Continuous ignition
    1.
    发明授权
    Continuous ignition 有权
    连续点火

    公开(公告)号:US09080772B2

    公开(公告)日:2015-07-14

    申请号:US13917053

    申请日:2013-06-13

    Applicant: Delavan Inc

    Abstract: An ignition system includes a housing defining an interior and an exhaust outlet. The housing is configured and adapted to be mounted to a combustor to issue flame from the exhaust outlet into the combustor for ignition and flame stabilization within the combustor. A fuel injector is mounted to the housing with an outlet of the fuel injector directed to issue a spray of fuel into the interior of the housing. An igniter is mounted to the housing with an ignition point of the igniter proximate the outlet of the fuel injector for ignition within the interior of the housing.

    Abstract translation: 点火系统包括限定内部和排气出口的壳体。 壳体被构造和适于安装到燃烧室,以将火焰从排气出口发射到燃烧器中,用于燃烧器内的点燃和火焰稳定。 燃料喷射器安装到壳体上,燃料喷射器的出口被引导以将燃料喷射发射到壳体的内部。 点火器被安装到壳体上,点火器的点火点靠近燃料喷射器的出口,用于在壳体的内部点燃。

    CONTINUOUS IGNITION
    2.
    发明申请
    CONTINUOUS IGNITION 有权
    连续点火

    公开(公告)号:US20140366551A1

    公开(公告)日:2014-12-18

    申请号:US13917053

    申请日:2013-06-13

    Applicant: Delavan Inc.

    Abstract: An ignition system includes a housing defining an interior and an exhaust outlet. The housing is configured and adapted to be mounted to a combustor to issue flame from the exhaust outlet into the combustor for ignition and flame stabilization within the combustor. A fuel injector is mounted to the housing with an outlet of the fuel injector directed to issue a spray of fuel into the interior of the housing. An igniter is mounted to the housing with an ignition point of the igniter proximate the outlet of the fuel injector for ignition within the interior of the housing.

    Abstract translation: 点火系统包括限定内部和排气出口的壳体。 壳体被构造和适于安装到燃烧室,以将火焰从排气出口发射到燃烧器中,用于燃烧器内的点火和火焰稳定。 燃料喷射器安装到壳体上,燃料喷射器的出口被引导以将燃料喷射发射到壳体的内部。 点火器被安装到壳体上,点火器的点火点靠近燃料喷射器的出口,用于在壳体的内部点燃。

    Retention feature for fuel injector nozzle
    3.
    发明授权
    Retention feature for fuel injector nozzle 有权
    燃油喷嘴喷嘴的保持功能

    公开(公告)号:US09581121B2

    公开(公告)日:2017-02-28

    申请号:US14523587

    申请日:2014-10-24

    Applicant: Delavan Inc.

    Abstract: A nozzle for a fuel injector can include an outer air swirler having an inner surface with the outer air swirler having a groove on the inner surface and a prefilmer located concentrically within the outer air swirler with the prefilmer having at least one detent finger to engage the groove on the inner surface of the outer air swirler. The nozzle can also include a fuel swirler located concentrically within the prefilmer and configured to convey fuel to a forward end of the nozzle with the fuel swirler having at least one tab extending axially at an aft end, and an inner air swirler having a cylindrical forward end located concentrically within the fuel swirler and an aft support extending radially outward to contact the outer air swirler with the cylindrical forward end contacting at least one tab of the fuel swirler to hold the fuel swirler in place.

    Abstract translation: 用于燃料喷射器的喷嘴可以包括具有内表面的外部空气旋流器,其中外部空气旋流器在内表面上具有凹槽,并且前置压缩器同心地位于外部空气旋流器内,其中预分液器具有至少一个棘爪以接合 在外部空气旋流器的内表面上的凹槽。 喷嘴还可以包括燃料旋流器,该燃料旋流器同心地位于预吹器内,并被配置成将燃料输送到喷嘴的前端,燃料旋流器具有至少一个在后端轴向延伸的翼片,以及内部空气旋流器, 端部位于燃料旋流器内部并且径向向外延伸以与外部空气旋流器接触的后部支撑件与圆柱形前端接触燃料旋流器的至少一个接头以将燃料旋流器保持在适当位置。

    Three-piece airblast fuel injector
    4.
    发明授权
    Three-piece airblast fuel injector 有权
    三件式喷气燃油喷射器

    公开(公告)号:US09574776B2

    公开(公告)日:2017-02-21

    申请号:US14191038

    申请日:2014-02-26

    Applicant: Delavan Inc.

    Abstract: A fuel system includes an external cool air source, and a fuel injector. The fuel injector includes a fuel circuit, an outer air circuit, an inner air circuit, and an outlet. The fuel circuit receives liquid fuel from a fuel inlet. The outer air circuit receives cool air from the cool air source and substantially surrounds the fuel circuit. The inner air circuit is in fluid communication with the outer air circuit and a portion of the fuel circuit substantially surrounds the inner air circuit. The outlet provides atomized fuel from the fuel circuit, outer air circuit and inner air circuit to a combustor.

    Abstract translation: 燃料系统包括外部冷空气源和燃料喷射器。 燃料喷射器包括燃料回路,外部空气回路,内部空气回路和出口。 燃料回路从燃料入口接收液体燃料。 外部空气回路从冷空气源接收冷空气并且基本上围绕燃料回路。 内部空气回路与外部空气回路流体连通,燃料回路的一部分基本上围绕着内部空气回路。 出口提供从燃料回路,外部空气回路和内部空气回路到燃烧器的雾化燃料。

    RETENTION FEATURE FOR FUEL INJECTOR NOZZLE
    5.
    发明申请
    RETENTION FEATURE FOR FUEL INJECTOR NOZZLE 有权
    燃油喷射器喷嘴的保留功能

    公开(公告)号:US20160115926A1

    公开(公告)日:2016-04-28

    申请号:US14523587

    申请日:2014-10-24

    Applicant: Delavan Inc.

    Abstract: A nozzle for a fuel injector can include an outer air swirler having an inner surface with the outer air swirler having a groove on the inner surface and a prefilmer located concentrically within the outer air swirler with the prefilmer having at least one detent finger to engage the groove on the inner surface of the outer air swirler. The nozzle can also include a fuel swirler located concentrically within the prefilmer and configured to convey fuel to a forward end of the nozzle with the fuel swirler having at least one tab extending axially at an aft end, and an inner air swirler having a cylindrical forward end located concentrically within the fuel swirler and an aft support extending radially outward to contact the outer air swirler with the cylindrical forward end contacting at least one tab of the fuel swirler to hold the fuel swirler in place.

    Abstract translation: 用于燃料喷射器的喷嘴可以包括具有内表面的外部空气旋流器,其中外部空气旋流器在内表面上具有凹槽,并且前置压缩器同心地位于外部空气旋流器内,其中预分液器具有至少一个棘爪以接合 在外部空气旋流器的内表面上的凹槽。 喷嘴还可以包括燃料旋流器,该燃料旋流器同心地位于预吹器内,并被配置成将燃料输送到喷嘴的前端,燃料旋流器具有至少一个在后端轴向延伸的翼片,以及内部空气旋流器, 端部位于燃料旋流器内部并且径向向外延伸以与外部空气旋流器接触的后部支撑件与圆柱形前端接触燃料旋流器的至少一个接头以将燃料旋流器保持在适当位置。

    THREE-PIECE AIRBLAST FUEL INJECTOR
    6.
    发明申请
    THREE-PIECE AIRBLAST FUEL INJECTOR 有权
    三级空气燃料喷射器

    公开(公告)号:US20150108236A1

    公开(公告)日:2015-04-23

    申请号:US14191038

    申请日:2014-02-26

    Applicant: DELAVAN INC.

    Abstract: A fuel system includes an external cool air source, and a fuel injector. The fuel injector includes a fuel circuit, an outer air circuit, an inner air circuit, and an outlet. The fuel circuit receives liquid fuel from a fuel inlet. The outer air circuit receives cool air from the cool air source and substantially surrounds the fuel circuit. The inner air circuit is in fluid communication with the outer air circuit and a portion of the fuel circuit substantially surrounds the inner air circuit. The outlet provides atomized fuel from the fuel circuit, outer air circuit and inner air circuit to a combustor.

    Abstract translation: 燃料系统包括外部冷空气源和燃料喷射器。 燃料喷射器包括燃料回路,外部空气回路,内部空气回路和出口。 燃料回路从燃料入口接收液体燃料。 外部空气回路从冷空气源接收冷空气并且基本上围绕燃料回路。 内部空气回路与外部空气回路流体连通,燃料回路的一部分基本上围绕着内部空气回路。 出口提供从燃料回路,外部空气回路和内部空气回路到燃烧器的雾化燃料。

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