RINSING DEVICE
    2.
    发明公开
    RINSING DEVICE 审中-公开

    公开(公告)号:US20240316604A1

    公开(公告)日:2024-09-26

    申请号:US18584796

    申请日:2024-02-22

    IPC分类号: B08B9/08 B08B7/02

    CPC分类号: B08B9/08 B08B7/02 B08B2209/08

    摘要: A rinse device comprising rinse device comprising a housing, and where in the housing there is provided: a rinse fluid dispensing mechanism configured to eject a rinse fluid from the housing into a volume surrounding the housing; and a pressure generating mechanism configured to generate pressure waves in the volume.

    Optical monitoring device
    4.
    发明授权

    公开(公告)号:US12084006B2

    公开(公告)日:2024-09-10

    申请号:US18144260

    申请日:2023-05-08

    申请人: EchoVista GmbH

    摘要: An optical monitoring system serves to monitor surroundings, having a monitoring apparatus, the visual or scanning field of which is captured by a lens, and a protection panel (112) which protects the lens from precipitation and covers at least the visual or scanning field of the monitoring apparatus. In order to avoid the signal quality of the monitoring apparatus being impaired by precipitation on the protection panel, it is proposed that the protection panel (12; 112; 218; 318) is acoustically coupled to at least one ultrasonic transducer (10). The optical monitoring system can be included into the control system of a vehicle for autonomous driving, wherein, overall, it is possible to obtain increased safety of the control system.

    Workpiece cleaning device, cleaning process and manufacturing process

    公开(公告)号:US12023866B2

    公开(公告)日:2024-07-02

    申请号:US17719852

    申请日:2022-04-13

    申请人: Volkmann GmbH

    摘要: The invention relates to a device for cleaning a workpiece produced by means of additive production from a granular and/or powdery production material and/or for removing excess granular and/or powdery production material after additive workpiece production. The device comprises a housing in which a workpiece mounting is arranged on which or on which the produced workpiece can be arranged. In or on the housing at least one conveyor is arranged to convey, in particular, excess production material, away from the housing interior. At least one movable nozzle is arranged on at least one movable nozzle arm in the housing interior, such that the workpiece and the housing interior can be acted upon by at least one flow of the cleaning fluid during a cleaning cycle in which the workpiece and/or housing interior are purged of, in particular, excess production material. At least one nozzle rotation is provided, in which the nozzle can be rotated about at least one nozzle rotation axis relative to the nozzle arm. At least one arm trajectory movement and/or at least one arm rotation is provided, in which the nozzle arm can be moved and/or rotated relative to the workpiece mounting along at least one arm trajectory and/or about at least one arm rotation axis. The rotational speed of the nozzle rotation and the speed of the arm movement and/or the arm rotation are constituted such that during a cleaning cycle the flow of the cleaning fluid assumes all, or almost all, flow directions within the housing interior, such that the whole surface, or almost the whole surface, of the workpiece and of the housing interior, can be exposed to the cleaning flow from all, or almost all, directions.

    ACOUSTIC DRAINAGE STRUCTURE AND ELECTRONIC DEVICE

    公开(公告)号:US20240207907A1

    公开(公告)日:2024-06-27

    申请号:US18598264

    申请日:2024-03-07

    申请人: GOERTEK INC.

    发明人: Jiangtao Zhao

    摘要: Disclosed is an acoustic drainage structure and an electronic device. The acoustic drainage structure includes a housing and an acoustic assembly. The housing is provided with an accommodating cavity and a first sound-pickup hole communicated with the accommodating cavity. The acoustic assembly includes a sound-pickup module provided in the accommodating cavity and a sound-generating unit provided in the accommodating cavity. The sound-pickup module includes a sound-pickup unit, a connector and a breathable waterproof membrane, the breathable waterproof membrane is provided at a cavity wall of the accommodating cavity, the connector is connected to the breathable waterproof membrane and the sound-pickup unit, and the connector is provided with a second sound-pickup hole. The breathable waterproof membrane covers the first sound-pickup hole and the second sound-pickup hole, and the breathable waterproof membrane, and a hole wall of the second sound-pickup hole and the sound-pickup unit are enclosed to form a sound-pickup cavity.

    Self cleaning optical probe
    9.
    发明授权

    公开(公告)号:US11994461B2

    公开(公告)日:2024-05-28

    申请号:US17425369

    申请日:2020-01-23

    摘要: An optical probe includes an optical window for transmitting light therethrough, an ultrasonic transducer for applying ultrasonic vibrations to the optical window for cleaning the optical window, and one or more light guides for transmitting light through the optical window to a measurement region and/or receiving light transmitted through the optical window from the measurement region. The ultrasonic transducer is coupled to the optical window via an elongate body adapted to transmit ultrasonic vibrations from the ultrasonic transducer to the window. The light guides communicate with the optical window adjacent the elongate body. An additional lens or light filter may be mounted adjacent the measurement window and/or the window itself may be adapted to incorporate a lens and/or light filter.