ATTACHMENT DEVICE FOR A MODULE FOR DISPENSING AN AQUEOUS SOLUTION CONTAINED IN A TANK ON BOARD A MOTOR VEHICLE

    公开(公告)号:US20220195905A1

    公开(公告)日:2022-06-23

    申请号:US17441970

    申请日:2020-06-01

    Abstract: The invention relates to an attachment device (1) for a module for dispensing an aqueous solution contained in a tank on board a motor vehicle.
    According to the invention, such an attachment device (1) comprises a pump stator (31), a heating means and a heat diffuser (14) which comprises a base (15) and a first plurality of walls (16) that are substantially vertical with respect to said base (15) and define at least one first internal volume (3, 17), said base (15) and/or at least one wall that is substantially vertical with respect to the base (15) comprising at least one means (18) for positioning the pump stator and/or a first means (19) for attaching the pump stator and/or at least one second means (20) for attaching the heating means, the pump stator (31) and heat diffuser (14) assembly being overmolded with a plastic material, the attachment device (1) comprising at least one first through-hole (21), preferably in the region of the base of the attachment device (1), suitable for discharging the aqueous solution pumped by the pump, and a second through-hole (22) suitable for supplying the pump with aqueous solution.

    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

    Abstract: 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.

    SYSTEM FOR STORING AN AQUEOUS SOLUTION ON-BOARD A VEHICLE

    公开(公告)号:US20200080520A1

    公开(公告)日:2020-03-12

    申请号:US16349879

    申请日:2017-11-17

    Abstract: A vehicle system storing an aqueous solution that includes a first compartment; a second compartment; a module that includes a feed pump unit connected for pumping aqueous solution from the first compartment to a feed outlet; a jet pump having a suction inlet, a pressure inlet and an outlet; said feed pump unit being further connected for pumping aqueous solution along a flow path from the first compartment through the feed pump unit, through the pressure inlet of the jet pump to the outlet of the jet pump; and a heater that heats the at least said flow path; said suction inlet being connected to a suction line that receives the aqueous solution from the second compartment; said outlet of said jet pump returning aqueous solution from the suction inlet and from the pressure inlet to the first compartment.

    ASSEMBLY WITH IMPROVED SYSTEM FOR ATTACHING A COMPONENT TO A CONTAINER
    10.
    发明申请
    ASSEMBLY WITH IMPROVED SYSTEM FOR ATTACHING A COMPONENT TO A CONTAINER 审中-公开
    装配有用于将组件连接到集装箱的改进系统

    公开(公告)号:US20160152379A1

    公开(公告)日:2016-06-02

    申请号:US14950444

    申请日:2015-11-24

    Abstract: An assembly including a plastic container and a component attached to the container with an attachment system, the container having a circular attachment portion. The attachment system includes a ring shaped member including a top flange, a bottom flange and a frustoconical side wall connecting the top flange and the bottom flange, the bottom flange and a portion of the frustoconical side wall being embedded in the attachment portion, the ring shaped member further comprising peripheral tabs; a plurality of engaging claw parts, each engaging claw part being configured to engage a peripheral tab and to press the component against the attachment portion.

    Abstract translation: 一种包括塑料容器和附接到具有附接系统的容器的部件的组件,所述容器具有圆形附接部分。 附接系统包括环形构件,其包括顶部凸缘,底部凸缘和连接顶部凸缘和底部凸缘的截头圆锥形侧壁,底部凸缘和截头圆锥形侧壁的一部分嵌入在附接部分中,环 其还包括周边突片; 多个接合爪部,每个接合爪部构造成接合周边突片并将部件压靠在附接部分上。

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