SPRAY NOZZLE WITH MULTIPLE DISCHARGE ORIFICES FOR PRODUCING FULL CONE SPRAY PATTERN

    公开(公告)号:US20250065344A1

    公开(公告)日:2025-02-27

    申请号:US18814171

    申请日:2024-08-23

    Inventor: Tim Hennessy

    Abstract: A spray nozzle assembly includes a body and a spray tip supported on the body. The spray tip includes a fluid inlet passage that terminates in an end wall. An annular discharge passage is arranged in the spray tip downstream of the end wall and the fluid inlet passage. The annular discharge passage defines a circular ridge in an external downstream surface of the spray tip. A plurality of discharge orifices through which fluid is discharged from the spray tip provided in the circular ridge. Each discharge orifice communicates with the annular discharge orifice and is formed in a respective notch in the circular ridge with each notch having at least one sidewall that defines a deflector surface for the respective discharge orifice.

    FLUIDIZED BED COATING APPARATUS
    39.
    发明公开

    公开(公告)号:US20240024915A1

    公开(公告)日:2024-01-25

    申请号:US18225873

    申请日:2023-07-25

    CPC classification number: B05C19/02 B05C19/06

    Abstract: A fluidized bed coating system for coating substrate particles with liquid and powder. The system includes a vessel having a particle separating partition that divides an internal chamber of the vessel into up-bed and down-bed regions. An upstanding spray nozzle within the particle separating partition for directing pressurized coating liquid upwardly into the up-bed region such that particles are liquid coated as they circulate through the up-bed and down-bed regions. A coating powder directing system is provided that includes a controller managed powder delivery manifold for directing coating powder and pressurized gas under the particle separating partition and below the discharge orifices of the spray nozzle for coating the liquid coated particles with a uniform thickness of coating powder as they are recirculated through the up-bed and down-bed regions.

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