ATOMIZATION DEVICE
    2.
    发明申请

    公开(公告)号:US20250065347A1

    公开(公告)日:2025-02-27

    申请号:US18947042

    申请日:2024-11-14

    Abstract: Gas-liquid ejector (50) includes atomization space (51) in which flow path (31) downstream of liquid flow path (21) is connected to a central part of an end surface of atomization space (51) on an upstream side, flow path (40) downstream of gas flow path (22) is connected to a circumference around the central part of the end surface of atomization space (51) on the upstream side, and flow path (40) downstream of gas flow path (22) has central axis (42) inclined from central axis (11) of flow path (31) downstream of liquid flow path (21).

    SPRAY GUN NOZZLE
    5.
    发明公开
    SPRAY GUN NOZZLE 审中-公开

    公开(公告)号:US20240100550A1

    公开(公告)日:2024-03-28

    申请号:US18531050

    申请日:2023-12-06

    CPC classification number: B05B7/066 B05B7/0815

    Abstract: An air-cap nozzle 103b for discharging an atomising air jet 101b for atomising paint from a spray gun, the air cap nozzle comprising a tip surface having an atomizing air outlet 100b and a rim region 102b surrounding the outlet. The rim region 102b comprises a continuous serrated portion formed by a plurality of protrusions 104 that protrude axially outward from the rim region 100b of the tip surface. The protrusions 104 are separated by valleys 105 configured to permit entrainment of ambient air by the atomising air jet 101b, the entrained ambient air being drawn through the valleys. The permitted entrainment provides mixing between the entrained ambient air and the atomising air jet 101b.

    Spray heads for use with desuperheaters and desuperheaters including such spray heads

    公开(公告)号:US11767973B2

    公开(公告)日:2023-09-26

    申请号:US17833869

    申请日:2022-06-06

    CPC classification number: F22G5/123 B05B7/04 B05B7/0458 B05B7/06 F22G5/12

    Abstract: Spray heads for use with desuperheaters and desuperheaters including such spray heads. One example of a spray head includes a main body having an exterior surface and defining a central passage, the main body adapted for connection to a source of fluid, at least one entrance port formed in the main body along the central passage, and at least one spray nozzle arranged adjacent the exterior surface of the main body. The spray head also includes a plurality of flow passages, each of the plurality of flow passages providing fluid communication between the entrance port and an exit opening of the spray nozzle. A first one of the plurality of flow passages follows a first non-linear path and has a first distance, and a second one of the plurality of flow passages follows a second non-linear path and has a second distance different from the first distance.

    SPRAY GUN, IN PARTICULAR A PAINT SPRAY GUN
    10.
    发明公开

    公开(公告)号:US20230149955A1

    公开(公告)日:2023-05-18

    申请号:US17909142

    申请日:2021-02-18

    Inventor: Norbert MAIER

    CPC classification number: B05B7/066 B05B7/0815 B05B7/1236 B05B12/008

    Abstract: A spray gun includes first and second air outlet channel arrangements. At least one parameter, in particular pressure, volume flow and/or flow speed of air flowing through the first arrangement and at least one parameter, in particular pressure, volume flow and/or flow speed of air flowing through the second arrangement can be controlled independently of one another in an open and/or closed loop manner. The spray gun also includes a third air outlet channel arrangement and at least one parameter, in particular pressure, volume flow and/or flow speed of air flowing through the third arrangement can be controlled in an open and/or closed loop manner independently of at least one parameter of the first arrangement, and/or independently of at least one parameter of the second arrangement. Thus, three different types of air (atomisation, shaping, and transporting) can each be controlled independently providing increased flexibility in use for different painting tasks.

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