cylinder sleeve

简明释义

汽缸套

英英释义

例句

1.The manufacturer offers a warranty on the cylinder sleeve for up to five years.

制造商对气缸套提供长达五年的保修。

2.A damaged cylinder sleeve can lead to oil leaks and reduced compression.

损坏的气缸套可能导致漏油和压缩降低。

3.When rebuilding an engine, it's essential to check the condition of the cylinder sleeve.

在重建发动机时，检查气缸套的状况是至关重要的。

4.The mechanic replaced the worn-out cylinder sleeve to improve the engine's performance.

机械师更换了磨损的气缸套以提高发动机的性能。

5.Upgrading to a thicker cylinder sleeve can enhance the durability of the engine.

升级到更厚的气缸套可以增强发动机的耐用性。

作文

In the world of mechanical engineering, the term cylinder sleeve refers to a critical component used in various types of engines, particularly internal combustion engines. The cylinder sleeve is essentially a cylindrical tube that fits into the engine block and serves as a lining for the cylinder. This component plays a vital role in enhancing the performance and longevity of the engine by providing a smooth surface for the piston to move against. The cylinder sleeve is typically made from materials such as cast iron or aluminum, which are chosen for their durability and ability to withstand high temperatures and pressures. One of the primary functions of the cylinder sleeve is to protect the engine block from wear and tear. The constant movement of the piston can create significant friction, leading to damage over time. By having a replaceable cylinder sleeve, mechanics can easily service the engine without needing to replace the entire block. This not only saves time but also reduces costs associated with engine repairs. Furthermore, the design of the cylinder sleeve allows for better heat dissipation. Engines generate a lot of heat during operation, and if this heat is not managed properly, it can lead to overheating and eventual engine failure. The cylinder sleeve helps to absorb some of this heat and transfer it away from the piston, contributing to the overall efficiency of the engine. Another important aspect of the cylinder sleeve is its role in maintaining the compression ratio within the engine. The compression ratio is crucial for engine performance, as it affects the power output and fuel efficiency. A well-fitted cylinder sleeve ensures that the piston can create a tight seal within the cylinder, allowing for optimal compression during the combustion process. Over the years, advancements in technology have led to the development of different types of cylinder sleeves. For instance, there are dry sleeves and wet sleeves. Dry sleeves are installed directly into the engine block without any coolant passages, while wet sleeves have passages that allow coolant to flow around them. The choice between these two types depends on the specific requirements of the engine and the intended application. In conclusion, the cylinder sleeve is an indispensable part of modern engines, serving multiple functions that contribute to the overall performance and reliability of the vehicle. From protecting the engine block to ensuring efficient heat management and maintaining proper compression ratios, the importance of the cylinder sleeve cannot be overstated. Understanding this component is essential for anyone involved in automotive engineering or maintenance, as it plays a key role in the longevity and efficiency of internal combustion engines.

在机械工程领域，术语缸套指的是用于各种类型发动机（特别是内燃机）的关键组件。缸套本质上是一个圆柱形的管子，适合放入发动机缸体中，作为气缸的衬里。该组件通过为活塞提供光滑的运动表面，在增强发动机性能和延长使用寿命方面发挥着至关重要的作用。缸套通常由铸铁或铝等材料制成，这些材料因其耐用性以及能够承受高温和高压而被选中。缸套的主要功能之一是保护发动机缸体免受磨损。活塞的持续运动可能会产生显著的摩擦，导致随着时间的推移而造成损害。通过使用可更换的缸套，机械师可以轻松地对发动机进行维修，而无需更换整个缸体。这不仅节省了时间，还减少了与发动机维修相关的成本。此外，缸套的设计有助于更好地散热。发动机在运行过程中产生大量热量，如果这些热量没有得到妥善管理，可能会导致过热和最终的发动机故障。缸套有助于吸收部分热量并将其转移离活塞，从而提高发动机的整体效率。缸套的另一个重要方面是它在维持发动机压缩比中的作用。压缩比对发动机性能至关重要，因为它影响功率输出和燃油效率。良好配合的缸套确保活塞能够在气缸内形成严密的密封，从而在燃烧过程中实现最佳压缩。多年来，技术的进步促使不同类型的缸套的发展。例如，有干式缸套和湿式缸套。干式缸套直接安装在发动机缸体中，没有冷却液通道，而湿式缸套则具有允许冷却液在其周围流动的通道。选择这两种类型之一取决于发动机的具体要求和预期应用。总之，缸套是现代发动机中不可或缺的一部分，承担着多重功能，有助于车辆的整体性能和可靠性。从保护发动机缸体到确保有效的散热管理，再到维持适当的压缩比，缸套的重要性不容忽视。了解这一组件对于任何参与汽车工程或维护的人来说都是必不可少的，因为它在内燃机的耐用性和效率中发挥着关键作用。