V2EX intake valve

Intake Valve

释义 Definition

Intake valve(进气阀)是一种机械装置,用于控制气体或液体进入发动机气缸或其他密封腔体的通道。在内燃机中,进气阀在进气冲程时打开,允许空气和燃油混合物进入气缸,然后在压缩冲程前关闭。

发音 Pronunciation

/ntek vlv/

例句 Examples

The mechanic found that the intake valve was damaged and needed to be replaced.
机修工发现进气阀已经损坏,需要更换。

A worn intake valve can cause poor engine performance, including misfires and reduced fuel efficiency, which may eventually lead to more serious mechanical failures.
磨损的进气阀会导致发动机性能下降,包括失火和燃油效率降低,最终可能引发更严重的机械故障。

词源 Etymology

Intakein(进入)和 take(取、接收)组合而成,最早出现于18世纪,指"吸入、引入"的动作或入口处。Valve 源自拉丁语 valva,意为"门扇、折叠门",后来在机械学中专指控制流体通断的阀门装置。两词组合后,专门用于描述控制气体或液体进入系统的阀门,广泛应用于汽车工程和工业机械领域。

相关词汇 Relate Words

文学与技术作品引用 Literary & Technical References

  • Robert Bosch 的《Automotive Handbook》中详细介绍了进气阀在四冲程发动机中的工作原理与设计要求。
  • John B. Heywood 的《Internal Combustion Engine Fundamentals》是内燃机领域的经典教材,其中对进气阀的气流动力学和正时控制进行了深入分析。
  • Charles Fayette Taylor 的《The Internal-Combustion Engine in Theory and Practice》对进气阀的热力学性能和材料选择有系统性论述。
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