COMBUSTOR AND GAS TURBINE
    52.
    发明申请

    公开(公告)号:US20170307219A1

    公开(公告)日:2017-10-26

    申请号:US15511814

    申请日:2015-10-05

    IPC分类号: F23R3/28 F02C3/04 F23R3/10

    摘要: A combustor (3) includes a plurality of first burners extending along an axis (P) and arranged at intervals in the circumferential direction, a base plate (31) having support openings configured to support the plurality of first burners and a plurality of through-holes (34) through which base plate air flows toward a downstream side, a plurality of extension pipes supported by the base plate (31) to correspond to the first burners and configured to guide a pre-mixed gas ejected from the first burners toward the downstream side, and a base plate air guide section (35) configured to change a direction of at least some of the base plate air ejected from the through-holes (34) at a downstream side of the base plate (31).

    System having a multi-tube fuel nozzle with an aft plate assembly

    公开(公告)号:US09784452B2

    公开(公告)日:2017-10-10

    申请号:US13839076

    申请日:2013-03-15

    IPC分类号: F23R3/28 F23R3/10

    摘要: A system including a first multi-tube fuel nozzle including a plurality of first tubes extending in an axial direction, wherein each first tube of the plurality of first tubes includes a first air inlet, a first fuel inlet, and a first fuel-air mixture outlet, a second multi-tube fuel nozzle including a plurality of second tubes extending in an axial direction, wherein each second tube of the plurality of second tubes includes a second air inlet, a second fuel inlet, and a second fuel-air mixture outlet, and an aft plate including a plurality of first tube apertures and a plurality of second tube apertures, wherein the plurality of first tubes extend to the plurality of first tube apertures, and the plurality of second tubes extend to the plurality of second tube apertures.

    Combustor dome heat shield
    54.
    发明授权

    公开(公告)号:US09746184B2

    公开(公告)日:2017-08-29

    申请号:US14684891

    申请日:2015-04-13

    IPC分类号: F23R3/10 F23R3/26

    摘要: A combustor heat shield comprises a heat shield body adapted to be mounted to a combustor wall with a back side of the heat shield body in spaced-apart facing relationship with the combustor wall to define an air gap between the heat shield body and the combustor wall. At least one nozzle opening is defined in the heat shield bod. The opening is bordered by a nozzle opening boss. The boss extends from the back side of the heat shield body across the air gap for sealing engagement with an adjacent part of the combustor. An annular array of effusion holes is provided adjacent the nozzle opening boss. The effusion holes extend through the heat shield body for passing cooling air from the back side to a front side of the heat shield body. Fins are interspersed between the effusion holes on the back side of the heat shield.

    Apparatus for mixing fuel in a gas turbine nozzle
    55.
    发明授权
    Apparatus for mixing fuel in a gas turbine nozzle 有权
    用于在燃气轮机喷嘴中混合燃料的装置

    公开(公告)号:US09500370B2

    公开(公告)日:2016-11-22

    申请号:US14136353

    申请日:2013-12-20

    摘要: A fuel nozzle in a combustion turbine engine that includes: a fuel plenum defined between an circumferentially extending shroud and axially by a forward tube-sheet and an aft tube-sheet; and a mixing-tube that extends across the fuel plenum that defines a passageway connecting an inlet formed through the forward tube-sheet and an outlet formed through the aft tube-sheet, the mixing-tube comprising one or more fuel ports that fluidly communicate with the fuel plenum. The mixing-tube may include grooves on an outer surface, and be attached to the forward tube-sheet by a connection having a fail-safe leakage path.

    摘要翻译: 燃气涡轮发动机中的燃料喷嘴,其包括:在周向延伸的护罩之间限定的燃料增压室,并且由前管板和后管板轴向限定; 以及混合管,其延伸穿过所述燃料增压室,所述混合管限定连接通过所述前管板形成的入口的通道和通过所述后管板形成的出口,所述混合管包括一个或多个燃料端口,所述燃料端口与 燃料增压室。 混合管可以包括在外表面上的凹槽,并且通过具有故障安全泄漏路径的连接件附接到前管板。

    SPHERICAL BALL BEARING HOUSING
    56.
    发明申请
    SPHERICAL BALL BEARING HOUSING 审中-公开
    球形轴承座

    公开(公告)号:US20160258360A1

    公开(公告)日:2016-09-08

    申请号:US15031558

    申请日:2014-05-23

    摘要: A fuel supply manifold of a gas turbine engine, a method for assembling a fuel supply manifold for a gas turbine engine, and a gas turbine engine are disclosed. The fuel supply manifold for the gas turbine engine man include a plurality of fuel supply tubes, a fitting connecting at least two members of the plurality of fuel supply tubes, a bracket attached to the fitting, a bearing housing having a ball bearing, a bushing attached to a diffuser case of the gas turbine engine, wherein the bushing is surrounded by the ball bearing, and a removable fastener to connect the bearing housing to the bracket.

    摘要翻译: 公开了一种燃气涡轮发动机的燃料供给歧管,用于组装燃气涡轮发动机的燃料供给歧管的方法和燃气涡轮发动机。 用于燃气涡轮发动机人的燃料供应歧管包括多个燃料供应管,连接多个燃料供应管中的至少两个构件的配件,附接到配件的支架,具有球轴承的轴承壳体,衬套 附接到燃气涡轮发动机的扩散器壳体,其中衬套被球轴承包围,以及可拆卸的紧固件以将轴承壳体连接到支架。

    Pivoting swirler inlet valve plate
    58.
    发明授权
    Pivoting swirler inlet valve plate 有权
    旋流器入口阀板

    公开(公告)号:US09388742B2

    公开(公告)日:2016-07-12

    申请号:US13889954

    申请日:2013-05-08

    摘要: A swirler inlet valve plate for a fuel injector of a gas turbine engine includes a blocker ring and a pivot sleeve mechanically connected to the blocker ring. The blocker ring is formed from at least a portion of a toroid shape. The blocker ring includes a blocking surface perpendicular to an axis of the blocker ring formed from at least a portion of an annulus. The blocker ring also includes a flow surface, an inner circumferential surface of the toroidal shape. The pivot sleeve includes a sleeve portion extending adjacent the blocker ring. The sleeve portion includes a rotation transmission mechanism.

    摘要翻译: 用于燃气涡轮发动机的燃料喷射器的旋流器入口阀板包括阻塞环和与阻塞环机械连接的枢轴套筒。 阻挡环由环形面的至少一部分形成。 阻挡环包括垂直于由环的至少一部分形成的阻挡环的轴线的阻挡表面。 阻塞环还包括流动表面,环形形状的内圆周表面。 枢轴套筒包括在阻挡环附近延伸的套筒部分。 套筒部分包括旋转传动机构。

    ATTACHMENT SCHEME FOR A CERAMIC BULKHEAD PANEL
    59.
    发明申请
    ATTACHMENT SCHEME FOR A CERAMIC BULKHEAD PANEL 有权
    陶瓷大片面板附件方案

    公开(公告)号:US20160186997A1

    公开(公告)日:2016-06-30

    申请号:US14909226

    申请日:2014-07-22

    摘要: A turbine engine includes a compressor section, a combustor in fluid communication with the compressor section, and a turbine section in fluid communication with the combustor section. The combustor includes a combustor region defined by at least one bulkhead panel and at least one heat shielding panel inside the combustor region. The at least one heat shielding panel is connected to the bulkhead panel via at least one cooled fastener.

    摘要翻译: 涡轮发动机包括压缩机部分,与压缩机部分流体连通的燃烧器以及与燃烧器部分流体连通的涡轮部分。 燃烧器包括由燃烧器区域内的至少一个隔板和至少一个隔热板限定的燃烧器区域。 至少一个热屏蔽板通过至少一个冷却紧固件连接到隔板面板。

    Heat shield for a combustor
    60.
    发明授权
    Heat shield for a combustor 有权
    燃烧器用隔热罩

    公开(公告)号:US09377198B2

    公开(公告)日:2016-06-28

    申请号:US13399399

    申请日:2012-02-17

    IPC分类号: F23R3/44 F23R3/00 F23R3/10

    摘要: A heat shield includes a panel having a forward face and an aft face, a circumferential outer side and a circumferential inner side such that the panel subtends a predetermined arc, and a first radially extending side and a second radially extending side each extending from the circumferential outer side to the circumferential inner side. The panel defines an opening extending between the forward face and the aft face, a lip projecting from the forward face and extending around the opening, a rail projecting from the forward face and extending around the lip to define a cavity region between the lip and the rail, and a plurality of holes in the cavity region. Each of the plurality of holes extends from the forward face to the aft face. A region of the panel extending from the lip to the circumferential outer side is free of any aft-projecting features.

    摘要翻译: 隔热罩包括具有前表面和后表面的面板,周向外侧和周向内侧,使得面板对准预定弧度,以及第一径向延伸侧和第二径向延伸侧,每个从圆周方向延伸 外侧到周向内侧。 面板限定了在前表面和后表面之间延伸的开口,从前表面突出并围绕开口延伸的边缘,从前表面突出并围绕唇缘延伸的轨道,以在唇缘和唇部之间限定空腔区域 导轨,以及在空腔区域中的多个孔。 多个孔中的每一个从前表面延伸到后表面。 从唇缘延伸到周向外侧的面板区域没有任何后突出的特征。