tappet

简明释义

英[ˈtæpɪt]美[ˈtæpɪt]

n. [机] 挺杆；梃杆；[机] 凸轮从动件

英英释义

单词用法

同义词

反义词

例句

1.A sort of hydraulic tappet is designed for a certain small-capacity high-speed engine.

针对某小型高速发动机，设计了一种液压挺柱。

2.The key problem of structural design of ceramic-metal composite tappet rod is the connecting manner.

陶瓷-金属复合挺柱结构设计的关键问题是连接方式。

3.The inventive tappet comprises an inner region for at least partially receiving the elastic element, freeing the space around the tappet for other components.

本发明的挺杆具有用于至少部分容纳所述弹性元 件的内腔，借此可将所述挺杆周围的安装空间用于其他组件。

4.The construction of a new type anti-pitting tappet with a cast hole in its end face and isothermally treated are described.

介绍了端面直接铸孔并进行等温处理的新型抗点蚀挺杆体的结构和热处理工艺；

5.The test-bed can effectively inspect a performance and quality of the hydraulic tappet stem which is convenient, accurate and rapid. It is nearly automotive in full …

试验台能够方便、准确、快捷地对液力挺柱的质量和性能进行有效检测，整个测试过程几乎完全实现自动化。

6.The factory is Tappet car engine and hydraulic piston pin the specialized production enterprises.

本厂是汽车发动机液压挺杆和活塞销的专业化生产企业。

7.In order to deeply comprehend the wear regularity of chilled alloy cast iron tappet, the influence of surface layer microstructure on wear resistance was studied.

为了深入了解冷激合金铸铁气门挺杆的磨损规律，研究了冷激合金铸铁气门挺杆表层组织对耐磨性的影响。

8.The model and linear study on the exhaust cam of internal-combustion engine is of great importance to knowing about the linear features of cam's shell and the law of tappet movement.

内燃机配气凸轮型线分析，对于了解凸轮外廓线型特征、挺柱升程的运动规律，以及对于凸轮型线的设计改进都具有重要的意义。

9.The tappet hole of D6114 diesel engine block is machined difficultly and has high design requirement on accuracy.

D6114柴油机机体挺柱孔加工难道大、加工精度要求高。

10.During the inspection, the technician noticed that one tappet was misaligned.

在检查过程中，技术人员注意到一个气门挺杆未对齐。

11.He adjusted the tappet clearance to ensure proper valve operation.

他调整了气门挺杆间隙，以确保阀门正常运作。

12.The sound of the engine changed after the tappet adjustment.

调整气门挺杆后，发动机的声音发生了变化。

13.The mechanic replaced the worn-out tappet in the engine to improve performance.

机械师更换了发动机中磨损的气门挺杆以提高性能。

14.A faulty tappet can lead to engine noise and decreased efficiency.

故障的气门挺杆可能导致发动机噪音和效率降低。

作文

In the intricate world of machinery, every component plays a crucial role in ensuring that everything operates smoothly. One such component is the tappet, which is often found in internal combustion engines. The tappet serves as a vital link between the camshaft and the engine's valves. Its primary function is to transfer the rotational motion of the camshaft into linear motion that opens and closes the valves at the appropriate times. This precise timing is essential for the engine's efficiency and performance.The design of the tappet can vary depending on the type of engine. In some engines, the tappet is adjustable, allowing mechanics to fine-tune the valve clearance, which is critical for optimal engine performance. In contrast, other engines may use a fixed tappet design, which simplifies the assembly but requires more precise manufacturing standards.Understanding the function of the tappet is important not only for engineers but also for car enthusiasts who wish to maintain their vehicles effectively. Regular maintenance of the tappet and its associated components can prevent issues such as valve noise and poor engine performance. If a tappet becomes worn or damaged, it can lead to serious engine problems, including misfires and decreased fuel efficiency.In the context of automotive engineering, the tappet is often overlooked compared to more prominent parts like pistons and crankshafts. However, its role is just as significant. For instance, during the design phase of an engine, engineers must consider the tappet's size and material, as these factors influence the overall performance and longevity of the engine. A well-designed tappet can enhance the engine's responsiveness and contribute to better fuel economy.Moreover, advancements in technology have led to the development of new materials and designs for tappets. For example, some modern engines utilize hydraulic tappets, which automatically adjust to maintain proper valve clearance without manual intervention. This innovation not only simplifies maintenance but also improves the engine's performance by ensuring that the valves operate with maximum efficiency.In conclusion, the tappet is a small yet mighty component that plays a pivotal role in the functioning of an engine. Its ability to facilitate the opening and closing of valves at precisely the right moments is crucial for maintaining optimal engine performance. As technology continues to evolve, the design and functionality of the tappet will likely advance, further enhancing the efficiency and reliability of modern engines. For anyone interested in the mechanics of vehicles, understanding the tappet and its significance is essential for appreciating the complexity and ingenuity of automotive engineering.

在复杂的机械世界中，每个组件都在确保一切顺利运行方面发挥着至关重要的作用。其中一个组件是挺杆，它通常存在于内燃机中。挺杆作为凸轮轴和发动机阀门之间的重要连接，其主要功能是将凸轮轴的旋转运动转化为线性运动，从而在适当的时机打开和关闭阀门。这种精确的时机对于发动机的效率和性能至关重要。挺杆的设计可能因发动机类型而异。在某些发动机中，挺杆是可调的，允许机械师微调阀门间隙，这对于最佳发动机性能至关重要。相比之下，其他发动机可能使用固定的挺杆设计，这简化了组装，但需要更精确的制造标准。理解挺杆的功能不仅对工程师很重要，对希望有效维护车辆的汽车爱好者来说也同样重要。定期维护挺杆及其相关组件可以防止阀门噪音和发动机性能不佳等问题。如果挺杆磨损或损坏，可能导致严重的发动机问题，包括失火和燃油效率下降。在汽车工程的背景下，挺杆常常被忽视，相比于活塞和曲轴等更显著的部件。然而，它的角色同样重要。例如，在发动机设计阶段，工程师必须考虑挺杆的大小和材料，因为这些因素影响发动机的整体性能和寿命。设计良好的挺杆可以增强发动机的响应性，并有助于更好的燃油经济性。此外，技术的进步促使新材料和挺杆设计的发展。例如，一些现代发动机利用液压挺杆，它们自动调节以保持适当的阀门间隙，无需手动干预。这一创新不仅简化了维护，还通过确保阀门以最大效率运作来改善发动机性能。总之，挺杆是一个小而强大的组件，在发动机的运作中发挥着关键作用。它能够在恰当的时刻促进阀门的开启和关闭，对于保持最佳的发动机性能至关重要。随着技术的不断发展，挺杆的设计和功能可能会进一步提升，从而增强现代发动机的效率和可靠性。对于任何对汽车机械感兴趣的人来说，理解挺杆及其重要性是欣赏汽车工程复杂性和创造力的基础。