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wei shi me dan gang chai you ji qi dong shi hui fan zhuan
Author(s): 
Pages: 26
Year: Issue:  9
Journal: Farm Machinery

Keyword:  单缸柴油机喷油泵凸轮旋转方向柱塞泵供油提前角上止点工作装置压燃发动机熄火起动力;
Abstract: <正> 单缸柴油机只有一个气缸。且配备单柱塞泵。对于四行程柴油机,曲轴每转720°,喷油泵向气缸内供油一次。对于常用的对称喷油泵凸轮来讲,喷油泵的供油间隔和规律与曲轴旋转方向无关。即正转也供油,反转也供油。因此,柴油机的正转与反转是可以人为选择的。然而,一旦定了旋转方向,为了
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