Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine
    1.
    发明公开
    Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine 有权
    一种用于内燃发动机的排气和排气气体收集系统的净化方法和装置

    公开(公告)号:EP1369558A3

    公开(公告)日:2003-12-17

    申请号:EP03012697.3

    申请日:2003-06-04

    IPC分类号: F01N3/20 F02M25/07

    摘要: To restrict the discharging of harmful components immediately after the starting of an internal combustion engine (1), an exhaust gas collecting apparatus (10) of an internal combustion engine comprises: a collection vessel (11) that can hold exhaust gas; an exhaust gas taking-out passage (12) through which exhaust gas is guided from an exhaust gas passage (4) to the collection vessel (11); an exhaust gas induction passage through which the exhaust gas is guided from the collection vessel (11) to the exhaust gas passage (4) at a position upstream from the catalytic converter (7); s switching valve (14) that is switchable between a position where the introduction of the exhaust gas from the exhaust gas passage to the exhaust gas taking-out passage is permitted and a position where the introduction of the exhaust gas is prevented; and an open and close valve that is switchable between a position where the introduction of the exhaust gas through the exhaust gas induction passage is permitted and a position where the introduction of the exhaust gas is prevented. The switching valve is controlled such that at least a part of the exhaust gas discharged from an internal combustion engine is collected into the collection vessel (11) through the exhaust gas taking-out passage (12) during a period from a starting time of the internal combustion engine to satisfaction of a predetermined collection terminating condition.

    摘要翻译: 到内燃发动机的内燃发动机(1)排出的气体采集装置(10)的起动之后立即限制的有害成分的排出包括:收集容器(11)确实可以容纳废气; 排气的气体取出通道(12),通过该废气从在排气通路(4)与收集容器(11)引导; 通过该排气气体从收集容器(11)到所述排气通道(4)的位置处被引导的上游催化转换器的废气进气通路(7); 确实s开关阀(14)是在从排气通路向排气气体取出通道引入的废气被允许的位置和引入的废气被阻止的位置之间切换; 和打开和关闭阀所做的是,其中通过废气吸气通路导入排气的被允许的位置和引入的废气被阻止的位置之间切换。 切换阀是从所述起始时间控制的时间段期间搜索没有至少从内燃机排出的排气气体的一部分被收集到通过排气气体取出通道(12)的收集容器(11) 内燃机为预定集合终止condition.To限制上的内燃机的废气收集装置(10)的内燃机(1)的起动后的有害成分的排出的满意包括:收集容器 (11)确实可以容纳废气; 排气的气体取出通道(12),通过该废气从在排气通路(4)与收集容器(11)引导; 通过该排气气体从收集容器(11)到所述排气通道(4)的位置处被引导的上游催化转换器的废气进气通路(7); 确实s开关阀(14)是在从排气通路向排气气体取出通道引入的废气被允许的位置和引入的废气被阻止的位置之间切换; 和打开和关闭阀所做的是,其中通过废气吸气通路导入排气的被允许的位置和引入的废气被阻止的位置之间切换。 切换阀是从所述起始时间控制的时间段期间搜索没有至少从内燃机排出的排气气体的一部分被收集到通过排气气体取出通道(12)的收集容器(11) 内燃机的预定集合终止条件满足。

    Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine
    3.
    发明公开
    Exhaust gas purifying method, exhaust gas purifying apparatus, and exhaust gas collecting apparatus of internal combustion engine 有权
    一种用于内燃发动机的排气和排气气体收集系统的净化方法和装置

    公开(公告)号:EP1369558A2

    公开(公告)日:2003-12-10

    申请号:EP03012697.3

    申请日:2003-06-04

    IPC分类号: F01N3/20

    摘要: To restrict the discharging of harmful components immediately after the starting of an internal combustion engine (1), an exhaust gas collecting apparatus (10) of an internal combustion engine comprises: a collection vessel (11) that can hold exhaust gas; an exhaust gas taking-out passage (12) through which exhaust gas is guided from an exhaust gas passage (4) to the collection vessel (11); an exhaust gas induction passage through which the exhaust gas is guided from the collection vessel (11) to the exhaust gas passage (4) at a position upstream from the catalytic converter (7); s switching valve (14) that is switchable between a position where the introduction of the exhaust gas from the exhaust gas passage to the exhaust gas taking-out passage is permitted and a position where the introduction of the exhaust gas is prevented; and an open and close valve that is switchable between a position where the introduction of the exhaust gas through the exhaust gas induction passage is permitted and a position where the introduction of the exhaust gas is prevented. The switching valve is controlled such that at least a part of the exhaust gas discharged from an internal combustion engine is collected into the collection vessel (11) through the exhaust gas taking-out passage (12) during a period from a starting time of the internal combustion engine to satisfaction of a predetermined collection terminating condition.