valve push rod

简明释义

阀挺杆

英英释义

例句

1.Replacing the valve push rod 阀门推杆 can improve engine performance significantly.

更换valve push rod 阀门推杆可以显著提高发动机性能。

2.A faulty valve push rod 阀门推杆 can lead to poor engine performance and efficiency.

故障的valve push rod 阀门推杆会导致发动机性能和效率下降。

3.The valve push rod 阀门推杆 helps in transferring motion from the camshaft to the valves.

valve push rod 阀门推杆有助于将运动从凸轮轴传递到阀门。

4.During the overhaul, we noticed wear on the valve push rod 阀门推杆 that needed immediate attention.

在大修过程中，我们注意到需要立即处理的valve push rod 阀门推杆磨损。

5.The mechanic inspected the engine and found that the valve push rod 阀门推杆 was bent.

机械师检查了发动机，发现valve push rod 阀门推杆弯曲了。

作文

The internal combustion engine is a complex machine that relies on various components to function effectively. One critical part of this system is the valve push rod, which plays a vital role in the operation of the engine's valves. Understanding how the valve push rod works can provide valuable insight into the mechanics of an engine and its overall performance. The valve push rod is a component found in overhead valve (OHV) engines, where it serves as a link between the camshaft and the engine's valves. When the engine runs, the camshaft rotates, and its lobes push against the valve push rod. This action causes the valve push rod to move upward, thereby pushing the rocker arm, which in turn opens or closes the valve. This sequence is crucial for regulating the flow of air and fuel into the combustion chamber and the expulsion of exhaust gases.One of the most important functions of the valve push rod is to ensure that the timing of the valve openings and closings is precise. If the timing is off, the engine may not run efficiently, leading to poor performance and increased emissions. Therefore, the valve push rod must be made from durable materials that can withstand the high temperatures and pressures present in the engine environment.In addition to its functional role, the design and length of the valve push rod can significantly impact engine performance. For instance, a longer valve push rod can increase the distance the valve opens, allowing for more air and fuel to enter the combustion chamber. However, if the valve push rod is too long, it can cause excessive wear on the engine components and lead to mechanical failures. Conversely, a shorter valve push rod may limit airflow, reducing engine efficiency.Regular maintenance of the valve push rod is essential for ensuring the longevity of the engine. Mechanics often check the valve push rod for signs of wear, such as bending or cracking, which can indicate that it needs to be replaced. Proper lubrication is also crucial, as it helps reduce friction between the valve push rod and other moving parts, preventing premature wear and tear.In conclusion, the valve push rod is a fundamental component of an internal combustion engine, playing a key role in the operation of the engine's valves. Its design, material, and maintenance are crucial for optimal engine performance. By understanding the function of the valve push rod, car enthusiasts and mechanics alike can appreciate the intricate workings of engines and the importance of each component in the overall system. This knowledge not only aids in troubleshooting and repairs but also enhances our appreciation for the engineering marvel that is the internal combustion engine.

内燃机是一种复杂的机器，依赖于各种部件的有效运作。其中一个关键部分是阀推杆，它在发动机阀门的操作中起着至关重要的作用。理解阀推杆的工作原理可以为我们提供对发动机机械和整体性能的宝贵见解。阀推杆是顶置气门（OHV）发动机中的一个组件，它作为凸轮轴与发动机阀门之间的连接。当发动机运转时，凸轮轴旋转，其凸轮推动阀推杆向上移动，从而推动摇臂，打开或关闭阀门。这一过程对于调节空气和燃料流入燃烧室以及废气的排放至关重要。阀推杆最重要的功能之一是确保阀门开启和关闭的时机准确。如果时机不对，发动机可能无法高效运行，从而导致性能下降和排放增加。因此，阀推杆必须由耐用材料制成，以承受发动机环境中的高温和高压。除了其功能角色外，阀推杆的设计和长度也会显著影响发动机性能。例如，较长的阀推杆可以增加阀门开启的距离，允许更多的空气和燃料进入燃烧室。然而，如果阀推杆过长，可能会导致发动机部件的过度磨损并导致机械故障。相反，较短的阀推杆可能会限制气流，降低发动机效率。定期维护阀推杆对于确保发动机的寿命至关重要。机械师通常检查阀推杆是否有弯曲或开裂等磨损迹象，这可能表明需要更换。适当的润滑也至关重要，因为它有助于减少阀推杆与其他运动部件之间的摩擦，防止过早磨损。总之，阀推杆是内燃机的基本组成部分，在发动机阀门的操作中发挥着关键作用。它的设计、材料和维护对于优化发动机性能至关重要。通过理解阀推杆的功能，汽车爱好者和机械师都能欣赏到发动机的复杂工作原理，以及每个组件在整个系统中的重要性。这种知识不仅有助于故障排除和维修，也增强了我们对内燃机这一工程奇迹的欣赏。