EXHAUST MODULE AND RECIPROCATING ENGINE
    11.
    发明公开
    EXHAUST MODULE AND RECIPROCATING ENGINE 有权
    排气模块和活塞机

    公开(公告)号:EP2872751A1

    公开(公告)日:2015-05-20

    申请号:EP13737296.7

    申请日:2013-06-12

    IPC分类号: F01N13/10

    摘要: An exhaust module (1) for a turbocharged (17) reciprocating engine (13), in which the cylinders (14) are arranged in two banks (15, 16). The exhaust module (1) comprises a first exhaust manifold (2) for receiving exhaust gas from cylinders of a first cylinder bank (15), said first exhaust manifold (2) having a first end (4) and a second end (5), and a second exhaust manifold (3) for receiving exhaust gas from cylinders of a second cylinder bank (16), said second exhaust manifold (3) having a fist end (6) and a second end (7). The exhaust module (1) is provided with a connecting duct (9) that connects the second end (5) of the first exhaust manifold (2) to the first end (6) of the second exhaust manifold (3). The exhaust module is also provided with a second connecting duct (8) for connecting the second end (7) of the second exhaust manifold with a turbine inlet (20).

    Exhaust pipe structure for internal combustion engine
    14.
    发明公开
    Exhaust pipe structure for internal combustion engine 审中-公开
    AbgasrohrstrustrukturfürVerbrennungsmotor

    公开(公告)号:EP2784275A1

    公开(公告)日:2014-10-01

    申请号:EP14155966.6

    申请日:2014-02-20

    IPC分类号: F01N1/00

    摘要: To provide a vehicle exhaust system structure capable of easily improving output performance in comparison with a two-cylinder internal combustion engine having the same displacement and outputting an appealing and excellent exhaust sound relating to the two-cylinder internal combustion engine, in a four-cylinder internal combustion engine or a three-cylinder internal combustion engine.
    An exhaust pipe structure for an internal combustion engine is configured such that exhaust pipes 21, 22, 23, 24 are respectively connected to four cylinders 11, 12, 13, 14 of a four-cylinder internal combustion engine, the two exhaust pipes 21, 22 of the exhaust pipes 21, 22, 23, 24 are formed as long exhaust pipes 150 having a long pipe length while the other two exhaust pipes 23, 24 thereof are formed as short exhaust pipes 151 having a short pipe length, and a difference in a pipe length between the long exhaust pipes 150 and the short exhaust pipes 151 is set to 150 mm or more.

    摘要翻译: 为了提供一种与具有相同排量的双缸内燃机相比,能够容易地提高输出性能的车辆排气系统结构,并且在四气缸内输出与双缸内燃机有关的优良排气声音 内燃机或三缸内燃机。 用于内燃机的排气管结构被构造成使得排气管21,22,23,24分别连接到四缸内燃机的四个气缸11,12,13,14,两个排气管21, 排气管21,22,23,24的排气管22形成为长管长的排气管150,其他两个排气管23,24形成为管道长度短的排气管151, 在长排气管150和短排气管151之间的管道长度设定为150mm以上。

    ENGINE EQUIPPED WITH EXHAUST TREATMENT DEVICE AND METHOD FOR ATTACHING SAID EXHAUST TREATMENT DEVICE
    16.
    发明公开
    ENGINE EQUIPPED WITH EXHAUST TREATMENT DEVICE AND METHOD FOR ATTACHING SAID EXHAUST TREATMENT DEVICE 有权
    随着对解决这个废气处理装置的废气处理装置和方法ENGINE

    公开(公告)号:EP2617958A1

    公开(公告)日:2013-07-24

    申请号:EP11825001.8

    申请日:2011-09-02

    IPC分类号: F01N3/28 F01N3/02 B60K13/04

    摘要: An object of the present invention is to provide an engine with an exhaust treatment device with which an attachment task of the exhaust treatment device to an engine rear upper portion becomes simplified.
    In order to achieve the object, in a case where an other-side support stay fastening tool 13 is brought into a cutout groove 20 from an opening 23 of the cutout groove while guiding a front portion 12a of an other-side support stay 12 by an other-side support stay mount surface 9, rotation moment of the other-side support stay 12 generated by a load of an other-side portion 50 of an exhaust treatment device 2 is received by the other-side support stay fastening tool 13 via an edge portion 21 of the cutout groove 20, so that the load of the other-side portion 50 of the exhaust treatment device 2 can be supported by the other-side support stay 12, and by providing one-side temporary mount portions 22 in a one-side support stay 10, a one-side portion 4 of the exhaust treatment device 2 before being attached to an engine exhaust outlet flange 3 and the one-side support stay 10 can be temporarily mounted on the one-side temporary mount portions 22.

    Exhaust gas conversion system and exhaust gas conversion method
    17.
    发明公开
    Exhaust gas conversion system and exhaust gas conversion method 审中-公开
    Abgasumwandlungs系统和Abgasumwandlungsverfahren

    公开(公告)号:EP2505801A2

    公开(公告)日:2012-10-03

    申请号:EP11187073.9

    申请日:2011-10-28

    申请人: Ibiden Co., Ltd.

    IPC分类号: F01N3/022 F01N3/20

    摘要: An exhaust gas conversion system includes an oxide catalyst, a filter, and a SCR (Selective Catalytic Reduction) catalyst that are sequentially arranged in a direction in which an exhaust gas flows in an exhuast path of a diesel engine, and a part positioned between the filter and the SCR catalyst and configured to supply ammonia. The filter is a honeycomb structural body including a honeycomb unit having a plurality of through holes divided by partition walls and arranged in a longitudinal direction thereof and the plural through holes are sealed on one end of the honeycomb unit. The SCR catalyst is a honeycomb structural body including a honeycomb unit having a plurality of through holes divided by partition walls and arranged in a longitudinal direction thereof. A ratio of an area of a cross section of the SCR catalyst perpendicular to a longitudinal direction of the SCR catalyst with respect to an area of a cross section of the filter perpendicular to a longitudinal direction of the DPF is 0.55 or more and 0.90 or less. The area of the cross section of the filter perpendicular to the longitudinal direction of the DPF is 300 cm 2 or more and 1000 cm 2 or less.

    摘要翻译: 排气转换系统包括依次排列在排气在柴油发动机的排气路径中流动的方向的氧化物催化剂,过滤器和SCR(选择性催化还原)催化剂,以及位于 过滤器和SCR催化剂并配置为供应氨。 过滤器是蜂窝结构体,其包括蜂窝单元,该蜂窝单元具有多个分隔壁并沿其纵向方向布置的通孔,并且多个通孔被密封在蜂窝单元的一端上。 SCR催化剂是蜂窝结构体,其包括蜂窝单元,该蜂窝单元具有多个分隔壁并沿其纵向方向布置的通孔。 垂直于SCR催化剂的纵向方向的SCR催化剂的横截面面积相对于与DPF的纵向方向垂直的过滤器的横截面面积的比率为0.55以上且0.90以下 。 与DPF的长度方向垂直的过滤器的截面积为300cm 2以上且1000cm 2以下。

    MULTICARTRIDGE DIESEL SOOT PARTICULATE FILTER
    18.
    发明公开
    MULTICARTRIDGE DIESEL SOOT PARTICULATE FILTER 审中-公开
    多颗粒柴油SOOT颗粒过滤器

    公开(公告)号:EP2446124A1

    公开(公告)日:2012-05-02

    申请号:EP10727405.2

    申请日:2010-06-23

    申请人: NV Bekaert SA

    摘要: The invention relates to a multicartridge diesel soot particulate filter (100) comprising a casing delimiting the outer boundary of a filter volume. The filter has a central filter axis (170). The casing has an inflow side and an outflow side defining an average flow direction being substantially parallel to the central axis. The filter volume is filled with at least two filter cartridges, each of these filter cartridges having a central filter cartridge axis (170). The central filter cartridge axis (170) of the filter cartridges is substantially parallel to the average flow direction of the filter. The filter cartridges comprise a porous structure (101) comprising metal fibers. The filter cartridges provide a radial flow direction through said porous structure (101). The flow through the multicartridge diesel soot particulate filter is axial while the flow through the filter cartridges is radial. The invention further relates to a method of manufacturing a multicartridge diesel soot particulate filter.

    摘要翻译: 本发明涉及一种多火花塞柴油颗粒过滤器(100),其包括限定过滤器体积的外边界的壳体。 该过滤器具有中心过滤轴(170)。 壳体具有限定基本上平行于中心轴线的平均流动方向的流入侧和流出侧。 过滤器体积填充有至少两个滤筒,这些滤筒中的每一个具有中心滤筒轴线(170)。 滤筒的中心滤筒轴线(170)基本平行于过滤器的平均流动方向。 滤筒包括包含金属纤维的多孔结构(101)。 滤筒提供了通过所述多孔结构(101)的径向流动方向。 通过多组柴油微粒过滤器的流量是轴向的,而通过过滤器滤芯的流量是径向的。 本发明还涉及一种制造多火花塞柴油颗粒过滤器的方法。