MIXING DEVICE
    3.
    发明申请
    MIXING DEVICE 审中-公开

    公开(公告)号:US20190112962A1

    公开(公告)日:2019-04-18

    申请号:US16161775

    申请日:2018-10-16

    发明人: Gerd GAISER

    摘要: A mixing device for an exhaust system of an internal combustion engine includes a mixing section (14) with a mixing section inlet area (20) to be positioned downstream in relation to a reactant introduction device (12). A mixing section outlet area (22) is positioned upstream in relation to a catalytic converter device (16). The mixing section (14) includes an inner wall (26) surrounding an inner volume (28), through which exhaust gas (A) or/and reactant (R) can flow, and an outer wall (24) surrounding the inner wall (26). An outer volume (30) surrounds the inner volume (28) in a ring-shape, formed between the inner wall and the outer wall (24). An electrically energizable heating device (34) is provided at the inner wall (26), or/and a heat transfer rib formation (54) is provided at the inner wall (26).

    EXHAUST GAS/REACTANT MIXING ASSEMBLY UNIT
    4.
    发明申请

    公开(公告)号:US20190112961A1

    公开(公告)日:2019-04-18

    申请号:US16160086

    申请日:2018-10-15

    发明人: Gerd GAISER

    摘要: An internal combustion engine, exhaust system, exhaust gas/reactant mixing assembly unit includes an inlet area (14) of an exhaust gas flow duct (12) and a reactant release device (20) releasing reactant (R) into exhaust gas (A) flowing in the exhaust gas flow duct. The exhaust gas flow duct includes a mixing section (16) with a first mixing section segment (22) downstream of the reactant release device (20). An exhaust gas/reactant mixture flows in the first mixing section segment essentially in a main flow direction (H1)—from the reactant release device to a deflection area. A ring-shaped second mixing section segment (28) surrounds the first mixing section segment. The exhaust gas/reactant mixture flows in the second mixing section segment (28) in a second main flow direction (H2), essentially opposite the first main flow direction, from the deflection area (26) to an outlet area (34) of the exhaust gas flow duct (12).

    EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE
    6.
    发明申请
    EXHAUST SYSTEM FOR AN INTERNAL COMBUSTION ENGINE 有权
    内燃机排气系统

    公开(公告)号:US20170067381A1

    公开(公告)日:2017-03-09

    申请号:US15249836

    申请日:2016-08-29

    发明人: Gerd GAISER

    IPC分类号: F01N3/20 F01N3/30

    摘要: An exhaust system for an internal combustion engine, especially for the internal combustion engine of a vehicle, includes an exhaust gas duct (12) carrying an exhaust gas stream (A) and a reactant release arrangement (18) for releasing a reactant ® into the exhaust gas stream (A). A bypass flow generation arrangement (25) generates a bypass flow (M) surrounding the reactant stream ® that is released from the reactant release arrangement (18).

    摘要翻译: 用于内燃机的排气系统,特别是用于车辆的内燃机的排气系统包括:排气管道(12),其承载废气流(A);以及反应物释放装置(18),用于将反应物释放到 废气流(A)。 旁路流产生装置(25)产生围绕从反应物释放装置(18)释放的反应物流®的旁路流(M)。

    THREE-WAY FLAP VALVE WITH CURVED VALVE FLAP
    7.
    发明申请
    THREE-WAY FLAP VALVE WITH CURVED VALVE FLAP 审中-公开
    带有弯曲阀瓣的三路瓣阀

    公开(公告)号:US20160319946A1

    公开(公告)日:2016-11-03

    申请号:US15142543

    申请日:2016-04-29

    IPC分类号: F16K11/052 F01N13/08

    摘要: A three-way flap valve (4) includes an inlet (1), a first outlet (2), a second outlet (3), and a valve flap (5). The valve flap (5) can be moved between at least a first position and a second position. In the first position of the valve flap (5), fluid flowing in through the inlet (1) is directed to the first outlet (2). In the second position of the valve flap (5), fluid flowing in through the inlet (1) is directed to the second outlet (3). A surface (51) of the valve flap (5) circumscribed by an outer edge (53) includes at least a first surface section (A1), where the surface of the valve flap (5) has a curvature.

    摘要翻译: 三通瓣阀(4)包括入口(1),第一出口(2),第二出口(3)和阀瓣(5)。 阀瓣(5)可以在至少第一位置和第二位置之间移动。 在阀瓣(5)的第一位置,通过入口(1)流入的流体被引导到第一出口(2)。 在阀瓣(5)的第二位置,通过入口(1)流入的流体被引导到第二出口(3)。 阀瓣(5)的由外边缘(53)外接的表面(51)至少包括第一表面部分(A1),其中阀瓣(5)的表面具有曲率。

    PROCESS FOR MANUFACTURING AN EXHAUST SYSTEM AND EXHAUST SYSTEM

    公开(公告)号:US20190101036A1

    公开(公告)日:2019-04-04

    申请号:US16140772

    申请日:2018-09-25

    IPC分类号: F01N3/20

    摘要: A process for manufacturing an exhaust system for an internal combustion engine includes the steps: a) providing at least one exhaust gas-carrying component (12, 18) for the exhaust system (10); b) applying a basic material layer (24, 26) to at least one area of a surface of at least one of the exhaust gas-carrying components (12, 16) in a high-temperature application process; and c) applying a catalytically active material layer (28, 30) to the basic material layer (24, 26) in a low-temperature application process.

    THERMOELECTRIC GENERATOR FOR EXHAUST SYSTEMS AND CONTACT MEMBER FOR A THERMOELECTRIC GENERATOR

    公开(公告)号:US20170358727A1

    公开(公告)日:2017-12-14

    申请号:US15617306

    申请日:2017-06-08

    IPC分类号: H01L35/32 F01N5/02 H01L35/30

    摘要: A thermoelectric generator includes a first channel for passing a warm fluid along a direction of flow, a second channel for passing a cold fluid, a plurality of thermocouple elements disposed along the direction of flow between the first and second channels, a first member includes portions disposed between the elements and the first channel and associated with the individual elements for providing a heat coupling between the associated element and the first channel, and a second member including portions disposed between the elements and the second channel and associated with the individual elements for providing a heat coupling between the associated element and the second channel. The sum of the thermal resistances of those portions that are associated with a first element positioned upstream of a second element is bigger than the sum of the thermal resistances of those portions that are associated with the second element.