V2EX intake manifold

Intake Manifold

定义 Definition

Intake manifold(进气歧管)是内燃机中的一个关键部件,用于将空气或空气-燃油混合物从化油器或节气门体均匀分配到各个气缸中。它是发动机进气系统的核心组成部分。

发音 Pronunciation

/ntek mnfold/

例句 Examples

The mechanic found a crack in the intake manifold, which was causing the engine to run poorly.
机修工发现进气歧管上有一条裂缝,这正是发动机运转不良的原因。

Modern intake manifolds are often made of engineered plastic composites rather than traditional cast aluminum, as the lighter material improves fuel efficiency and allows for more complex internal geometries that optimize airflow distribution.
现代进气歧管通常采用工程塑料复合材料而非传统的铸铝制造,因为更轻的材料能提高燃油效率,并且可以实现更复杂的内部几何结构,从而优化气流分配。

词源 Etymology

Intakein(进入)和 take(取、接收)组合而成,表示"吸入、进入"的意思,最早在19世纪用于描述矿井通风口。Manifold 源自古英语 manigfeald,意为"多样的、多重的",由 manig(许多)和 -feald(折叠、层)构成。在工程领域,manifold 特指"歧管"一个将单一通道分成多个分支(或将多个分支汇合为一个通道)的装置。两个词组合在一起,形象地描述了这个将空气"吸入"后"分成多路"送往各气缸的部件。该术语随着19世纪末内燃机的发展而广泛使用。

相关词汇 Related Words

文学与文化引用 Literary & Cultural References

  • 在杰克凯鲁亚克(Jack Kerouac)的《在路上》(On the Road)中,大量涉及汽车机械的描写,进气歧管等发动机部件常作为公路旅行叙事的背景出现。
  • 罗伯特波西格(Robert M. Pirsig)的《禅与摩托车维修艺术》(Zen and the Art of Motorcycle Maintenance)虽然主要讨论摩托车,但书中对发动机进气系统的哲学性探讨也涵盖了类似部件的工作原理。
  • 在汽车文化杂志和技术文献中,如《Hot Rod Magazine》和各类维修手册中,intake manifold 是出现频率极高的核心术语。
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