ACTUATOR
    4.
    发明申请
    ACTUATOR 有权

    公开(公告)号:US20220397111A1

    公开(公告)日:2022-12-15

    申请号:US17751882

    申请日:2022-05-24

    Abstract: An actuator includes a suspension plate, an outer frame, one or more supporting elements, a piezoelectric sheet, an inlet plate, and a resonance sheet. The suspension plate, the outer frame, the supporting element, the piezoelectric sheet, the inlet plate, and the resonance sheet are fabricated as a modular structure, and the modular structure has a length, a width, and a height.

    METHOD OF PREVENTING AND HANDLING INDOOR AIR POLLUTION

    公开(公告)号:US20220118144A1

    公开(公告)日:2022-04-21

    申请号:US17410637

    申请日:2021-08-24

    Abstract: A method of preventing and handling indoor air pollution is disclosed and includes: providing a portable gas detection device and plural gas exchangers allowed to inhale outdoor gas, purify and filter the inhaled gas, and introduce the inhaled gas into the indoor space, wherein an air pollutant in the gas within the indoor space is exported out to the outdoor for exchanging; disposing 1˜50 gas exchangers within the indoor space, wherein the gas exchangers have an exported airflow rate of 200˜1600 CADR, and the indoor space has a volume of 247.5˜1650 m3; and remotely controlling the gas exchangers to enable filtration, purification and gas exchange by the portable gas detection device when the portable gas detection device detects an air pollutant in the indoor space, to reduce the air pollutant in the indoor space to a safe detection value within 10 minutes, and achieve a clean, safe and breathable condition.

    Gas detection device
    9.
    发明授权

    公开(公告)号:US11536644B2

    公开(公告)日:2022-12-27

    申请号:US17330769

    申请日:2021-05-26

    Abstract: A gas detection device manufactured by a semiconductor process includes a substrate, a microelectromechanical element, a light-emitting element, a particle-sensing element, a gas-sensing element, a driving-chip element and an encapsulation layer. The driving-chip element controls driving operations of the microelectromechanical element, the light-emitting element, the particle-sensing element and the gas-sensing element, respectively. When the microelectromechanical element is enabled to actuate transportation of gas, the gas is introduced into the gas detection device through an inlet aperture of the substrate. Scattered light spots generated by the light beam of the light-emitting element irradiating on suspended particles contained in the gas are received by the particle-sensing element to generate a detection datum of the suspended particles. The gas-sensing element detects the gas passing through and generates a detection datum of hazardous gas contained in the gas. Finally, the gas is discharged from an outlet aperture of the encapsulation layer.

    METHOD OF AIR POLLUTION FILTRATION IN VEHICLE

    公开(公告)号:US20220194183A1

    公开(公告)日:2022-06-23

    申请号:US17537850

    申请日:2021-11-30

    Abstract: A method of air pollution filtration in a vehicle is disclosed. A plurality of purification devices are provided to detect and transmit an inside-device gas detection datum, respectively, for intelligently selecting and controlling the activation of filtering the air pollution in the inner space of the vehicle. An in-car gas exchange system and a connection device are provided. The connection device receives and compares the respective inside-device gas detection datum, and selectively transmits a control instruction to drive the in-car gas exchange system and the purification devices. The movement of the air pollution is accelerated by the gas convention of the in-car gas exchange system, so that the air pollution is directionally moved toward the corresponding one of the purification devices adjacent to the air pollution for filtration. The air pollution in the inner space of the vehicle is filtered rapidly, so as to provide clean, safe and breathable air.

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