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1. 发明授权

EP3265656B1 MIX BOX 有权
公开(公告)号：EP3265656B1
公开(公告)日：2020-02-19
申请号：EP16709740.1
申请日：2016-03-04
申请人： Tenneco GmbH
发明人： GEHRLEIN, Joachim , TERRES, Frank , LANG, Andreas , MÜLLER, Gert
IPC分类号： F01N3/28 , B01F5/06 , B01F5/00 , F01N13/18 , F01N3/20 , B01F5/04 , B01F3/04

2. 发明公开

EP3265656A1 MIX BOX 有权
标题翻译：混合框
公开(公告)号：EP3265656A1
公开(公告)日：2018-01-10
申请号：EP16709740.1
申请日：2016-03-04
申请人： Tenneco GmbH
发明人： GEHRLEIN, Joachim , TERRES, Frank , LANG, Andreas , MÜLLER, Gert
IPC分类号： F01N3/28 , B01F5/06 , B01F5/00 , F01N13/18 , F01N3/20
摘要： Disclosed is a mix box for an exhaust system of an internal combustion engine, said mix box being used to incorporate additives into an exhaust gas flow and comprising at least one inlet tube, at least one outlet tube and a housing for accommodating the inlet tube and the outlet tube, wherein: the housing delimits a volume of the mix box in relation to the surroundings; the inlet tube has an inflow section located inside the housing, which inflow section is provided with at least one inflow opening for introducing the exhaust gas into the housing; the outlet tube has a metering device designed as an injection nozzle at the end of said outlet tube and has an outflow section located inside the housing, which outflow section has a length (La) and is provided with at least one outflow opening for discharging the exhaust gas from the housing; a flow zone is provided between the inlet tube and the outlet tube and the flow zone, over at least 30 % of its length (La), is free of flow guiding elements which deflect the flow in a circumferential direction and which have an outer face and an inner face inside the volume.

3. 发明公开

EP3084163A1 MISCHROHRANORDNUNG MIT GEHÄUSE 有权
标题翻译： MISCHROHRANORDNUNG MITGEHÄUSE
公开(公告)号：EP3084163A1
公开(公告)日：2016-10-26
申请号：EP14824391.8
申请日：2014-12-12
申请人： Tenneco GmbH
发明人： GEHRLEIN, Joachim , TERRES, Frank , LANG, Andreas , MÜLLER, Gert
IPC分类号： F01N3/28 , F01N13/18
CPC分类号： F01N3/2892 , B01F3/04049 , B01F5/0451 , B01F5/0689 , B01F2005/0091 , F01N13/1888 , F01N13/1894 , F01N2240/20 , F01N2470/02 , F01N2470/04 , F01N2610/00
摘要： The invention relates to a mixer 1 for an exhaust system of an internal combustion engine for mixing additives into an exhaust gas flow, with at least one inlet pipe 2 having a pipe axis 2.1, with at least one outlet pipe 3 having a pipe axis 3.1 and with a housing 4 for receiving the inlet pipe 2 and the outlet pipe 3, wherein the outlet pipe 3 has an inner part 3.2 which is arranged within the housing 4 and is provided with at least one outflow opening 3.3 for the purpose of conducting the exhaust gas out of the housing 4, wherein the housing 4 has a first housing part 4.1 with a first housing edge 4a and at least one second housing part 4.2 with a second housing edge 4b, wherein the two housing parts are at least partially connected via the housing edge 4a, 4b, and in that the inlet pipe 2 has an inner part 2.2 which is arranged within the housing 4 and is provided with at least one inlet opening 2.3 for the purpose of introducing the exhaust gas into the housing 4, wherein a) the respective housing edge 4a, 4b has at least two formations 6.1 – 6.4, each having a centre axis 6a, 6b, and/or b) the respective housing part 4.1, 4.2 has at least two rim holes 7.1 - 7.4, each having a centre axis 7a, 7b, and the respective pipe has bearing points 2.4, 2.5, 3.4, 3.5 via which said pipe is mounted within the formations 6.1, 6.2 or within the rim holes 7.1, 7.2, wherein i) the respective pipe is formed symmetrically with respect to the design of the bearing points 2.4, 2.5, 3.4, 3.5, and, for the purpose of installation, can be mounted in at least two different positions R1, R2 in the respective formation 6.1, 6.2, or ii) the inlet pipe 2 and the outlet pipe 3 are of identical design with respect to the design of the bearing points 2.4, 2.5, 3.4, 3.5, or iii) the two housing parts 4.1, 4.2 are connectable in a plurality of positions S1, S2 relative to each other via the housing edge 4a, 4b.
摘要翻译：一种用于内燃机的排气系统的混合器，用于将添加剂与废气流混合，至少一个具有管轴的入口管，至少一个具有管轴的出口管和用于接收入口管的壳体和所述出口管，其中所述出口管具有布置在所述壳体内的内部部分，并且设置有用于将所述排气导出所述壳体的至少一个流出开口，其中所述壳体具有第一壳体部分，第一壳体边缘和至少一个具有第二壳体边缘的第二壳体部分，其中所述两个壳体部分经由所述壳体边缘至少部分地连接，并且所述入口管具有设置在所述壳体内的内部部分，设置有至少一个入口开口，用于将废气引入到壳体中，其中a）相应的壳体边缘至少两个结构，每个具有中心轴线，和/或b）外壳部分具有至少两个边缘孔，每个边缘孔具有中心轴线，并且相应的管道具有轴承点，所述管道通过所述轴承点安装在地层内或边缘孔内，其中i）相应管道相对于轴承点的设计，并且为了安装的目的，可以安装在相应地层中的至少两个不同的位置R1，R2处，或者ii）入口管和出口管的设计相对于轴承点的设计，或iii）两个壳体部件经由壳体边缘可相对于彼此连接在多个位置S1，S2中。

4. 发明公开

EP3268120A1 MISCHVORRICHTUNG 有权
公开(公告)号：EP3268120A1
公开(公告)日：2018-01-17
申请号：EP16711165.7
申请日：2016-03-09
申请人： Tenneco GmbH
发明人： HAVERKAMP, Sascha , GEHRLEIN, Joachim , KOHRS, Stefan , HEIN, Eric , KOVACS, Attila
IPC分类号： B01F5/04 , B01F5/06 , B01F3/04 , F01N3/10 , F01N3/20 , F01N3/28
CPC分类号： F01N3/2892 , B01F3/04049 , B01F5/0473 , B01F5/0608 , B01F5/0644 , F01N3/0253 , F01N3/0293 , F01N3/10 , F01N3/206 , F01N2260/04 , F01N2610/00
摘要： The invention relates to a mixing device (1) for integration into an exhaust pipe (4.1, 4.2) of an internal combustion engine and for mixing an exhaust gas stream (T), which device is formed from a housing (2) having a tubular wall (2.1) and a mid-axis (2.2) that can be aligned parallel to the exhaust pipe (4.1, 4.2) and from an intermediate wall (3) which is aligned transversely with respect to the mid-axis (2.2), wherein the intermediate wall (3) divides the housing (2) and has an inflow side (3.1) and an outflow side (3.2), wherein at least one inflow opening (E1) is provided in the intermediate wall (3), via which the exhaust gas stream (T) can at least partly flow from the inflow side (3.1) of the intermediate wall (3) to the opposite outflow side (3.2) of the intermediate wall (3), wherein the at least one inflow opening (E1) is placed eccentrically with respect to the mid-axis (2.2) and is brought close to a wall section (W1) of the tubular wall (2.1), wherein a flow guide element (S2) having a longitudinal axis (L2) is provided on the outflow side (3.2), which at least partly bounds a mixing chamber (2.3) with the intermediate wall (3) and by means of which an at least partial deflection of the exhaust gas stream (T) in a radial direction in relation to the mid-axis (2.2) can be effected, wherein the flow guide element (S2) has at least two outflow openings (A1, A2) and, by means of the flow guide element (S2), the exhaust gas stream (T) coming from the inflow opening (E1) can be guided to the at least two outflow openings (A1, A2), wherein the outflow openings (A1, A2) are placed eccentrically with respect to the mid-axis (2.2) and brought close to a common wall section (W2) of the tubular wall (2.1), wherein the wall section (W2) is arranged opposite to the wall section (W1) with respect to the mid-axis (2.2), and wherein the outflow openings (A1, A2) are arranged on opposite sides of the flow guide element (S2) with respect to the longitudinal axis (L1, L2), wherein, with respect to the mid-axis (2.2), the first partial stream (T3) can be can at least partly guided in the anticlockwise direction and a second partial stream (T4) can at least partly be guided in the clockwise direction out of the outflow openings (A1, A2).

5. 发明授权

EP3084163B1 MISCHROHRANORDNUNG MIT GEHÄUSE 有权
标题翻译：带有外壳的混合管组件
公开(公告)号：EP3084163B1
公开(公告)日：2017-11-29
申请号：EP14824391.8
申请日：2014-12-12
申请人： Tenneco GmbH
发明人： GEHRLEIN, Joachim , TERRES, Frank , LANG, Andreas , MÜLLER, Gert
IPC分类号： F01N3/28 , F01N13/18
CPC分类号： F01N3/2892 , B01F3/04049 , B01F5/0451 , B01F5/0689 , B01F2005/0091 , F01N13/1888 , F01N13/1894 , F01N2240/20 , F01N2470/02 , F01N2470/04 , F01N2610/00

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