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18 条记录 (耗时 0.015 秒)

    Exhaust gas purification system
    5.
    发明授权
    Exhaust gas purification system 有权
    废气净化系统

    公开(公告)号：EP1749988B1

    公开(公告)日：2009-06-10

    申请号：EP06016378.9

    申请日：2006-08-04

    申请人： Yamaha Hatsudoki Kabushiki Kaisha

    发明人： Nishimura, Hidehiro ,  Takii, Osamu ,  Mizutani, Masami

    IPC分类号： F01N3/30 ,  F01N7/02

    CPC分类号： F01N3/30 ,  F01N3/2842 ,  F01N13/009 ,  F01N13/0093 ,  F01N13/143 ,  F01N2590/04 ,  Y02A50/2322 ,  Y02T10/20

    摘要： The present invention relates to an engine having an exhaust gas system with an exhaust pipe (20), said exhaust pipe (20) being connected to an internal combustion engine (15) and including an upstream catalyst accommodating part (22) that accommodates an upstream catalyst (50), and a downstream catalyst accommodating part (25) that accommodates a downstream catalyst (51) and with a secondary air supply pipe (52) for supplying secondary air to the exhaust gases, wherein said secondary air supply pipe (52) is connected to a downstream part of the upstream catalyst accommodating part (22) such that a part of the secondary air flowing into the upstream catalyst accommodating part (22) from the secondary air supply pipe (52) counterflows upstream in the direction of the downstream end of the upstream catalyst (50).

    Exhaust system and method of controlling an engine of a straddle type vehicle
    6.
    发明公开
    Exhaust system and method of controlling an engine of a straddle type vehicle 有权
    Abgassystem und Verfahren zur Steuerung eines Motors eines Zweiradfahrzeugs

    公开(公告)号：EP1970546A1

    公开(公告)日：2008-09-17

    申请号：EP08004705.3

    申请日：2008-03-13

    申请人： Yamaha Hatsudoki Kabushiki Kaisha

    发明人： Nishimura, Hidehiro ,  Takii, Osamu

    IPC分类号： F01N3/22 ,  F01N3/28

    CPC分类号： F01N3/30 ,  F01N3/22 ,  F01N3/2885 ,  F01N13/009 ,  F01N13/0093 ,  Y02A50/2322 ,  Y02T10/20

    摘要： The present invention relates to an exhaust system (10) comprising: an exhaust conduit (11), connectable to an engine (30) of a vehicle for discharging of exhaust; a first catalyst (12) disposed in the exhaust conduit (11) for purifying the exhaust gas; a secondary air supplying conduit (16) connected to the exhaust conduit (11) in a connecting position provided more upstream than the first catalyst (12) for supplying secondary air to the exhaust gas in the exhaust conduit (11); a sensor (14) for detecting an air-fuel ratio in the exhaust conduit; wherein the sensor (14) is mounted on a part of the exhaust conduit (11) more downstream than the connecting position (11e) of the secondary air supplying conduit (16) and more upstream than the first catalyst (12).

    摘要翻译： 排气系统技术领域本发明涉及一种排气系统（10），包括：排气管道（11），其可连接到用于排放排气的车辆的发动机（30）; 设置在排气管道（11）中用于净化废气的第一催化剂（12） 在与第一催化剂（12）相比更上游的连接位置处连接到排气管道（11）的二次空气供应管道（16），用于向排气管道（11）中的排气供应二次空气; 用于检测排气管道中的空燃比的传感器（14）; 其中所述传感器（14）安装在所述排气管道（11）的比所述二次空气供应管道（16）的连接位置（11e）更下游并且比所述第一催化剂（12）更上游的一部分上。

    Exhaust gas purifying device for engine
    9.
    发明公开
    Exhaust gas purifying device for engine 有权
    发动机排气净化装置

    公开(公告)号：EP2159391A1

    公开(公告)日：2010-03-03

    申请号：EP09014238.1

    申请日：2005-02-24

    申请人： Yamaha Hatsudoki Kabushiki Kaisha

    发明人： Ooba, Junichi ,  Nishimura, Hidehiro ,  Takii, Osamu

    IPC分类号： F01N3/30 ,  B01D53/94 ,  B62M7/02 ,  F01N1/00 ,  F01N3/24 ,  F01N13/08 ,  F01N13/14

    CPC分类号： B01D53/9454 ,  F01N3/30 ,  F01N13/009 ,  F01N2230/04 ,  F01N2340/04 ,  Y02A50/2324 ,  Y02T10/20 ,  Y02T10/22

    摘要： An exhaust gas purifying device for a straddle-type vehicle, comprising a secondary air supply pipe (23) having a connecting portion (23a) connected to an opening formed in the side of the exhaust pipe (15) upstream from the catalyst (22); and a silencer (30) including a cylindrical hollow body (32) and a lid member (34) that is formed with a through hole (34a) through which the exhaust pipe (15) is inserted and a through hole (34b) through which the secondary air supply pipe (23) is inserted, wherein the exhaust pipe (15) extends rearward in the silencer (30), and the secondary air supply pipe (23) extends rearward in the silencer (30) along the exhaust pipe (15) and then is bent to the exhaust pipe (15) side and connected to the opening formed in the side of the exhaust pipe (15).

    摘要翻译： 一种跨乘式车辆的排气净化装置，其特征在于，具备：二次空气供给管（23），其具有与形成于催化剂（22）上游侧的排气管（15）侧的开口连接的连接部（23a） ; 和包括圆柱形空心体（32）和盖部件（34）的消音器（30），所述盖部件形成有供所述排气管（15）穿过的通孔（34a）和通孔（34b），通过所述通孔 插入二次空气供应管23，其中排气管15在消声器30中向后延伸，并且二次空气供应管23在消声器30中沿着排气管15向后延伸 ），然后向排气管（15）侧弯曲并连接到形成在排气管（15）侧面的开口。