DEVICE FOR GAS-TIGHT CONNECTION BETWEEN A CONNECTION SURFACE AND A REFERENCE SURFACE

    公开(公告)号:US20210332922A1

    公开(公告)日:2021-10-28

    申请号:US17371136

    申请日:2021-07-09

    Applicant: ABB Schweiz AG

    Abstract: A device for gas-tight connection includes: a first connection point with a terminal surface; a second connection point with a stationary, predetermined reference surface of a pipe flange connection, which is arranged relative to the terminal surface by an offset angle which is compensated for by angular offset compensation means; and a flanged disc unit. The first connection point includes a central ball-and-socket joint arrangement as angular misalignment compensation means. The central ball-and-socket joint arrangement has a tube section with a convex distal end region configured to interact in an articulated manner with a concave annular region, corresponding thereto, of the flanged disc unit. A side surface region of the flanged disc unit includes at least one adjusting screw for adapting to the offset angle so as to adjust a local distance to a counter-disc fixedly fastened coaxially to a pipe section adjacent to the convex distal end region.

    Device and method for positioning a shadow mask

    公开(公告)号:US12235591B2

    公开(公告)日:2025-02-25

    申请号:US18189564

    申请日:2023-03-24

    Applicant: ABB Schweiz AG

    Abstract: A device for positioning a shadow mask includes a mask application tool, the mask application tool comprising an inner body comprising, at an end surface of the inner body, one or more magnets. The mask application tool further comprises a hollow outer body for receiving the inner body, the outer body comprising, at an end surface of the outer body, a mask socket and one or more guide elements for positioning the mask application tool on a substrate tray.

    Device for gas-tight connection between a connection surface and a reference surface

    公开(公告)号:US11815203B2

    公开(公告)日:2023-11-14

    申请号:US17371136

    申请日:2021-07-09

    Applicant: ABB Schweiz AG

    CPC classification number: F16L27/053 F16L27/06

    Abstract: A device for gas-tight connection includes: a first connection point with a terminal surface; a second connection point with a stationary, predetermined reference surface of a pipe flange connection, which is arranged relative to the terminal surface by an offset angle which is compensated for by an angular offset compensation; and a flanged disc unit. The first connection point includes a central ball-and-socket joint arrangement as an angular misalignment compensation. The central ball-and-socket joint arrangement has a tube section with a convex distal end region configured to interact in an articulated manner with a concave annular region, corresponding thereto, of the flanged disc unit. A side surface region of the flanged disc unit includes at least one adjusting screw for adapting to the offset angle so as to adjust a local distance to a counter-disc fixedly fastened coaxially to a pipe section adjacent to the convex distal end region.

    Method for Measuring Humidity
    5.
    发明申请

    公开(公告)号:US20230094819A1

    公开(公告)日:2023-03-30

    申请号:US17953934

    申请日:2022-09-27

    Applicant: ABB Schweiz AG

    Abstract: A device and method for measuring humidity of a constant flowing sample gas of a combustion process includes transporting the sample gas at a specific temperature above the dew point temperature to a cooling-region having a temperature equal to or lower than a temperature at which water in the sample gas condenses, cooling the sample gas in the cooling-region to at least the condensation temperature, so that water condenses, purging the condensate, determining the temperature of a position in a condensation-region of the cooling-region, and calculating the humidity content of the sample gas based on the determined temperature using calibration data.

Patent Agency Ranking