valve tappet

简明释义

气门挺杆

英英释义

A valve tappet is a component in an internal combustion engine that transfers the motion of the camshaft to the engine's valves, allowing them to open and close at the appropriate times.

阀门推杆是内燃机中的一个部件,它将凸轮轴的运动传递给发动机的阀门,使其在适当的时机打开和关闭。

例句

1.If the valve tappet is too loose, it can cause a ticking noise in the engine.

如果气门挺杆过松,可能会导致发动机发出滴答声。

2.When replacing the valve tappet, make sure to follow the manufacturer's specifications.

更换气门挺杆时,请确保遵循制造商的规格。

3.The mechanic adjusted the valve tappet to ensure optimal engine performance.

机械师调整了气门挺杆以确保发动机的最佳性能。

4.Regular maintenance of the valve tappet can prevent serious engine problems.

定期维护气门挺杆可以防止严重的发动机问题。

5.The sound from the valve tappet indicated that it needed adjustment.

来自气门挺杆的声音表明它需要调整。

作文

Understanding the mechanics of an engine can often seem daunting, especially when it comes to terms that are not commonly used in everyday conversation. One such term is valve tappet, which plays a crucial role in the functioning of an internal combustion engine. To grasp the significance of a valve tappet, we must first explore how engines operate and the various components involved. An internal combustion engine operates by igniting a mixture of fuel and air within a confined space, producing energy that powers the vehicle. This process involves multiple moving parts, each with its specific function. Among these parts are the valves, which control the intake of air and fuel as well as the exhaust of combustion gases. The valve tappet is an essential component connected to the engine's valve system. The primary function of a valve tappet is to transfer motion from the camshaft to the engine's valves. The camshaft rotates and pushes against the valve tappet, which in turn opens or closes the valves at precisely timed intervals. This timing is critical; if the valves do not open and close at the right moments, the engine will not run efficiently, and performance will suffer. There are different types of valve tappets, including solid and hydraulic tappets. Solid tappets require manual adjustment to maintain the correct clearance between the tappet and the valve stem, while hydraulic tappets automatically adjust themselves, which reduces maintenance needs. Understanding the differences between these types can help car owners make informed decisions regarding their vehicle maintenance. In addition to ensuring proper valve operation, valve tappets also contribute to the overall efficiency of the engine. A well-functioning valve tappet allows for optimal airflow into and out of the engine, which enhances combustion and maximizes power output. Conversely, a faulty valve tappet can lead to problems such as decreased engine performance, increased fuel consumption, and even engine damage over time. Regular maintenance of the engine, including the valve tappet, is vital for ensuring longevity and reliability. Mechanics often recommend checking the tappet clearance during routine services. If adjustments are necessary, they can significantly improve engine performance and reduce the risk of more severe issues arising later. In conclusion, the valve tappet is a small yet mighty component of an internal combustion engine. Its role in facilitating the opening and closing of valves is essential for the engine’s overall performance. By understanding what a valve tappet does, car owners can appreciate the complexity of their vehicles and the importance of regular maintenance. This knowledge not only empowers them to care for their engines better but also fosters a deeper appreciation for the engineering that goes into modern automobiles. In summary, the valve tappet is integral to the smooth operation of any vehicle's engine, ensuring that everything runs harmoniously. Whether you are a car enthusiast or just someone who relies on a vehicle for daily transportation, knowing about components like the valve tappet can enhance your understanding of automotive technology and its maintenance requirements.

理解发动机的机械原理往往让人感到困难,尤其是当涉及到一些在日常对话中不常用的术语时。一个这样的术语是阀门挺杆,它在内燃机的运作中扮演着至关重要的角色。要掌握阀门挺杆的重要性,我们首先必须探讨发动机如何运作以及涉及的各种部件。 内燃机通过在一个封闭的空间内点燃燃料和空气的混合物来运作,产生推动车辆的能量。这个过程涉及多个运动部件,每个部件都有其特定功能。其中包括控制空气和燃料进气以及燃烧气体排出的阀门。阀门挺杆是连接到发动机阀门系统的一个重要组成部分。 阀门挺杆的主要功能是将运动从凸轮轴传递到发动机的阀门上。凸轮轴转动并推动阀门挺杆,从而在精确的时间间隔打开或关闭阀门。这种时机至关重要;如果阀门没有在正确的时刻打开和关闭,发动机将无法高效运转,性能将受到影响。 有不同类型的阀门挺杆,包括固体和液压挺杆。固体挺杆需要手动调整以保持挺杆与阀杆之间的正确间隙,而液压挺杆则会自动进行调整,这减少了维护需求。了解这些类型之间的差异可以帮助车主在车辆维护方面做出明智的决策。 除了确保阀门正常运作外,阀门挺杆还对发动机的整体效率产生影响。良好运行的阀门挺杆能够优化进出发动机的空气流动,从而增强燃烧并最大化功率输出。相反,故障的阀门挺杆可能导致诸如发动机性能下降、燃油消耗增加,甚至长期的发动机损坏等问题。 定期维护发动机,包括检查阀门挺杆,对于确保发动机的耐用性和可靠性至关重要。机械师通常建议在例行服务期间检查挺杆间隙。如果需要调整,它们可以显著改善发动机性能,并减少后期出现更严重问题的风险。 总之,阀门挺杆是内燃机中一个小而强大的组件。它在促进阀门开闭中的作用对发动机的整体性能至关重要。通过了解阀门挺杆的功能,车主可以更好地欣赏他们车辆的复杂性以及定期维护的重要性。这种知识不仅使他们能够更好地照顾自己的发动机,还培养了对现代汽车工程的更深层次的欣赏。 总而言之,阀门挺杆在任何车辆发动机的平稳运作中都是不可或缺的,确保一切和谐运转。无论你是汽车爱好者,还是仅仅依赖车辆进行日常交通的人,了解像阀门挺杆这样的组件可以增强你对汽车技术及其维护要求的理解。

相关单词

tappet

tappet详解:怎么读、什么意思、用法