AMMONIA PRECURSOR REFILL DEVICE
    4.
    发明申请

    公开(公告)号:US20160317970A1

    公开(公告)日:2016-11-03

    申请号:US15133612

    申请日:2016-04-20

    IPC分类号: B01D53/94 F01N3/20

    摘要: Ammonia precursor refilling device including a container storing an ammonia precursor in solid form; the container being configured to fit within a first volume during storage and to be enlarged to a second volume which is larger than the first volume; the container being provided with an opening which is closed by an opening mechanism; the second volume being measured for allowing the container to be filled through the opening with water in an amount sufficient to allow the ammonia precursor in solid form to be at least partially dissolved to form an ammonia precursor solution.

    摘要翻译: 氨前体加注装置,包括容纳固体形式的氨前体的容器; 容器被配置成在存储期间装配在第一容积内并且被扩大到比第一容积大的第​​二容积; 所述容器设置有由打开机构封闭的开口; 测量第二容积以允许容器通过开口用足够量的水填充,以使固体形式的氨前体至少部分地溶解以形成氨前体溶液。

    VEHICLE SYSTEM AND METHOD FOR INJECTING AN AQUEOUS SOLUTION IN THE COMBUSTION CHAMBER OF THE INTERNAL COMBUSTION ENGINE

    公开(公告)号:US20210148308A1

    公开(公告)日:2021-05-20

    申请号:US16627625

    申请日:2018-07-04

    IPC分类号: F02M25/028 F02M25/022

    摘要: The present invention relates to a vehicle system (80) configured for injecting an aqueous solution in an air intake line (12) upstream of a combustion chamber (14) of an internal combustion engine, or in the combustion chamber (14) of the internal combustion engine, said vehicle system (80) comprising the following constituents: ⋅a tank (16) to store an aqueous solution; ⋅a pump (18); ⋅an air intake line (12) upstream of a combustion chamber (14) of an internal combustion engine; ⋅one or more injectors (20) configured for injecting aqueous solution in the air intake line (12), in the combustion chamber (14) or both; ⋅a feed line (22) configured in for feeding said injector (20) with aqueous solution pumped by the pump (18). In the vehicle system, at least a portion of at least one of the vehicle system constituents (16, 18, 12, 20, 22) or of a tank (16) component (24) is made of a polymer material. The polymer material—comprises an effective amount of at least one antimicrobial agent, or—has on its surface a surface coating containing at least one antimicrobial agent, the surface coating comprising between 0.001% by weight and 0.25% by weight of the at least one antimicrobial agent.