fluid coupling

简明释义

液力联轴器

英英释义

例句

1.The design of a fluid coupling allows it to slip under high torque conditions, protecting the engine.

一个流体联轴器的设计使其在高扭矩条件下能够滑动，从而保护发动机。

2.To prevent overheating, the motor is equipped with a fluid coupling that regulates speed.

为了防止过热，电动机配备了一个流体联轴器来调节速度。

3.In industrial machinery, a fluid coupling helps to reduce shock loads during startup.

在工业机械中，流体联轴器有助于在启动时减少冲击负载。

4.The car's transmission system uses a fluid coupling to transfer power from the engine to the wheels.

汽车的传动系统使用流体联轴器将动力从发动机传递到车轮。

5.The fluid coupling in this pump system improves efficiency by allowing for smooth acceleration.

这个泵系统中的流体联轴器通过允许平稳加速来提高效率。

作文

In the realm of mechanical engineering, the term fluid coupling refers to a device that transmits power using a fluid medium. This innovative technology plays a crucial role in various applications, especially in heavy machinery and automotive systems. Understanding how fluid coupling operates can provide insights into its advantages and disadvantages, as well as its significance in modern engineering practices.A fluid coupling essentially consists of two main components: an impeller and a turbine. The impeller is connected to the driving shaft, while the turbine is attached to the driven shaft. When the driving shaft rotates, it causes the impeller to spin, which in turn moves the fluid contained within the coupling. This movement generates a flow of fluid that transfers energy to the turbine, causing it to rotate as well. The beauty of this system lies in its ability to allow for smooth acceleration and deceleration without the harsh impacts often associated with mechanical couplings.One of the primary advantages of using a fluid coupling is its capacity for shock absorption. In many industrial settings, sudden changes in load can lead to mechanical failure or excessive wear on components. The fluid coupling mitigates these risks by providing a buffer that absorbs shocks and vibrations. This not only extends the lifespan of machinery but also enhances operational safety.Moreover, fluid couplings are known for their efficiency in transmitting power. Unlike traditional mechanical couplings that may experience slippage or loss of torque, fluid coupling systems maintain a consistent transfer of energy. This efficiency is particularly beneficial in applications where maintaining speed and torque is critical, such as in conveyor systems or large pumps.However, it is important to consider the limitations of fluid couplings. One notable drawback is the potential for overheating. Since the system relies on fluid dynamics, excessive heat can build up if the fluid is not properly cooled or if the coupling is overloaded. Overheating can lead to fluid degradation and ultimately result in failure of the coupling. Therefore, proper maintenance and monitoring are essential to ensure optimal performance.Another consideration is the initial cost of installation. While fluid couplings offer long-term benefits, the upfront investment can be higher than that of traditional mechanical couplings. Companies must weigh the immediate costs against the potential savings from reduced maintenance and increased operational efficiency.In conclusion, the concept of fluid coupling is integral to understanding modern mechanical systems. Its ability to transmit power smoothly and efficiently makes it a valuable tool in various industries. By absorbing shocks and reducing wear on components, fluid couplings enhance the longevity and reliability of machinery. However, it is crucial for engineers and technicians to remain vigilant about maintenance and operational limits to maximize the benefits of this technology. As industries continue to evolve, the role of fluid coupling will undoubtedly remain significant, paving the way for further innovations in power transmission and mechanical design.

在机械工程领域，短语流体联轴器指的是一种利用流体介质传递动力的装置。这项创新技术在各种应用中发挥着至关重要的作用，尤其是在重型机械和汽车系统中。理解流体联轴器的工作原理可以提供对其优缺点的深入了解，以及其在现代工程实践中的重要性。流体联轴器基本上由两个主要组件组成：叶轮和涡轮。叶轮连接到驱动轴，而涡轮则连接到被驱动轴。当驱动轴旋转时，它使叶轮旋转，从而推动联轴器内的流体。这种运动产生的流体流动将能量传递给涡轮，使其也开始旋转。这个系统的美妙之处在于它能够在没有机械联轴器通常伴随的剧烈冲击的情况下实现平稳加速和减速。使用流体联轴器的主要优点之一是其缓冲冲击的能力。在许多工业环境中，负载的突然变化可能导致机械故障或过度磨损。流体联轴器通过提供一个吸收冲击和振动的缓冲区来减少这些风险。这不仅延长了机械的使用寿命，还提高了操作安全性。此外，流体联轴器在传递动力方面的效率也是众所周知的。与可能经历滑移或扭矩损失的传统机械联轴器不同，流体联轴器系统保持一致的能量传递。这种效率在需要保持速度和扭矩的应用中尤为重要，例如在输送系统或大型泵中。然而，考虑流体联轴器的局限性也非常重要。其中一个显著的缺点是过热的潜在风险。由于该系统依赖于流体动力学，如果流体未得到适当冷却或联轴器超载，过多的热量可能会积聚。过热可能导致流体降解，最终导致联轴器的故障。因此，适当的维护和监控对于确保最佳性能至关重要。另一个需要考虑的因素是初始安装成本。虽然流体联轴器提供长期的好处，但前期投资可能高于传统机械联轴器。公司必须权衡立即成本与减少维护和提高操作效率的潜在节省之间的关系。总之，流体联轴器的概念对于理解现代机械系统至关重要。它平稳、高效地传递动力，使其成为各行业中宝贵的工具。通过吸收冲击和减少组件磨损，流体联轴器提高了机械的耐用性和可靠性。然而，工程师和技术人员必须保持警惕，关注维护和操作限制，以最大化这种技术的好处。随着工业的不断发展，流体联轴器的作用无疑将继续显著，为动力传输和机械设计的进一步创新铺平道路。