VACUUM SEPARATION DEVICE
    3.
    发明申请

    公开(公告)号:US20250127356A1

    公开(公告)日:2025-04-24

    申请号:US18918766

    申请日:2024-10-17

    Abstract: A vacuum separation device includes a housing having a separator configured to separate debris, the housing defining an inlet configured to provide the debris to the separator and an outlet. The outlet is configured to couple the vacuum separation device to a conduit of a vacuum suction device. A flexible conduit is configured to couple to the inlet of the housing in a use position. A plurality of clips are configured to move between a stowed position and an extended position. In the extended position, each clip is configured to engage the vacuum suction device.

    PORTABLE HEATER
    4.
    发明公开
    PORTABLE HEATER 审中-公开

    公开(公告)号:US20240175583A1

    公开(公告)日:2024-05-30

    申请号:US18551232

    申请日:2022-03-29

    CPC classification number: F24C3/08 F24C3/04 F24C3/10 F24C3/12

    Abstract: A portable heater includes a housing defining a base portion and a radiant heating assembly positioned within the housing. The radiant heating assembly includes a connector configured to receive a fuel tank having a combustible fuel, an ignition assembly configured to ignite the combustible fuel, and a radiant heating surface configured to be heated by ignition of the combustible fuel. The radiant heating surface is configured to emit radiant energy to a surrounding environment. An air flow channel is formed in the housing defines an intake opening and an exhaust opening. The exhaust opening is positioned proximate the radiant heating surface. A fan is positioned within the air flow channel to induce an airflow through the air flow channel. The airflow exits the exhaust opening to disperse the radiant energy from the radiant heating surface to the surrounding environment.

    ELECTROSTATIC DISCHARGE MITIGATION OF VACUUM CLEANERS

    公开(公告)号:US20230309774A1

    公开(公告)日:2023-10-05

    申请号:US18127740

    申请日:2023-03-29

    CPC classification number: A47L9/2889 A47L9/2884 H05F3/02

    Abstract: A vacuum cleaner including a suction motor assembly having an impeller configured to generate vacuum pressure, a motor driving the impeller, and a motor shroud including a conductive material and at least partially covering the impeller. The vacuum cleaner also includes a battery pack configured to selectively power the motor and having a positive terminal and a negative terminal, a ground wire electrically connecting the motor to the negative terminal of the battery pack, and an electrostatic discharge wire electrically connecting the conductive material of the motor shroud to the ground wire such that electrostatic charge generated on the motor shroud is discharged through the electrostatic discharge wire and dissipated through the negative terminal of the battery pack.

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