A GAS BURNER WITH MULTIPLE RINGS OF FLAMES FOR COOKING HOBS

    公开(公告)号:EP3353469A2

    公开(公告)日:2018-08-01

    申请号:EP16791437.3

    申请日:2016-09-23

    IPC分类号: F23D14/04 F23D14/06 F23D14/58

    摘要: A gas burner for cooking appliances includes a cup-shaped lower support structure to be applied in a position corresponding with an opening made in the sheet metal of a cooking hob, an injector of substantially horizontal axis, applied to a lateral wall of a first cavity provided in the support structure, a substantially horizontal venturi conduit coaxial with the injector and opening at its downstream end into a second cavity provided in the support structure, open upwards, and communicating fluidly with a distribution chamber for the combustion mixture to generate a flame ring, wherein the venturi conduit includes a tubular element separate from the support structure, housed to undergo free axial movement within a corresponding seat provided in the support structure and lockable in the desired axial position by a locking member accessible from above the support structure through the opening provided in the sheet metal of the cooking hob.

    A BURNER NOZZLE CONFIGURATION AND ITS USE
    4.
    发明公开
    A BURNER NOZZLE CONFIGURATION AND ITS USE 审中-公开
    燃烧器喷嘴配置及其使用

    公开(公告)号:EP3320262A1

    公开(公告)日:2018-05-16

    申请号:EP16753996.4

    申请日:2016-07-06

    摘要: The invention relates to a device for cleaning a gas mixture comprising contaminants. The device comprises a cylinder and a burner nozzle for supplying a fuel to be burned, said burner nozzle being embodied for directing into the cylinder a flame, wherein the flame is directed in a flow direction of the gas mixture. The device is characterized in that the device comprises cone shaped gas conductor with a relatively wide entrance for the gas mixture to be cleaned and a relatively narrow exit, The tapered shape is positioned in the flow direction and the narrow part of which is positioned near or within the supply side of the cylinder, with the proviso that the device is embodied for supplying into the cylinder the gas mixture to be cleaned partly through the cone shaped gas conductor and partly around the cone shaped gas conductor. The burner nozzle is positioned at the narrow side of the cone.

    BURNER FOR GENERATION OF AN ELONGATED FLAME
    5.
    发明公开
    BURNER FOR GENERATION OF AN ELONGATED FLAME 审中-公开
    燃烧器产生一个长期的火焰

    公开(公告)号:EP3296631A1

    公开(公告)日:2018-03-21

    申请号:EP16189025.6

    申请日:2016-09-15

    申请人: Hilgenberg, Ingo

    发明人: Hilgenberg, Ingo

    IPC分类号: F23D14/58 F23D14/56 C03B5/235

    摘要: The present invention relates to a burner 1 for the generation of an elongated flame, comprising at least one body 2 made of quartz or borosilicate glass or ceramic and including at least one gas outlet 4. The burner is in particular adapted to generate an line-shaped flame.
    The at least one body made of quartz or borosilicate glass or ceramic can either be a body comprising a slit 4, or be made up of multiple nozzles which can eject a combustible gas mixture. Burners according to the present invention can in particular be used in the processing of glass, as they are suitable for high temperatures.

    摘要翻译: 用于产生细长火焰的燃烧器1技术领域本发明涉及一种用于产生细长火焰的燃烧器1,该燃烧器包括至少一个由石英或硼硅酸盐玻璃或陶瓷制成的主体2并且包括至少一个气体出口4.该燃烧器特别适于产生线状 形状的火焰。 由石英或硼硅酸盐玻璃或陶瓷制成的至少一个主体可以是包括狭缝4的主体,或者可以由能够喷射可燃气体混合物的多个喷嘴构成。 根据本发明的燃烧器尤其可以用于玻璃的加工,因为它们适用于高温。

    PRE-MIXING BASED FUEL NOZZLE FOR USE IN A COMBUSTION TURBINE ENGINE
    6.
    发明公开
    PRE-MIXING BASED FUEL NOZZLE FOR USE IN A COMBUSTION TURBINE ENGINE 审中-公开
    用于燃烧涡轮发动机的预混合燃料喷嘴

    公开(公告)号:EP3278030A1

    公开(公告)日:2018-02-07

    申请号:EP15717727.0

    申请日:2015-04-01

    IPC分类号: F23R3/28 F23D14/58

    摘要: A pre-mixing type of fuel nozzle (10) for use in a combustion turbine engine is provided. The nozzle includes an array of pre-mixing conduits (20) that extends between an inlet end (14) and an outlet end (16) of a body 12 of the nozzle. The nozzle may further include an array of air flow conduits (22) disposed radially inwardly relative to the array of pre-mixing conduits. The nozzle may include an inter-conduit passageway 24 arranged to aerodynamically reduce flow recirculation in the array of pre-mixing conduits. A fuel-directing structure (26) may include non-swirl elements (28) to direct fuel flow along a radial direction, each non-swirl element including at least one orifice (32) to inject the fuel flow directed along the radial direction into a respective pre-mixing conduit to pre-mix air and fuel.