sleeve valve engine

简明释义

滑阀式发动机

英英释义

A sleeve valve engine is an internal combustion engine that uses a sleeve valve mechanism instead of traditional poppet valves to control the intake and exhaust of gases.

袖阀发动机是一种内燃机,采用袖阀机制来控制气体的进排,而不是传统的升降阀。

例句

1.A sleeve valve engine can provide better fuel efficiency under certain conditions.

在某些情况下,袖阀发动机可以提供更好的燃油效率。

2.The design of the sleeve valve engine allows for smoother operation compared to traditional engines.

这种袖阀发动机的设计使得其运转比传统发动机更平稳。

3.Engineers are researching the efficiency of a sleeve valve engine for modern vehicles.

工程师们正在研究袖阀发动机在现代车辆中的效率。

4.The sleeve valve engine was popular in early 20th-century automobiles.

在20世纪初,袖阀发动机在汽车中非常流行。

5.Many enthusiasts appreciate the unique sound produced by a sleeve valve engine.

许多爱好者欣赏袖阀发动机所产生的独特声音。

作文

The world of engineering and mechanics is filled with various innovations that have shaped the way we understand engines. One such innovation is the sleeve valve engine, a design that has intrigued engineers and enthusiasts alike. This type of engine utilizes a unique mechanism for controlling the intake and exhaust of gases, which sets it apart from traditional poppet valve engines. Unlike the conventional valves that open and close to allow air and fuel in and exhaust out, the sleeve valve engine employs a cylindrical sleeve that moves up and down, creating openings for airflow. This design can lead to several advantages, including improved airflow efficiency and reduced emissions.The history of the sleeve valve engine dates back to the early 20th century when inventors sought alternatives to the standard valve systems used in internal combustion engines. Notably, the design was championed by engineers such as Charles Kettering and later, by automotive manufacturers like the British company, Rover. The sleeve valve engine gained popularity due to its ability to provide better performance at high RPMs and its smoother operation compared to its counterparts. However, despite these benefits, the complexity of manufacturing and maintaining such engines limited their widespread adoption.One of the most significant advantages of the sleeve valve engine is its potential for higher efficiency. The continuous flow of air and fuel through the cylindrical sleeve allows for a more consistent combustion process, which can enhance the overall power output of the engine. Additionally, because the openings created by the sleeve can be precisely controlled, this type of engine can operate with a lower carbon footprint, making it an environmentally friendly option.However, the sleeve valve engine is not without its challenges. The intricate design requires precise engineering, which can increase production costs. Additionally, the sleeve system may be more prone to wear and tear over time, leading to potential maintenance issues. These factors have contributed to the decline in the use of sleeve valve engines in modern vehicles, as manufacturers often opt for simpler and more cost-effective solutions.Despite these hurdles, the sleeve valve engine remains a fascinating topic within the realm of automotive engineering. Enthusiasts and engineers continue to explore its possibilities, seeking ways to overcome the limitations that have hindered its adoption. As technology advances, there may be new opportunities to integrate the principles of the sleeve valve engine into future designs, potentially reviving interest in this innovative engine type.In conclusion, the sleeve valve engine represents a unique chapter in the history of engine design. Its innovative approach to airflow and combustion offers valuable lessons in efficiency and performance. While it may not dominate the market today, the legacy of the sleeve valve engine endures, inspiring future generations of engineers to think outside the box and push the boundaries of what is possible in engine technology.

工程和机械的世界充满了各种创新,这些创新塑造了我们对发动机的理解。其中一个这样的创新是sleeve valve engine(套筒阀发动机),这种设计引起了工程师和爱好者的兴趣。这种类型的发动机采用独特的机制来控制气体的进排,与传统的阀门发动机不同。与常规阀门开合以允许空气和燃料进出、废气排出的方式不同,sleeve valve engine使用一个上下移动的圆柱形套筒,创造出气流的开口。这种设计可以带来几个优点,包括提高气流效率和减少排放。sleeve valve engine的历史可以追溯到20世纪初,当时发明家们寻求替代标准阀门系统的方案。值得注意的是,这种设计得到了查尔斯·凯特林(Charles Kettering)等工程师的支持,后来英国公司罗孚(Rover)也采用了这种设计。由于其在高转速下提供更好的性能以及与其他类型发动机相比更平稳的操作,sleeve valve engine曾一度受到欢迎。然而,尽管有这些优点,其复杂的制造和维护成本限制了它的广泛采用。sleeve valve engine最显著的优点之一是其潜在的高效率。通过圆柱形套筒持续流动的空气和燃料,可以实现更一致的燃烧过程,从而增强发动机的整体功率输出。此外,由于套筒所创造的开口可以精确控制,这种类型的发动机可以以较低的碳足迹运行,使其成为一种环保的选择。然而,sleeve valve engine并非没有挑战。其复杂的设计需要精确的工程,这可能会增加生产成本。此外,套筒系统可能随着时间的推移而更容易磨损,从而导致潜在的维护问题。这些因素促成了sleeve valve engine在现代车辆中使用的减少,因为制造商通常选择更简单、更具成本效益的解决方案。尽管面临这些困难,sleeve valve engine在汽车工程领域仍然是一个迷人的话题。爱好者和工程师们继续探索其可能性,寻求克服阻碍其采用的局限性。随着技术的进步,未来可能会有新的机会将sleeve valve engine的原理融入未来的设计中,从而可能重新激发对这一创新发动机类型的兴趣。总之,sleeve valve engine代表了发动机设计历史中的一个独特篇章。其对气流和燃烧的创新方法为效率和性能提供了宝贵的经验教训。虽然它今天可能不会主导市场,但sleeve valve engine的遗产依然存在,激励着未来的工程师超越常规思维,推动发动机技术的可能性。

相关单词

sleeve

sleeve详解:怎么读、什么意思、用法