SLIT VALVE PNEUMATIC CONTROL
    1.
    发明申请

    公开(公告)号:WO2021202611A1

    公开(公告)日:2021-10-07

    申请号:PCT/US2021/025002

    申请日:2021-03-30

    Abstract: Disclosed are a slit valve apparatus and a method for controlling a slit valve. The slit valve apparatus includes a slit valve assembly and a servo-control system in communication with the slit valve assembly. The slit valve assembly includes at least one gate able to transition between an open position and a closed position, at least one pneumatic actuator, at least one proportional pneumatic valve including a plurality of controllers, and a continuous position sensor. The servo-control system includes a centralized controller that generates a control signal and adjusts the movement of the at least one gate based on the position trajectory for the gate, a linear position measurement of the gate from the continuous position sensor, and fluid pressure/flow measurements from the plurality of controllers.

    LOADING DEVICE, ARRANGEMENT AND METHOD FOR LOADING A REACTION CHAMBER

    公开(公告)号:WO2022207976A1

    公开(公告)日:2022-10-06

    申请号:PCT/FI2022/050200

    申请日:2022-03-29

    Applicant: BENEQ OY

    Abstract: The invention relates to a loading device (100), arrangement, and method for loading a reaction chamber (200) inside a vacuum chamber (10). The loading device (100) comprises a loading platform (110) arranged to support the reaction chamber (200), the loading platform (110) having a first end (115), a second end (116) and a first direction (A), a first loading member (120) provided to the loading platform (110), and a second loading member (122) provided to the loading platform (110), the first loading member (120) being arranged independently movable in relation to the loading platform (110) and the second loading member (122) in the first direction (A), and the second loading member (122) being arranged independently movable in relation to the loading platform (110) and the first loading member (120) in the first direction (A).

Patent Agency Ranking