AIR PURIFIER
    1.
    发明公开
    AIR PURIFIER 审中-公开

    公开(公告)号:US20240344732A1

    公开(公告)日:2024-10-17

    申请号:US18582041

    申请日:2024-02-20

    摘要: An air purifier is disclosed and includes a main body, an air guiding fan, a filtering component, and a controller. The main body is configured to form an airflow path. The air guiding fan is disposed in the airflow path and is operated to guide an air convection with a clean air delivery rate (CADR) over 600 m3/h. The filtering component is disposed in the airflow path and filters an air pollution in the air convection guided by the air guiding fan. The networking controller receives a control command through wireless communication to perform an activation operation of the air guiding fan.

    METHOD FOR PURIFYING AIR POLLUTION IN INDOOR SPACE TO LEVEL CLOSE TO ZERO

    公开(公告)号:US20240328651A1

    公开(公告)日:2024-10-03

    申请号:US18198877

    申请日:2023-05-18

    IPC分类号: F24F11/49 F24F8/10

    摘要: A method for purifying an air pollution in an indoor space to a level close to zero includes providing an indoor leaking detection for blocking an outdoor air from entering the indoor space; and providing an indoor monitoring system including plural gas detection devices, a central controlling monitor and plural air-exchanging filtration devices, wherein the gas detection devices detect the property and concentration of the air pollution and output outdoor/indoor air pollution data, the central controlling monitor receives the outdoor/indoor air pollution data, performs an intelligent computation to compare thereof and determine an air pollution location, and issues a control instruction, and the air-exchanging filtration devices receive the control instruction and perform an enabling and adjusting mechanism for guiding the air pollution to pass through the air-exchanging filtration devices for being purified to a level of zero or close to zero, thereby cleaning the air pollution to a breathable state.

    Breast pump
    3.
    外观设计

    公开(公告)号:USD1045066S1

    公开(公告)日:2024-10-01

    申请号:US29856508

    申请日:2022-10-14

    摘要: FIG. 1 is a perspective view of a breast pump showing our new design;
    FIG. 2 is another perspective view thereof;
    FIG. 3 is another perspective view thereof;
    FIG. 4 is a front elevational view thereof;
    FIG. 5 is a rear elevational view thereof;
    FIG. 6 is a left side elevational view thereof;
    FIG. 7 is a right side elevational view thereof;
    FIG. 8 is a top plan view thereof; and,
    FIG. 9 is a bottom plan view thereof.
    The broken lines in the drawings depict portions of the article and form no part of the claimed design.

    Driving circuit of fluid pump module

    公开(公告)号:US12085071B2

    公开(公告)日:2024-09-10

    申请号:US17943320

    申请日:2022-09-13

    IPC分类号: F04B49/06 F04B17/03 H03K3/017

    摘要: A driving circuit of fluid pump module includes a microprocessor, a primary boost circuit, and a pump driving circuit is provided. The microprocessor receives an output signal with a large-width variable rectangular waveform, a driving voltage, a first detection current-feedback signal, and a second detection current-feedback signal. The primary boost circuit converts an inputted driving voltage into a direct current with a certain high voltage. The pump driving circuit receives the certain high voltage and is connected with the microprocessor to receive the voltage control signal and the pulse-width modulation (PWM) signal. The secondary boost circuit receives the certain high voltage to boost the certain high voltage into a working voltage for the fluid pump. The operation driving circuit receives the working voltage and provides the pulse-width modulation signal for the fluid pump through the second detection current-feedback signal.

    Range hood for preventing air pollution

    公开(公告)号:US11988393B2

    公开(公告)日:2024-05-21

    申请号:US17828687

    申请日:2022-05-31

    IPC分类号: F24C15/20

    摘要: A range hood for preventing air pollution is disclosed and includes a main body, a gas guider, a filtration and purification component and at least one gas detection module. The main body is configured to form a diversion path. The gas guider is disposed in the diversion path for guiding an air convection. The filtration and purification component is disposed in the diversion path for filtering and purifying an air pollution source contained in the air convection guided by the gas guider. The at least one gas detection module is disposed in the diversion path for detecting the air pollution source and transmitting a gas detection datum.

    INDOOR AIR POLLUTION DETECTING AND PURIFYING PREVENTION METHOD

    公开(公告)号:US20230400209A1

    公开(公告)日:2023-12-14

    申请号:US18134332

    申请日:2023-04-13

    IPC分类号: F24F11/63 F24F8/10

    摘要: An indoor air pollution detection and purifying prevention method is disclosed and includes: providing a plurality of gas detection devices disposed in an indoor space for detecting air pollution and outputting air pollution data; and providing a plurality of filtration devices disposed in the indoor space. Each filtration device includes a driver for receiving the air pollution data. When the driver determines that air pollution data exceeding a safety detection value, the driver controls the corresponding filtration device to be enabled. The indoor space has a cardinal number of ten-pings area, the cardinal number is multiplied by 13 to obtain a maximum number, and the plurality of gas detection devices are disposed in the indoor space based on the maximum number for enabling the plurality of filtration devices, thereby filtering and purifying the air pollution in the indoor space to generate a clean and safely breathable air state.