Vacuum with rechargeable battery
    85.
    发明申请
    Vacuum with rechargeable battery 有权
    可充电电池真空

    公开(公告)号:US20050155177A1

    公开(公告)日:2005-07-21

    申请号:US11007414

    申请日:2004-12-08

    摘要: A vacuum cleaner includes a tank having a bottom and an inlet for receiving debris, a motor assembly disposed adjacent to the tank, the motor assembly adapted to draw debris into the tank through the inlet, a battery pack disposed adjacent the bottom of the tank, and a connection from the battery pack to the motor assembly that is adapted to carry current between the battery pack and the motor assembly. The battery pack includes at least one battery and supplies power to the motor assembly.

    摘要翻译: 真空吸尘器包括具有底部和用于接收碎屑的入口的容器,邻近所述罐设置的马达组件,所述马达组件适于通过所述入口将碎屑吸入所述罐中,邻近所述罐的底部设置的电池组, 以及从电池组到电动机组件的连接,其适于在电池组和电动机组件之间承载电流。 电池组包括至少一个电池,并向马达组件供电。

    Mini computer
    89.
    外观设计

    公开(公告)号:USD995854S1

    公开(公告)日:2023-08-15

    申请号:US29817548

    申请日:2021-12-02

    申请人: Li Liu

    摘要: FIG. 1 is a top, front and right side perspective view of a mini computer showing our new design;
    FIG. 2 is a bottom, rear and left side perspective view thereof;
    FIG. 3 is a front elevational view thereof;
    FIG. 4 is a rear elevational view thereof;
    FIG. 5 is a left side view thereof;
    FIG. 6 is a right side view thereof;
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines in the drawings illustrate portions of the mini computer which form no part of the claimed design.

    Preparation method of metal powder material

    公开(公告)号:US11491544B2

    公开(公告)日:2022-11-08

    申请号:US16771148

    申请日:2020-01-19

    申请人: Li Liu

    发明人: Li Liu

    IPC分类号: B22F9/16 B22F1/05 B22F1/065

    摘要: The present disclosure provides a preparation method of a metal powder material. An alloy sheet composed of a matrix phase and a dispersive phase with different chemical reactivities is prepared by the rapid solidification technique of alloy melt. Metal powder is prepared by the reaction of the alloy sheet and an acid solution. Please refer to the description for the detailed preparation method. This method is simple in operation, can be used to prepare many kinds of metal powder materials of different shapes and at the nanometer scale, the submicron scale and the micron scale, and has a good application prospect in the fields of catalysis, powder metallurgy and 3D printing.