Abatement systems including an oxidizer head assembly and methods for using the same

    公开(公告)号:US11614230B2

    公开(公告)日:2023-03-28

    申请号:US16592152

    申请日:2019-10-03

    Abstract: An oxidizer head assembly includes a head body defining an inlet flange, an outlet flange, and a wall, where the inlet flange, the outlet flange, and the wall define a cavity positioned between the inlet flange and the outlet flange, a plurality of nozzles extending through the cavity, a fuel inlet in communication with the plurality of nozzles, where a fuel passes through the fuel inlet and the plurality of nozzles, a shield gas inlet in communication with the cavity, and a porous diffuser plate extending across the outlet opening, the porous diffuser plate including apertures for the plurality of nozzles and a plurality of pores, where a shield gas passes through the shield gas inlet, through the cavity, and through the plurality of pores of the porous diffuser plate around the plurality of nozzles.

    Adjustable fume tube burner
    3.
    发明授权

    公开(公告)号:US11577983B2

    公开(公告)日:2023-02-14

    申请号:US17113687

    申请日:2020-12-07

    Abstract: A method of forming an optical fiber preform includes the steps: igniting a burner having a fume tube assembly to produce a first spray size of silicon dioxide particles; depositing the silicon dioxide particles on a core cane to produce a soot blank; and adjusting an effective diameter of an aperture of the fume tube assembly to produce a second spray size of the silicon dioxide particles. The second spray size is larger than the first spray size.

    Adjustable fume tube burner
    4.
    发明授权

    公开(公告)号:US10882777B2

    公开(公告)日:2021-01-05

    申请号:US15915695

    申请日:2018-03-08

    Abstract: A method of forming an optical fiber preform includes the steps: igniting a burner having a fume tube assembly to produce a first spray size of silicon dioxide particles; depositing the silicon dioxide particles on a core cane to produce a soot blank; and adjusting an effective diameter of an aperture of the fume tube assembly to produce a second spray size of the silicon dioxide particles. The second spray size is larger than the first spray size.

    ADJUSTABLE FUME TUBE BURNER
    5.
    发明申请

    公开(公告)号:US20210087099A1

    公开(公告)日:2021-03-25

    申请号:US17113687

    申请日:2020-12-07

    Abstract: A method of forming an optical fiber preform includes the steps: igniting a burner having a fume tube assembly to produce a first spray size of silicon dioxide particles; depositing the silicon dioxide particles on a core cane to produce a soot blank; and adjusting an effective diameter of an aperture of the fume tube assembly to produce a second spray size of the silicon dioxide particles. The second spray size is larger than the first spray size.

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