Fuel fired burners
    2.
    发明授权
    Fuel fired burners 失效
    燃油燃烧器

    公开(公告)号:US5685708A

    公开(公告)日:1997-11-11

    申请号:US489626

    申请日:1995-06-12

    摘要: A fuel fired burner is provided for receiving a premixture of fuel and air. A ceramic flame support extends across the burner chamber and has a plurality of elongate slots through which the fuel and air flows. Each slot has a narrow constant dimension portion that opens into a wider constant dimension portion. The outlet end of the latter portion opens into a short diverging outlet. The arrangement is such that when the burner is operating within a given heat output range, the burner flame can move between the upstream and downstream ends of the diverging outlet to seek stabilization as the heat output changes within that range, without retracting into the slot upstream of the outlet.

    摘要翻译: 设置燃料燃烧器以接收燃料和空气的预混合物。 陶瓷火焰支撑件延伸穿过燃烧器室并且具有多个细长的狭槽,燃料和空气通过该狭槽延伸。 每个槽具有狭窄的恒定尺寸部分,其开口到更宽的恒定尺寸部分。 后一部分的出口端开放成短的发散出口。 这种布置使得当燃烧器在给定的热输出范围内操作时,燃烧器火焰可以在发散出口的上游和下游端之间移动,以在热输出在该范围内变化而寻求稳定,而不会缩回到上游的槽中 的出口。

    Fuel fired burner
    3.
    发明授权
    Fuel fired burner 失效
    燃油燃烧器

    公开(公告)号:US5059115A

    公开(公告)日:1991-10-22

    申请号:US475275

    申请日:1990-02-05

    申请人: David M. Sutton

    发明人: David M. Sutton

    摘要: A fuel fire burner has a plenum chamber to which fuel and air are supplied. One of the walls of the plenum chamber is generally flat and has a plurality of substantially rectangular slots extending therethrough, the slots serving as combustion ports for the fuel. The wall also has an integral rim extending therefrom on a side thereof opposite the plenum chamber.

    摘要翻译: 燃料消防燃烧器具有供应燃料和空气的增压室。 增压室的一个壁通常是平坦的,并且具有延伸穿过其中的多个基本矩形的槽,该槽用作燃料的燃烧口。 该壁还具有从其与其相对的一侧延伸的整体边缘。

    Gas torch with flame diverters
    5.
    发明授权

    公开(公告)号:US10907826B2

    公开(公告)日:2021-02-02

    申请号:US16195407

    申请日:2018-11-19

    申请人: Sean Andersen

    发明人: Sean Andersen

    IPC分类号: F21L17/00 F23D14/30 F23D14/58

    摘要: A gas torch includes a base couplable to a gas source supplying gaseous fuel and gas ports formed in a top surface of the base to emit gas upwardly therefrom. A plurality of diverters is stacked in a spaced apart relationship directly above the base, each diverter having an inner edge and an outer edge. Each diverter is positioned above a lower diverter so that the inner edge and the outer edge are positioned intermediate one of the inner edge and the outer edge of the lower diverter. The lowest diverter, that which is adjacent the base, is positioned such that the gas ports are positioned directly underlying and intermediate the inner edge and the outer edge thereof.

    GAS TORCH WITH FLAME DIVERTERS
    6.
    发明申请

    公开(公告)号:US20190257517A1

    公开(公告)日:2019-08-22

    申请号:US16195407

    申请日:2018-11-19

    申请人: Sean Andersen

    发明人: Sean Andersen

    IPC分类号: F23D14/30 F21L17/00 F23D14/58

    摘要: A gas torch includes a base couplable to a gas source supplying gaseous fuel and gas ports formed in a top surface of the base to emit gas upwardly therefrom. A plurality of diverters is stacked in a spaced apart relationship directly above the base, each diverter having an inner edge and an outer edge. Each diverter is positioned above a lower diverter so that the inner edge and the outer edge are positioned intermediate one of the inner edge and the outer edge of the lower diverter. The lowest diverter, that which is adjacent the base, is positioned such that the gas ports are positioned directly underlying and intermediate the inner edge and the outer edge thereof.

    Flat-flame gas burner
    9.
    发明授权
    Flat-flame gas burner 失效
    平燃气体燃烧器

    公开(公告)号:US4045160A

    公开(公告)日:1977-08-30

    申请号:US656519

    申请日:1976-02-09

    申请人: Norman C. Michels

    发明人: Norman C. Michels

    摘要: A fuel gas burner adapted for mounting in a heat treating furnace and for generating a relatively large expanse of radiant energy toward an object to be heated or heat treated. The burner has a housing with separate inlets for fuel gas and air and an air plenum with a forwardly facing throat. Surrounding the plenum throat is a combustion block formed of refractory material shaped to define a forwardly-facing frusto-conical heat radiating surface. A central fuel gas supply tube coaxial with the plenum throat has a nozzle element and a cooperating distributor mounted on its forward end to define with the plenum throat an annular air passage and a fuel gas chamber communicating with the supply tube. The nozzle element has radially extending circumferential vanes that define with the plenum throat, swirl producing slots adapted to receive air from the plenum chamber through the annular passage and fuel gas through ports communicating with the fuel gas chamber. The resulting fuel-air mixture which has a swirling motion imparted by the slots is ignited and propelled radially outward against the frusto-conical surface of the combustion block to produce a generally flat-flame. This produces a relatively large expanse of heat radiation directed toward the area to be heated.

    摘要翻译: 一种燃料气体燃烧器,其适用于安装在热处理炉中,并且朝向待加热或热处理的物体产生相当大的辐射能量。 燃烧器具有用于燃料气体和空气的独立入口的壳体和具有向前的喉部的空气增压室。 围绕充气室喉部的是由耐火材料形成的燃烧块,其形状为限定向前的截头圆锥形散热表面。 与集气室喉部同轴的中央燃料气体供应管具有一个喷嘴元件和一个配合分配器,其安装在其前端上,与气室喉部一起限定环形空气通道和与供应管连通的燃料气室。 喷嘴元件具有径向延伸的周向叶片,其限定有气室喉部,产生涡旋产生槽,其适于通过环形通道接收来自增压室的空气,并且燃料气体通过与燃料气体室连通的端口。 所产生的具有由狭槽施加的旋转运动的燃料 - 空气混合物被点燃并径向向外推进抵靠燃烧块的截头圆锥形表面以产生大致平坦的火焰。 这产生朝向待加热区域的相当大的热辐射。

    Burner for a cooking appliance
    10.
    发明授权

    公开(公告)号:US11988379B2

    公开(公告)日:2024-05-21

    申请号:US16899753

    申请日:2020-06-12

    CPC分类号: F23D14/02 F24C3/085 F24C3/124

    摘要: Aspects and features of a burner for a cooking appliance include a first plate defining flame ports arranged in flow-sharing groups around a periphery of a combustion surface and a second plate coextensive with the first plate. Each plate is contoured so that the plates define an annular void within the burner. The annular void is fluidly coupled to the flame ports. In some aspects, each flow-sharing group includes clusters of flame ports, with each cluster including flame ports of two different diameters. The plates can each be made using the same tool such as a die, stamp, or mold, and the burner can be sized and installed in a cooking appliance so that it extends to cover a large portion of a wall of the cooking cavity of the appliance.