crank case relief door

简明释义

曲轴箱安全门

英英释义

例句

1.If the crank case relief door 曲轴箱泄压门 is blocked, it can lead to serious engine damage.

如果曲轴箱泄压门 crank case relief door 被堵塞，可能会导致严重的发动机损坏。

2.Regular maintenance checks are essential to ensure the crank case relief door 曲轴箱泄压门 functions properly.

定期维护检查对确保曲轴箱泄压门 crank case relief door 正常运作至关重要。

3.During the inspection, we found that the crank case relief door 曲轴箱泄压门 was rusted and needed replacement.

在检查过程中，我们发现曲轴箱泄压门 crank case relief door 生锈，需要更换。

4.The engine overheated, causing the crank case relief door 曲轴箱泄压门 to open unexpectedly.

发动机过热，导致曲轴箱泄压门 crank case relief door 意外打开。

5.The technician explained how the crank case relief door 曲轴箱泄压门 helps relieve pressure in the engine.

技术员解释了曲轴箱泄压门 crank case relief door 如何帮助减轻发动机内的压力。

作文

The engine is a complex machine that requires precise engineering and design to function efficiently. One of the critical components in many engines is the crank case relief door, which plays a significant role in maintaining the pressure balance within the crankcase. The crank case relief door (曲轴箱排气门) is designed to release excess pressure that can build up during the operation of an engine. This pressure can occur due to various factors, including the combustion process and the movement of the engine components. If this pressure is not relieved, it can lead to oil leaks, seal failures, or even catastrophic engine failure. The crank case relief door is typically a one-way valve that opens when the pressure inside the crankcase exceeds a certain threshold. When the engine operates normally, the door remains closed, preventing any loss of oil or air from the crankcase. However, when the pressure rises, the door opens, allowing gases to escape, thus equalizing the pressure. This mechanism is crucial for the longevity of the engine, as it helps maintain optimal operating conditions.In high-performance engines, the design and functionality of the crank case relief door become even more critical. These engines often operate at higher RPMs and under more extreme conditions, which can cause rapid fluctuations in pressure. Engineers must carefully consider the size, material, and placement of the crank case relief door to ensure it functions effectively without hindering performance. Additionally, the crank case relief door can also influence the overall efficiency of the engine. By preventing excessive pressure buildup, it allows the engine to run more smoothly and reduces the likelihood of unwanted blow-by, where unburned fuel and air escape past the piston rings into the crankcase. This not only helps in reducing emissions but also improves fuel economy. Maintenance of the crank case relief door is essential for ensuring its proper function. Mechanics should regularly inspect this component for signs of wear or damage. A malfunctioning crank case relief door can lead to serious engine issues, so it is vital to address any problems immediately. In conclusion, the crank case relief door is a small yet vital component of an engine's design. Its ability to regulate pressure within the crankcase directly impacts the engine's performance, efficiency, and longevity. Understanding the function and importance of the crank case relief door can help vehicle owners appreciate the intricate engineering that goes into modern engines and the importance of regular maintenance to keep these engines running smoothly. As technology continues to advance, the design and materials used for the crank case relief door may evolve, but its fundamental purpose will remain the same: to ensure that engines operate under optimal conditions, free from the detrimental effects of excessive pressure.

发动机是一种复杂的机器，需要精确的工程和设计才能高效运作。许多发动机中的一个关键组件是曲轴箱排气门，它在维持曲轴箱内的压力平衡方面发挥着重要作用。曲轴箱排气门（crank case relief door）旨在释放在发动机运行过程中可能积聚的多余压力。这种压力可能由于多种因素而发生，包括燃烧过程和发动机部件的运动。如果不释放这种压力，可能会导致油泄漏、密封故障甚至灾难性的发动机故障。曲轴箱排气门通常是一个单向阀，当曲轴箱内的压力超过某个阈值时，它会打开。当发动机正常运转时，门保持关闭，防止油或空气从曲轴箱中流失。然而，当压力升高时，门会打开，允许气体逸出，从而平衡压力。这个机制对发动机的寿命至关重要，因为它有助于维持最佳的运行条件。在高性能发动机中，曲轴箱排气门的设计和功能变得更加关键。这些发动机通常在更高的转速和更极端的条件下运行，这可能导致压力快速波动。工程师必须仔细考虑曲轴箱排气门的大小、材料和位置，以确保其有效运行而不妨碍性能。此外，曲轴箱排气门还可以影响发动机的整体效率。通过防止过度的压力积聚，它使发动机运行更加平稳，并减少不必要的气体泄漏，即未燃烧的燃料和空气通过活塞环逃逸到曲轴箱中。这不仅有助于减少排放，还改善了燃油经济性。曲轴箱排气门的维护对于确保其正常功能至关重要。机械师应定期检查此组件是否有磨损或损坏的迹象。故障的曲轴箱排气门可能导致严重的发动机问题，因此立即解决任何问题至关重要。总之，曲轴箱排气门是发动机设计中一个小而重要的组件。它调节曲轴箱内的压力的能力直接影响发动机的性能、效率和寿命。了解曲轴箱排气门的功能和重要性可以帮助车辆拥有者欣赏现代发动机中复杂的工程设计，以及定期维护的重要性，以保持这些发动机的顺畅运行。随着技术的不断进步，曲轴箱排气门的设计和材料可能会演变，但其基本目的将保持不变：确保发动机在最佳条件下运行，免受过度压力的有害影响。