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

    CPC classification number: F24F11/63 F24F8/10 F24F2110/64

    Abstract: 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.

    Gas transportation device
    13.
    发明授权

    公开(公告)号:US11746773B2

    公开(公告)日:2023-09-05

    申请号:US17649075

    申请日:2022-01-27

    CPC classification number: F04B45/047 F04B53/1067 F04B53/16

    Abstract: A gas transportation device is provided and includes an outer housing, a valve body and an actuator. The valve body includes a gas outlet plate, a valve plate and a first plate. The gas outlet plate includes plural outlet apertures, the first plate includes plural first orifices, the valve plate includes plural valve openings, the plural valve openings are misaligned with the plural first orifices and corresponding in position to the plural outlet apertures. The actuator having an actuating component in rectangular shape is stacked and disposed on the valve body. When the actuator is driven, through the structure that the plural first orifices and the plural valve openings are misaligned, the valve body is operated to open a flow path when an airflow is in a forward direction, and the valve body is operated to seal the flow path when the airflow is in a reverse direction.

    Wafer structure
    16.
    发明授权

    公开(公告)号:US11724499B2

    公开(公告)日:2023-08-15

    申请号:US17528524

    申请日:2021-11-17

    CPC classification number: B41J2/1433 B41J2/155 B41J2002/14346

    Abstract: A wafer structure is disclosed and includes a chip substrate and a plurality of inkjet chips. The chip substrate is a silicon substrate fabricated by a semiconductor process on a wafer of at least 12 inches. The inkjet chips include at least one first inkjet chip and at least one second inkjet chip directly formed on the chip substrate by the semiconductor process, respectively, and the plurality of inkjet chips are diced into the at least one first inkjet chip and the at least one second inkjet chip for inkjet printing. Each of the first inkjet chip and the second inkjet chip includes a plurality of ink-drop generators produced by a semiconductor process and formed on the chip substrate. Each of the ink-drop generators includes a thermal-barrier layer, a resistance heating layer, a conductive layer, a protective layer, a barrier layer, an ink-supply chamber and a nozzle.

    Monitor and gas detection information notification system

    公开(公告)号:US11719674B2

    公开(公告)日:2023-08-08

    申请号:US16998021

    申请日:2020-08-20

    CPC classification number: G01N33/0034 G01N33/0008 G01N33/0062

    Abstract: A monitoring and gas detection information notification system includes monitoring devices and a cloud data processing device. The monitoring devices are respectively disposed at corresponding fixed positions, each of the monitoring devices includes a monitoring module and an actuator-sensor module. The monitoring module captures an image and converts the image into an image data. The actuator-sensor module is disposed in the monitoring module and includes one or more actuators for guiding a gas into the monitoring module and includes one or more sensors for generating a gas detecting data. The cloud data processing device stores and intelligently analyzes the image data and the gas detecting data to generate a processed data, and the cloud data processing device transmits the processed data to a notification processing system so as to conduct a notification of monitoring information and gas detecting information.

    RANGE HOOD FOR PREVENTING AIR POLLUTION
    20.
    发明公开

    公开(公告)号:US20230235892A1

    公开(公告)日:2023-07-27

    申请号:US17828687

    申请日:2022-05-31

    CPC classification number: F24C15/20 F24C15/2042 F24C15/2035

    Abstract: 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.

Patent Agency Ranking