may arise, and methods for prevention and resolution.   What is a piston and how does it work? A piston is a piece of metal located inside of each cylinder in your engine that moves up and down to allow the engine to run. As the air-fuel mixture, which powers the engine, enters through the fuel injection system, the downward movement of the  piston compresses  it, initiating the internal combustion reaction within the engine. This c...

  Automobile piston rings   are critical to the efficient operation of an internal combustion engine. Though small in size, their role in maintaining engine performance is crucial. In this article, we’ll explore the purpose of piston rings, how they function, and why they’re essential for your vehicle's overall performance. What Are Piston Rings? Piston rings are circular metal rings located in the grooves of a car's piston. Typically made of durable materials like cast iron or steel, these rings are designed to withstand high temperatures and pressures inside the engine. A piston usually has three piston rings: two compression rings and one oil control ring. Compression Rings : These are the uppermost rings on the piston and are responsible for sealing the combustion chamber, allowing the piston to compress the air-fuel mixture effectively. Oil Control Ring: Located below the compression rings, the oil control ring regulates the amount of oil that lubricates the piston and cy...