crank shaft bearing

简明释义

曲轴轴承

英英释义

例句

1.A faulty crank shaft bearing can lead to severe engine damage if not addressed promptly.

如果不及时处理，故障的曲轴轴承可能会导致严重的发动机损坏。

2.To improve performance, the engineer upgraded the crank shaft bearing to a high-performance model.

为了提高性能，工程师将曲轴轴承升级为高性能型号。

3.During the inspection, we found that the crank shaft bearing was leaking oil.

在检查过程中，我们发现曲轴轴承漏油。

4.The noise from the engine indicated a problem with the crank shaft bearing.

发动机发出的噪音表明曲轴轴承出现了问题。

5.The mechanic replaced the worn-out crank shaft bearing to ensure the engine runs smoothly.

机械师更换了磨损的曲轴轴承以确保发动机平稳运行。

作文

The internal combustion engine is a marvel of engineering, and at the heart of its operation lies a crucial component known as the crank shaft bearing. This component plays an integral role in the functionality and efficiency of the engine. To understand its significance, we must first examine the purpose of the crankshaft itself. The crankshaft converts the linear motion of the pistons into rotational motion, which ultimately powers the vehicle. However, this transformation is not without friction and wear, which is where the crank shaft bearing comes into play. The crank shaft bearing serves to support the crankshaft while allowing it to rotate smoothly. It is designed to minimize friction between the moving parts, thereby enhancing the overall performance of the engine. Without proper lubrication and functioning of the crank shaft bearing, the crankshaft could suffer from excessive wear, leading to catastrophic engine failure. Therefore, understanding the maintenance and care of this component is essential for any vehicle owner.In modern engines, there are various types of bearings used, including plain bearings and rolling element bearings. The choice of bearing can significantly impact the engine's efficiency and longevity. For instance, high-performance engines may utilize advanced materials for crank shaft bearings that can withstand higher temperatures and pressures. This is particularly important in racing applications, where every ounce of performance counts.Moreover, the installation of the crank shaft bearing is a delicate process that requires precision and expertise. Incorrect installation can lead to misalignment, resulting in uneven wear and potential engine damage. It is advisable to consult with a professional mechanic when replacing or servicing bearings to ensure that they are fitted correctly.One common issue related to crank shaft bearings is the phenomenon known as 'bearing clearance.' This refers to the space between the crankshaft and the bearing surface. If the clearance is too tight, it can cause excessive heat and wear. Conversely, if the clearance is too loose, it can lead to a loss of oil pressure and inadequate lubrication. Regular inspection and maintenance can help prevent such problems and prolong the life of the engine.In conclusion, the crank shaft bearing is a vital component of any internal combustion engine, facilitating smooth operation and reducing wear. Understanding its role and ensuring its proper maintenance can lead to better engine performance and longevity. As vehicle technology continues to advance, the importance of high-quality crank shaft bearings will only grow, making it essential for engineers and mechanics to stay informed about the latest developments in bearing technology. Vehicle owners should also prioritize regular checks of their crank shaft bearings to maintain optimal engine health and performance.

内燃机是工程的奇迹，其运作的核心是一个重要的组件，称为曲轴轴承。这个组件在发动机的功能和效率中扮演着不可或缺的角色。要理解它的重要性，我们首先必须检查曲轴本身的目的。曲轴将活塞的线性运动转化为旋转运动，最终驱动车辆。然而，这一转变并非没有摩擦和磨损，这就是曲轴轴承发挥作用的地方。曲轴轴承用于支撑曲轴，同时允许其平稳旋转。它的设计旨在最小化运动部件之间的摩擦，从而增强发动机的整体性能。如果没有适当的润滑和曲轴轴承的正常运作，曲轴可能会遭受过度磨损，导致灾难性的发动机故障。因此，了解这一组件的维护和保养对任何车辆所有者来说都是至关重要的。在现代发动机中，有多种类型的轴承可供选择，包括平面轴承和滚动元件轴承。轴承的选择可以显著影响发动机的效率和寿命。例如，高性能发动机可能会使用先进材料制造的曲轴轴承，以承受更高的温度和压力。这在赛车应用中尤为重要，因为每一点性能都至关重要。此外，曲轴轴承的安装是一个需要精确和专业知识的细致过程。不正确的安装可能导致对中不当，导致不均匀磨损和潜在的发动机损坏。在更换或维护轴承时，建议咨询专业机械师，以确保其正确安装。与曲轴轴承相关的一个常见问题是所谓的“轴承间隙”现象。这是指曲轴与轴承表面之间的空间。如果间隙过紧，可能会导致过度的热量和磨损。相反，如果间隙过大，可能会导致油压下降和润滑不足。定期检查和维护有助于防止此类问题，并延长发动机的使用寿命。总之，曲轴轴承是任何内燃机的重要组成部分，促进平稳运行并减少磨损。理解其作用并确保其适当维护可以提高发动机的性能和寿命。随着车辆技术的不断进步，高质量的曲轴轴承的重要性只会增加，因此工程师和机械师必须保持对轴承技术最新发展的了解。车辆所有者也应优先定期检查其曲轴轴承，以保持最佳的发动机健康和性能。