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Xilanh gáưu
4.4. Van mäüt chiãưu.
Van mäüt chiãưu cọ tạc dủng cho dáưu di theo mäüt chiãưu nháút âënh. Van mäüt
chiãưu cọ hai bäü pháûn chênh l nàõp v l xo giỉỵ nàõp van. Khi måí, van mäüt chiãưu
phi cọ sỉïc cn nh nháút âãø cháút lng chy qua dãù dng êt täøn tháút nàng
lỉåüng.Vç váûy l xo giỉỵ van phi tháût nh â âãø ẹp sạt nàõp van vo âãú van v
thàõng lỉûc ma sạt giỉỵa RC66 v v van. Nãúu cháút lng âi theo chiãưu ngỉåüc lải
thç chênh ạp lỉûc cháút lng s ẹp chàût nàõp van vo âãú van cn ngàn khäng cho
cháút lng âi theo chiãưu ngỉåüc lải. Dỉåïi âáy l kãút cáúu ca van mäüt chiãưu
39?=RQRC
Cå cáúu phán phäúi âỉåüc dng âãø âäøi nhạnh dng chy åí cạc nụt ca lỉåïi
âỉåìng äúng v phán phäúi cháút lng vo trong cạc âỉång äúng theo mäüt quy lût
nháút âënh. Nhåì váûy cọ thãø âo chiãưu chuøn âäüng ca bäü pháûn cháúp hnh hồûc
âiãưu khiãøn nọ chuøn âäüng theo mäüt quy lût nháút âënh.
Cháút lng tỉì båm trỉåïc khi tåïi xilanh thu lỉûc thỉåìng qua cå cáúu phán
phäúi. Cå cáúu phán phäúi l nåi táûp trung cạc âáưu mäúi lỉu thäng ca cháút lng. ÅÍ
âáy cháút lng tỉì båm âãún âỉåüc phán phäúi vo cạc nhạnh khạc nhau ca lỉåïi
äúng. Cå cáúu phán phäúi gäưm 2 bäü pháûn chênh l v v bäü pháûn âäøi nhạnh.ÅÍ v
khoẹt cạc läù lỉu thäng näúi våïi lỉåïi äúng ca hãû thäúng thu @L. Bäü pháûn âäøi
nhạnh cọ thãø di chuøn tỉång âäúi so våïi v âãø phán phäúi cháút lng vo cạc
nhạnh lỉu thäng. Bäü pháûn âäøi nhạnh cọ thãø l RC66 báûc, ngàn kẹo, nụm xoay.
Trong hãû thäúng thu lỉûc ny ta sỉí dủng cå cáúu phán phäúi loải con 6;WX6 phán
phäúi.

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