发明申请
US20080257318A1 Exhaust- gas recirculation control responsive to a load signal at an in line injection pump
有权
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基本信息:
- 专利标题: Exhaust- gas recirculation control responsive to a load signal at an in line injection pump
- 专利标题(中):响应于在线注射泵中的负载信号的排气再循环控制
- 申请号:US11792880 申请日:2005-12-08
- 公开(公告)号:US20080257318A1 公开(公告)日:2008-10-23
- 发明人: Heinz-Georg Foerst , Karl Lutter , Eckhard Haas
- 申请人: Heinz-Georg Foerst , Karl Lutter , Eckhard Haas
- 优先权: DE102004060841.5 20041217
- 国际申请: PCT/EP05/13147 WO 20051208
- 主分类号: F02B47/08
- IPC分类号: F02B47/08
摘要:
An exhaust gas recirculation control system for internal combustion engines includes an intake pipe (1) for delivering combustion air to the individual combustion chambers, an exhaust pipe (2) for discharging the exhaust gases from the combustion chambers, an exhaust gas recirculation line (3) that connects the intake pipe (1) and the exhaust pipe (2), and a mechanical injection pump (4) which is controlled by a control rod (5) is disclosed. An electrically controlled EGR valve (exhaust gas recirculation valve) (6) is located in the exhaust gas recirculation line (3) in order to control the effective cross section of the exhaust gas recirculation line (3) while an electrical pick-off device (7) determines the position of the control rod (5) and then controls the EGR valve (6).
摘要(中):
用于内燃机的废气再循环控制系统包括用于将燃烧空气输送到各个燃烧室的进气管(1),用于从燃烧室排出废气的排气管(2),排气再循环管线 )和连接进气管(1)和排气管(2)的机械喷射泵(4),其由控制杆(5)控制。 为了控制废气再循环管线(3)的有效横截面,电动切断装置(6)的排气再循环管路(3)内设有电控EGR阀(排气再循环阀)(6) 7)确定控制杆(5)的位置,然后控制EGR阀(6)。
公开/授权文献:
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F02 | 燃烧发动机;热气或燃烧生成物的发动机装置 |
----F02B | 活塞式内燃机;一般燃烧发动机 |
------F02B47/00 | 往发动机的燃气、燃料或燃料空气混合气中加入非燃烧的物质或抗爆剂的发动机的操作方法 |
--------F02B47/04 | .物质是只除水和蒸汽以外的 |
----------F02B47/08 | ..含有排气 |