rocker arm for valve

简明释义

气阀摇臂

英英释义

例句

1.A faulty rocker arm for valve can lead to a noisy engine.

故障的气门摇臂可能导致发动机噪音。

2.During the inspection, we found that the rocker arm for valve was worn out.

在检查过程中，我们发现气门摇臂磨损严重。

3.The new design of the rocker arm for valve enhances durability.

新设计的气门摇臂增强了耐用性。

4.Make sure to lubricate the rocker arm for valve regularly.

确保定期给气门摇臂润滑。

5.The mechanic replaced the rocker arm for valve to improve engine performance.

技师更换了气门摇臂以提高发动机性能。

作文

The internal combustion engine is a marvel of engineering, utilizing numerous components that work in unison to produce power. One crucial part of this system is the rocker arm for valve, which plays a significant role in the engine's operation. The rocker arm for valve is a lever that translates the linear motion of the pushrod into the rotational motion needed to open and close the engine's valves. This mechanism is essential for regulating the intake of air and fuel, as well as the expulsion of exhaust gases. Understanding the function of the rocker arm for valve requires a basic knowledge of how an engine operates. When the engine is running, the camshaft rotates, and its lobes push against the pushrods. These pushrods then push against the rocker arm for valve, which pivots on a shaft. When the rocker arm for valve pivots, it pushes down on the valve stem, causing the valve to open. This opening allows the air-fuel mixture to enter the combustion chamber or lets exhaust gases exit after combustion.The design of the rocker arm for valve can vary depending on the engine type. Some engines use a single rocker arm per valve, while others may have multiple rocker arms for greater efficiency. Additionally, the materials used in manufacturing the rocker arm for valve are critical; they must withstand high temperatures and pressures without deforming. Common materials include aluminum alloys and hardened steel, which provide the necessary strength and durability.In performance engines, aftermarket rocker arms for valves can be installed to enhance performance. These upgraded components often feature a higher ratio, meaning they can open the valves further or faster than stock parts. This can lead to improved airflow into and out of the engine, resulting in increased horsepower and torque. However, it is essential to ensure that any modifications to the rocker arm for valve are compatible with other engine components to avoid potential damage.Maintenance of the rocker arm for valve is also vital for the longevity of the engine. Regular oil changes and using the correct type of oil can help reduce wear on the rocker arm for valve and other moving parts. Furthermore, listening for unusual noises from the engine can indicate problems with the rocker arm for valve or related components, prompting timely repairs before more significant issues arise.In conclusion, the rocker arm for valve is a fundamental component of an internal combustion engine, playing a pivotal role in the engine's ability to breathe. Its design, materials, and maintenance are critical factors that influence engine performance and longevity. Understanding the importance of the rocker arm for valve not only enhances our appreciation for automotive engineering but also empowers car enthusiasts and mechanics to make informed decisions regarding engine modifications and maintenance.

内燃机是工程的奇迹，利用众多组件协同工作以产生动力。在这个系统中，一个至关重要的部分是气门摇臂，它在发动机的运行中发挥着重要作用。气门摇臂是一种杠杆，将推杆的线性运动转化为打开和关闭发动机气门所需的旋转运动。这个机制对于调节空气和燃料的吸入以及废气的排放至关重要。理解气门摇臂的功能需要对发动机如何运作有基本的了解。当发动机运转时，凸轮轴旋转，其凸轮推动推杆。这些推杆随后推动气门摇臂，使其在一个轴上pivot。当气门摇臂pivot时，它向下推动气门杆，导致气门打开。这种打开允许空气-燃料混合物进入燃烧室或让废气在燃烧后排出。气门摇臂的设计可以根据发动机类型而有所不同。一些发动机每个气门使用一个摇臂，而其他发动机可能有多个摇臂以提高效率。此外，制造气门摇臂所用的材料至关重要；它们必须承受高温和高压而不变形。常见材料包括铝合金和硬化钢，这些材料提供了必要的强度和耐久性。在性能发动机中，可以安装市场后配件的气门摇臂以提升性能。这些升级组件通常具有更高的比率，意味着它们可以比原装部件更远或更快地打开气门。这可以改善空气流入和流出发动机，从而增加马力和扭矩。然而，确保对气门摇臂的任何修改与其他发动机组件兼容，以避免潜在的损坏至关重要。气门摇臂的维护对于发动机的长寿命也至关重要。定期更换机油和使用正确类型的机油可以帮助减少对气门摇臂和其他运动部件的磨损。此外，倾听发动机中是否有异常噪音可以指示气门摇臂或相关组件存在问题，从而在更大问题出现之前及时进行修理。总之，气门摇臂是内燃机的基本组成部分，在发动机呼吸能力中发挥着关键作用。其设计、材料和维护是影响发动机性能和寿命的关键因素。理解气门摇臂的重要性不仅增强了我们对汽车工程的欣赏，还使汽车爱好者和机械师能够做出关于发动机改装和维护的明智决策。