Arrangement and method for draining at least one line connected to a liquid tank

    公开(公告)号:US11506322B2

    公开(公告)日:2022-11-22

    申请号:US17058862

    申请日:2019-04-25

    IPC分类号: F16L55/07 F15D1/02 F02M25/022

    摘要: The invention relates to an arrangement (100) having a liquid tank (10), at least one line (11, 11a, 11b) connected to the liquid tank (10), through which liquid (F) can be transported from the liquid tank (10), and a pump (13) connected to the at least one line (11, 11a, 11b) for conveying the liquid (F) from the liquid tank (10) through the at least one line (11, 11a, 11b) in the direction of flow (R) during an operating phase, wherein a pressure accumulator (14) connected to the at least one line (11, 11a, 11b) is provided, by means of which a pressure can be generated in the at least one line (11, 11a, 11b) outside of the operating phase, and a ventilating element (15, 15a, 15b), which can be transitioned into an open position and into a closed position, is arranged along the at least one line (11, 11a, 11b), wherein, outside of the operating phase, a pressure impulse within the at least one line (11, 11a, 11b) can be generated by the pressure generated by the pressure accumulator (14) and a subsequent transition of the ventilating element (15, 15a, 15b) into the open position in order to drain the line (11, 11a, 11b) of the fluid (F).

    Method and device for producing a tube from thermoplastic synthetic material via injection moulding

    公开(公告)号:US10981308B2

    公开(公告)日:2021-04-20

    申请号:US16070060

    申请日:2017-01-10

    发明人: Hartmut Wolf

    摘要: The invention relates to a method for producing a tubular component as an article from a thermoplastic synthetic material while using an injection-molding device having a tool that forms an article cavity, having means for filling the article cavity with a thermoplastic molding compound, and having an injection device for injecting a fluid into the article cavity, wherein the injection device comprises a nozzle body, wherein the method provides that the nozzle body is used as a mold core for molding the shape of an end of the article, that the nozzle body is used as a carrier for an additional component to be incorporated into the article, wherein: a) the nozzle body first equipped with the additional component, b) the nozzle body is introduced into the closed article cavity, or the tool is closed around the nozzle body, c) the article cavity in a further method step is at least partially filled with the thermoplastic molding compound, d) a pressurized fluid is then induced into the article cavity by means of the injection device, wherein part of the molding compound is displaced into a secondary cavity, and e) the article is de-molded. The invention furthermore relates to an injection-molding device for carrying out the method.

    HEADLINER TRIM AND METHOD FOR PRODUCING A HEADLINER TRIM

    公开(公告)号:US20220009311A1

    公开(公告)日:2022-01-13

    申请号:US17295016

    申请日:2019-11-15

    摘要: A headliner trim for a motor vehicle includes a main body, at least one air channel formed in the main body for conducting an air flow through the main body, and at least one air outlet opening formed in the main body, through which air outlet opening the air flow conducted in the air channel can flow into the interior of the motor vehicle. The main body is formed from a particle foam, such as expanded polypropylene (EPP) or expanded polyethylene (EPE).

    BATTERY TRAY SYSTEM, TRACTION BATERY, AND MOTOR VEHICLE

    公开(公告)号:US20240204325A1

    公开(公告)日:2024-06-20

    申请号:US18565711

    申请日:2022-05-04

    摘要: A battery shell system of a traction battery. The battery shell system including a battery shell having a base, at least four side walls, an inner side, and an outer side. The battery shell has a maximum longitudinal extent in a longitudinal direction, a maximum transverse extent in a transverse direction, and a maximum vertical extent in a vertical direction. The battery shell has on the inner side a receiving space for receiving at least one battery module. The battery shell has at least one deformation element which can be connected to the outer side of the battery shell, which deformation element is formed separately from the battery shell. The deformation element has a deformation element transverse extent in the transverse direction of the battery shell, and the at least one deformation element is formed from plastic.