Oven gas burner shutter with ducted inlet

    公开(公告)号:US11859830B2

    公开(公告)日:2024-01-02

    申请号:US17098922

    申请日:2020-11-16

    CPC classification number: F24C3/087 F23L1/00 F23L3/00

    Abstract: A burner assembly for an oven appliance, the oven appliance defining a vertical direction, a lateral direction, and a transverse direction and including a cooking chamber, the burner assembly including a gas burner provided in the cooking chamber, the gas burner defining a clean air port, and a shutter housing attached to a first end of the gas burner, the shutter housing defining an air inlet in fluid communication with the clean air port, and wherein the air inlet is positioned below the clean air port along the vertical direction.

    FLAMED-BASED VACUUM GENERATOR
    70.
    发明申请

    公开(公告)号:US20220176520A1

    公开(公告)日:2022-06-09

    申请号:US17643338

    申请日:2021-12-08

    Abstract: The present disclosure discloses a flamed-based vacuum generator, including a shell and a combustion assembly, where the shell has a cavity, the cavity being a space having at least one opening, and the combustion assembly includes a combustible object and an igniter, the igniter being configured to ignite the combustible object, the combustible object generating a flame in the cavity, and the flame extinguishing in the cavity. In the present disclosure, through in-depth study of the internal mechanism of vacuum generated by flame combustion, it is found that the extinguishing process of a flame is the key to the generation of vacuum, and a larger flame and more sufficient combustion indicate a higher vacuum pressure generated in the cavity after the flame is extinguished.

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