concentric piston ring的意思|示意

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《英语单词concentric piston ring的用法讲解》

Concentric piston rings is a kind of parts used in the internal combustion engine, which is mainly used for sealing the combustion chamber. It is located around the piston and can prevent the leakage of the combustion chamber. Concentric piston rings are usually made of cast iron or steel.

Concentric piston rings are composed of inner and outer rings. The inner and outer rings are connected by a set of spring steel rings. The inner ring is the working surface of the piston ring, while the outer ring is used to fix the piston ring. The main function of the inner ring is to prevent the leakage of the combustion chamber. This is done by providing a good sealing surface, so that the gap between the two surfaces is as small as possible.

The piston ring is also responsible for transferring heat. As the piston moves up and down, the piston ring will expand and contract to help move heat away from the piston and into the engine block. This helps to keep the engine temperature at a steady level and helps to prevent overheating.

In addition, concentric piston rings also help to reduce friction between the piston and the cylinder wall. This is done by providing an even surface, which helps to reduce wear and tear on the piston and cylinder wall. This helps to improve the performance of the engine and also helps to extend the life of the engine.

Overall, concentric piston rings are an essential part of the engine and have a significant impact on the performance and life of the engine.