COMPLIANT METAL SUPPORT FOR CERAMIC COMBUSTOR LINER IN A GAS TURBINE ENGINE
    1.
    发明申请
    COMPLIANT METAL SUPPORT FOR CERAMIC COMBUSTOR LINER IN A GAS TURBINE ENGINE 有权
    气体涡轮发动机中陶瓷燃烧器衬里的合格金属支撑

    公开(公告)号:US20100101232A1

    公开(公告)日:2010-04-29

    申请号:US12612764

    申请日:2009-11-05

    IPC分类号: F02C7/20 F23R3/42

    CPC分类号: F23R3/60 F23R3/007

    摘要: A combustion system for an engine, such as a gas turbine engine is provided. The combustion system has a ceramic component, such as ceramic combustor liner, and at least one metal support component, such as a metal ring or a plurality of metal cones, for providing radial and axial support to the ceramic component. The at least one metal support component includes a structure, such as axial slots or radial slots, for minimizing stress and for increasing compliance of the metal support component with respect to the ceramic component.

    摘要翻译: 提供了一种用于发动机的燃烧系统,例如燃气轮机。 燃烧系统具有陶瓷部件,例如陶瓷燃烧器衬套,以及用于向陶瓷部件提供径向和轴向支撑的至少一个金属支撑部件,例如金属环或多个金属锥。 所述至少一个金属支撑部件包括用于最小化应力并增加金属支撑部件相对于陶瓷部件的顺应性的结构,例如轴向槽或径向槽。

    Compliant metal support for ceramic combustor liner in a gas turbine engine
    3.
    发明授权
    Compliant metal support for ceramic combustor liner in a gas turbine engine 有权
    用于燃气轮机发动机的陶瓷燃烧器衬套的金属支架

    公开(公告)号:US08122727B2

    公开(公告)日:2012-02-28

    申请号:US12612764

    申请日:2009-11-05

    IPC分类号: F02C7/22 F23R3/54 F23R3/60

    CPC分类号: F23R3/60 F23R3/007

    摘要: A combustion system for an engine, such as a gas turbine engine is provided. The combustion system has a ceramic component, such as ceramic combustor liner, and at least one metal support component, such as a metal ring or a plurality of metal cones, for providing radial and axial support to the ceramic component. The at least one metal support component includes a structure, such as axial slots or radial slots, for minimizing stress and for increasing compliance of the metal support component with respect to the ceramic component.

    摘要翻译: 提供了一种用于发动机的燃烧系统,例如燃气轮机。 燃烧系统具有陶瓷部件,例如陶瓷燃烧器衬套,以及用于向陶瓷部件提供径向和轴向支撑的至少一个金属支撑部件,例如金属环或多个金属锥。 所述至少一个金属支撑部件包括用于最小化应力并增加金属支撑部件相对于陶瓷部件的顺应性的结构,例如轴向槽或径向槽。

    Compliant metal support for ceramic combustor liner in a gas turbine engine
    4.
    发明授权
    Compliant metal support for ceramic combustor liner in a gas turbine engine 有权
    用于燃气轮机发动机的陶瓷燃烧器衬套的金属支架

    公开(公告)号:US07647779B2

    公开(公告)日:2010-01-19

    申请号:US11117599

    申请日:2005-04-27

    IPC分类号: F02C7/20 F23R3/42

    CPC分类号: F23R3/60 F23R3/007

    摘要: A combustion system for an engine, such as a gas turbine engine is provided. The combustion system has a ceramic component, such as ceramic combustor liner, and at least one metal support component, such as a metal ring or a plurality of metal cones, for providing radial and axial support to the ceramic component. The at least one metal support component includes a structure, such as axial slots or radial slots, for minimizing stress and for increasing compliance of the metal support component with respect to the ceramic component.

    摘要翻译: 提供了一种用于发动机的燃烧系统,例如燃气轮机。 燃烧系统具有陶瓷部件,例如陶瓷燃烧器衬套,以及用于向陶瓷部件提供径向和轴向支撑的至少一个金属支撑部件,例如金属环或多个金属锥。 所述至少一个金属支撑部件包括用于最小化应力并增加金属支撑部件相对于陶瓷部件的顺应性的结构,例如轴向槽或径向槽。

    Premixing fuel injector with improved secondary fuel-air injection
    7.
    发明授权
    Premixing fuel injector with improved secondary fuel-air injection 失效
    预燃燃油喷射器改进二次燃油喷射

    公开(公告)号:US6098407A

    公开(公告)日:2000-08-08

    申请号:US93371

    申请日:1998-06-08

    摘要: A premixing, tangential entry fuel injector (10) for a gas turbine engine features a secondary fuel-air injection insert (40) positively secured to a centerbody shell (38) by a braze joint (98). A secondary fuel supply tube (42), positively secured to both a centerbody base (36) and to the insert (40), is curved in at least two dimensions. In an exemplary embodiment, the tube is coiled into a spiral shape covering a single 360.degree. cycle. During engine operation, the centerbody expands axially in response to elevated temperatures in the engine's interior, causing the insert (40) to be displaced away from the base (36). The curvature of the tube allows the tube to flex slightly to accommodate the displacement. Ideally the curvature of the tube is such that the tube's natural frequency is well above the maximum vibratory frequency that the tube will experience during engine operation.

    摘要翻译: 用于燃气涡轮发动机的预混合切向进入燃料喷射器(10)具有通过钎焊接头(98)主动固定到中心壳体(38)的二次燃料 - 空气注入插入件(40)。 固定在中心体基座(36)和插入件(40)两者上的辅助燃料供给管(42)至少在两个维度上弯曲。 在示例性实施例中,管被卷绕成覆盖单个360度循环的螺旋形状。 在发动机运转期间,中心体响应于发动机内部的升高的温度而轴向膨胀,导致插入件(40)远离基座(36)移动。 管的曲率允许管轻微弯曲以适应位移。 理想地,管的曲率使得管的固有频率远高于管在引擎操作期间将经历的最大振动频率。

    Vibration damper for a fuel nozzle of a gas turbine engine
    8.
    发明授权
    Vibration damper for a fuel nozzle of a gas turbine engine 失效
    用于燃气涡轮发动机的燃料喷嘴的振动阻尼器

    公开(公告)号:US6038862A

    公开(公告)日:2000-03-21

    申请号:US996631

    申请日:1997-12-23

    摘要: A vibration damper 38 for a fuel nozzle 24 having a central axis about which are disposed an inner 34 and outer 36 concentric fuel tubes. The damper includes a sleeve 40 and at least two legs 42, each leg having a radial portion extending from the sleeve and a resilient, longitudinally extending portion 46. The sleeve engages the inner tube while the longitudinally extending portions of the legs bear against the inner surface 37 of the outer tube to dampen vibrations between the concentric tubes. Besides damping objectionable vibratory forces experienced by the fuel tubes in the fuel nozzle, the present invention offers minimal fuel flow blockage in the concentric fuel tubes.

    摘要翻译: 用于具有中心轴线的燃料喷嘴24的减震器38设置有内部34和外部36同心燃料管。 阻尼器包括套筒40和至少两个腿部42,每个腿部具有从套筒延伸的径向部分和弹性的纵向延伸部分46.套筒与内管接合,同时腿的纵向延伸部分抵靠内侧 外管的表面37以抑制同心管之间的振动。 除了阻止燃料喷嘴中的燃料管经受的有害的振动力之外,本发明在同心燃料管中提供最小的燃料流阻塞。