汽车 返回
天气预报 > 汽车 > 四冲程发动机配气的凸轮轴上同名凸轮中线的夹角是
四冲程发动机配气的凸轮轴上同名凸轮中线的夹角是
更新时间： 2021-04-10 09:05:56  

1、四冲程发动机配气的凸轮轴上同名凸轮中线的夹角需要达到90度。

2、进气迟闭角与排气提前角应随转速的提高而加大，即低转速时，进、排气门在接近下止点关闭和打开。

3、高转速时，进排气门应远离下止点关闭和打开；怠速时，叠开角变小，随转速上升，气门叠开角应加大。

关键词： 冲程 发动机 凸轮轴 同名 凸轮 中线 夹角

四冲程发动机配气的凸轮轴上同名凸轮中线的夹角是相关经验

天气预报

最新推荐

页面:/news/view-687246/ | 耗时:0.2002 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=687246 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=687246 LIMIT 0,1
select * from tbl_Articles_sphinx where id=687246 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(556909,452247,456063,431285,551764,454860,360917,534125,554479,449669,558011,1201498,548558,583462,459296,539387,2233104,607591,3277939,621086,478380,501173,2694511,502202,524391,390893,451208,3291321,404597,503787) ORDER BY field (ArticleID,556909,452247,456063,431285,551764,454860,360917,534125,554479,449669,558011,1201498,548558,583462,459296,539387,2233104,607591,3277939,621086,478380,501173,2694511,502202,524391,390893,451208,3291321,404597,503787)