Needle-based synergistic double helix electrode dielectric barrier discharging tube

    公开(公告)号:US11895764B1

    公开(公告)日:2024-02-06

    申请号:US18346266

    申请日:2023-07-02

    IPC分类号: H05H1/24

    CPC分类号: H05H1/245 H05H1/2439

    摘要: A dielectric barrier discharge tube includes a quartz tube, the middle of the quartz tube is sleeved with a high-voltage electrode, an inner electrode is arranged in the quartz tube, a drive fan is arranged at the end of the inner electrode, a discharging needle set is arranged on the surface of the inner electrode, and a spiral discharging wire is suspended and arranged at the tip of the discharging needle set. After a high voltage electric field is applied to the high voltage electrode, the discharging needle set and the spiral discharging wire discharge, the discharging needle set and the spiral discharging wire discharge at different time points. When the gas passes through the driving fan, the flow direction of the gas is changed. A cyclone can be generated to drive the gas to flow towards the discharging area.

    Airflow adjusting apparatus
    4.
    发明授权

    公开(公告)号:US11840286B2

    公开(公告)日:2023-12-12

    申请号:US17347052

    申请日:2021-06-14

    IPC分类号: B62D35/02 H05H1/24

    CPC分类号: B62D35/02 H05H1/2439

    摘要: An airflow adjusting apparatus to be provided in a vehicle includes a flap and an airflow generator. The vehicle includes a wheel disposed to be partly protruded downward from a vehicle body of the vehicle. The flap is protruded, in front of the wheel, downward from the vehicle body. The airflow generator is configured to generate an airflow, and provided in an underneath of the vehicle body. The airflow generator is configured to generate an airflow. The airflow moves backward and downward of the vehicle and the airflow moves obliquely relative to a horizontal plane.

    Continuous large area cold atmospheric pressure plasma sheet source

    公开(公告)号:US11812540B1

    公开(公告)日:2023-11-07

    申请号:US17033219

    申请日:2020-09-25

    IPC分类号: H05H1/24

    CPC分类号: H05H1/2439

    摘要: The present disclosure is generally directed to a plasma sheet source and methods of using same. The plasma sheet source includes a cylindrical electrode having a conductive cylindrical core surrounded by a dielectric material, a plurality of channels configured to direct gas from a gas inlet to the electrode, and a plasma outlet positioned below the electrode. Gas is introduced to the plasma sheet source and directed toward the electrode, which when powered by pulsed direct current, produces plasma as the gas ionizes. The produced plasma is then directed out of the plasma outlet to a specimen for treatment of the specimen. Notably, the plasma exiting the plasma outlet is in the form of a plasma sheet that is at approximately room temperature.

    Plasma generator
    9.
    发明授权

    公开(公告)号:US11785701B2

    公开(公告)日:2023-10-10

    申请号:US17920506

    申请日:2021-05-07

    申请人: EMD CORPORATION

    发明人: Akinori Ebe

    IPC分类号: H05H1/24

    CPC分类号: H05H1/2439 H05H1/2425

    摘要: A plasma generator includes an AC power supply, a power supply electrode and a ground electrode, one of which is disposed in a gas flow path and the other of which is a conductive wall constituting the gas flow path, an inflexible connection member configured to electrically connect the AC power supply and the power supply electrode, and an insulating material (power supply side insulating material, ground side insulating material) covering a side of one of the power supply electrode and the ground electrode, the side facing the other electrode.

    PLASMA GENERATOR
    10.
    发明公开
    PLASMA GENERATOR 审中-公开

    公开(公告)号:US20230143330A1

    公开(公告)日:2023-05-11

    申请号:US17920506

    申请日:2021-05-07

    申请人: EMD CORPORATION

    发明人: Akinori EBE

    IPC分类号: H05H1/24

    CPC分类号: H05H1/2439 H05H1/2425

    摘要: A plasma generator includes an AC power supply, a power supply electrode and a ground electrode, one of which is disposed in a gas flow path and the other of which is a conductive wall constituting the gas flow path, an inflexible connection member configured to electrically connect the AC power supply and the power supply electrode, and an insulating material (power supply side insulating material, ground side insulating material) covering a side of one of the power supply electrode and the ground electrode, the side facing the other electrode.