1 目录 1 .进气道概述 ......................................................... 3 1 .1 切向进气道 ......................................................................................................................... 3 1 .2 螺旋进气道 ......................................................................................................................... 3 1 .3 带导气屏的进气道 ............................................................................................................. 4 1 .4 进气道组合方式 ................................................................................................................. 4 1 .4 .1 双切向进气道 ........................................................................................................ 5 1 .4 .2 双螺旋进气道 ........................................................................................................ 5 1 .4 .3 切向进气道+螺旋进气道 ...................................................................................... 5 1 .5 气道的布置 ......................................................................................................................... 6 1 .5 .1 气门垂直布置 ........................................................................................................ 6 1 .5 .2 气门菱形布置 ........................................................................................................ 6 1 .5 .3 气门平行布置 ........................................................................................................ 7 1 .6 气门在缸盖底平面的位置布置 ......................................................................................... 7 1 .7 缸内气体运动形式 ............................................................................................................. 8 1 .7 .1 挤流运动 ..................................................................................................................
