Combustor liner cooling at transition duct interface and related method
    1.
    发明授权
    Combustor liner cooling at transition duct interface and related method 有权
    过渡管道界面的燃烧器衬管冷却及相关方法

    公开(公告)号:US08276391B2

    公开(公告)日:2012-10-02

    申请号:US12762842

    申请日:2010-04-19

    IPC分类号: F02C7/18 F23R3/46

    CPC分类号: F23R3/002 F23R3/04

    摘要: A resilient annular seal structure is disposed radially between an aft end portion of a combustor liner and a forward end portion of a transition piece, the resilient annular seal structure configured to form a first annular cavity radially between the forward end portion of the transition piece and the aft end portion of said combustor. At least one transfer tube radially extends from the second flow sleeve through the second flow annulus to the transition piece, and is arranged to supply compressor discharge cooling air radially from an area outside the first and second substantially axially extending flow annuli directly to the resilient annular seal structure and to the aft end of the combustor liner.

    摘要翻译: 弹性环形密封结构径向设置在燃烧器衬套的后端部分与过渡件的前端部分之间,该弹性环形密封结构构造成在过渡件的前端部分和 所述燃烧器的后端部分。 至少一个传送管从第二流动套管径向地延伸穿过第二流动环到过渡件,并且被布置成将压缩机排出冷却空气从第一和第二大致轴向延伸的流动环的外部径向径向地供应到弹性环 密封结构和燃烧器衬套的后端。

    COMBUSTOR LEAF SEAL ARRANGEMENT
    2.
    发明申请

    公开(公告)号:US20130032643A1

    公开(公告)日:2013-02-07

    申请号:US13195394

    申请日:2011-08-01

    IPC分类号: F23R3/42 F02C7/28

    摘要: A substantially wedge-shaped sector nozzle includes a nozzle body having inner and outer arcuate segments connected by diverging radial side plates and a nozzle plate at an aft end of the nozzle body formed with an array of fuel orifices. One of the diverging radial side plates supports a radially-oriented leaf seal assembly adapted to seal against a flat plate of an adjacent similarly-shaped sector nozzle.

    摘要翻译: 基本上楔形的扇形喷嘴包括喷嘴体,其具有通过发散的径向侧板连接的内部和外部弓形段,以及在形成有燃料孔阵列的喷嘴体的后端处的喷嘴板。 发散的径向侧板中的一个支撑径向取向的叶片密封组件,其适于密封邻近的类似形状的扇形喷嘴的平板。

    COMBUSTOR LINER COOLING AT TRANSITION DUCT INTERFACE AND RELATED METHOD
    3.
    发明申请
    COMBUSTOR LINER COOLING AT TRANSITION DUCT INTERFACE AND RELATED METHOD 有权
    过渡管接口中的COMBUSTOR LINER冷却及相关方法

    公开(公告)号:US20110252805A1

    公开(公告)日:2011-10-20

    申请号:US12762842

    申请日:2010-04-19

    IPC分类号: F02C7/18

    CPC分类号: F23R3/002 F23R3/04

    摘要: A combustor assembly for a turbine includes a combustor and a combustor liner; a first flow sleeve surrounding the combustor liner forming a first substantially axially-extending flow annulus radially therebetween. The first flow sleeve has a first plurality of apertures formed about a circumference thereof for directing compressor discharge air as cooling air radially into said first flow annulus. A transition piece is connected to the combustor liner, the transition piece adapted to carry hot combustion gases to the turbine, and a second flow sleeve surrounds the transition piece forming a second substantially axially-extending flow annulus radially therebetween. The second flow sleeve has a second plurality of apertures for directing compressor discharge air as cooling air radially into the second flow annulus, the first substantially axially-extending flow annulus connecting with the second substantially axially-extending flow annulus. A resilient annular seal structure is disposed radially between an aft end portion of the combustor liner and a forward end portion of said transition piece, the resilient annular seal structure configured to form a first annular cavity radially between the forward end portion of the transition piece and the aft end portion of said combustor liner. At least one transfer tube radially extends from the second flow sleeve through the second flow annulus to the transition piece, and is arranged to supply compressor discharge cooling air radially from an area outside the first and second substantially axially extending flow annuli directly to the resilient annular seal structure and to the aft end of the combustor liner.

    摘要翻译: 用于涡轮机的燃烧器组件包括燃烧器和燃烧器衬套; 围绕所述燃烧器衬套的第一流动套筒在其间径向形成第一基本上轴向延伸的流动环形空间。 第一流动套筒具有围绕其圆周形成的第一多个孔,用于将压缩机排放空气作为冷却空气径向地引导到所述第一流动环空中。 过渡件连接到燃烧器衬套,过渡件适于将热的燃烧气体运送到涡轮机,并且第二流动套管围绕过渡件,在其之间径向形成第二基本轴向延伸的流动环形空间。 第二流动套管具有第二多个孔,用于将冷却空气径向地引导到第二流动环空中的压缩机排放空气,第一大致轴向延伸的流动环与第二大致轴向延伸的流动环形空间连接。 弹性环形密封结构径向设置在燃烧器衬套的后端部和所述过渡件的前端部分之间,该弹性环形密封结构构造成在过渡件的前端部分和 所述燃烧器衬套的后端部分。 至少一个传送管从第二流动套管径向延伸穿过第二流动环到过渡件,并且被布置成将压缩机排出冷却空气从第一和第二大致轴向延伸的流动环的外部的区域径向地直接供应到弹性环 密封结构和燃烧器衬套的后端。

    COMBUSTOR AND A METHOD FOR REPAIRING THE COMBUSTOR
    4.
    发明申请
    COMBUSTOR AND A METHOD FOR REPAIRING THE COMBUSTOR 审中-公开
    燃烧器和修理燃烧器的方法

    公开(公告)号:US20130283806A1

    公开(公告)日:2013-10-31

    申请号:US13456602

    申请日:2012-04-26

    IPC分类号: F23R3/42 B23P15/00

    摘要: A combustor generally includes a liner that at least partially defines a combustion chamber within the combustor. The liner may generally include a hole that extends through the liner and that at least partially defines a mating surface. An insert having an outer surface extends at least partially through the hole. A projection that at least partially defines a mating surface at least partially circumferentially surrounds the insert outer surface. A joint between the projection mating surface and the hole mating surface provides a connection point between the projection mating surface and the liner hole mating surface.

    摘要翻译: 燃烧器通常包括至少部分地限定燃烧器内的燃烧室的衬套。 衬里通常可以包括延伸穿过衬套并且至少部分地限定配合表面的孔。 具有外表面的插入件至少部分延伸穿过孔。 至少部分地限定配合表面的突起至少部分地圆周地包围插入物外表面。 突起配合表面和孔匹配表面之间的接头提供了突出配合表面和衬套孔配合表面之间的连接点。

    Combustor leaf seal arrangement
    5.
    发明授权
    Combustor leaf seal arrangement 有权
    燃烧器叶密封装置

    公开(公告)号:US09103551B2

    公开(公告)日:2015-08-11

    申请号:US13195394

    申请日:2011-08-01

    IPC分类号: F23R3/28

    摘要: A substantially wedge-shaped sector nozzle includes a nozzle body having inner and outer arcuate segments connected by diverging radial side plates and a nozzle plate at an aft end of the nozzle body formed with an array of fuel orifices. One of the diverging radial side plates supports a radially-oriented leaf seal assembly adapted to seal against a flat plate of an adjacent similarly-shaped sector nozzle.

    摘要翻译: 基本上楔形的扇形喷嘴包括喷嘴体,其具有通过发散的径向侧板连接的内部和外部弓形段,以及在形成有燃料孔阵列的喷嘴体的后端处的喷嘴板。 发散的径向侧板中的一个支撑径向取向的叶片密封组件,其适于密封邻近的类似形状的扇形喷嘴的平板。

    APPARATUS FOR REMOVING RETAINER MATERIAL
    6.
    发明申请
    APPARATUS FOR REMOVING RETAINER MATERIAL 审中-公开
    拆卸保留材料的装置

    公开(公告)号:US20140017021A1

    公开(公告)日:2014-01-16

    申请号:US13547693

    申请日:2012-07-12

    IPC分类号: B23C5/02

    CPC分类号: B23B5/167 Y10T408/893

    摘要: An apparatus for removing retaining material proximate to a fastener on a surface is disclosed. The apparatus has a cavity dimensioned for receiving at least a portion of the fastener and has a non-abrasive face at its distal end. The apparatus also has a plurality of cutting inserts that are disposed proximate to the non-abrasive face and that each extend at least partially beyond the non-abrasive face while at least a portion of the non-abrasive face remains exposed to the surface. The cutting inserts are configured to rotate around the fastener to remove the retaining material.

    摘要翻译: 公开了一种用于在表面上去除紧固件附近的保持材料的装置。 该设备具有尺寸适于容纳紧固件的至少一部分的空腔,并且在其远端具有非研磨面。 该设备还具有多个切削刀片,该切削刀片设置在非研磨面附近,并且每个切削刀片至少部分地延伸超过非研磨面,同时至少一部分非研磨面保持暴露于表面。 切削刀片被配置为围绕紧固件旋转以移除保持材料。

    Interlocking retention strip
    7.
    发明授权
    Interlocking retention strip 有权
    联锁保持条

    公开(公告)号:US08191373B2

    公开(公告)日:2012-06-05

    申请号:US12366913

    申请日:2009-02-06

    IPC分类号: F02C1/00 F02C7/20

    摘要: An impingement shield assembly for a turbine includes a first impingement shield portion and a second impingement shield joined to the first impingement shield portion. The assembly also includes a first connection portion formed on the first impingement shield portion, a second connection portion formed on the first impingement shield portion and first and second wedge weld portions that mate with and hold the first and a second connection portions in a fixed relationship to one another.

    摘要翻译: 用于涡轮机的冲击屏蔽组件包括第一冲击屏蔽部分和与第一冲击屏蔽部分接合的第二冲击屏蔽。 组件还包括形成在第一冲击屏蔽部分上的第一连接部分,形成在第一冲击屏蔽部分上的第二连接部分和第一和第二楔形焊接部分,第一和第二楔形焊接部分以固定关系与第一和第二连接部分配合 彼此。

    Interlocking Retention Strip
    8.
    发明申请
    Interlocking Retention Strip 有权
    联锁固定带

    公开(公告)号:US20100199628A1

    公开(公告)日:2010-08-12

    申请号:US12366913

    申请日:2009-02-06

    IPC分类号: F02C7/00 F23R3/42 B23K9/00

    摘要: An impingement shield assembly for a turbine includes a first impingement shield portion and a second impingement shield joined to the first impingement shield portion. The assembly also includes a first connection portion formed on the first impingement shield portion, a second connection portion formed on the first impingement shield portion and first and second wedge weld portions that mate with and hold the first and a second connection portions in a fixed relationship to one another.

    摘要翻译: 用于涡轮机的冲击屏蔽组件包括第一冲击屏蔽部分和与第一冲击屏蔽部分接合的第二冲击屏蔽。 组件还包括形成在第一冲击屏蔽部分上的第一连接部分,形成在第一冲击屏蔽部分上的第二连接部分和第一和第二楔形焊接部分,第一和第二楔形焊接部分以固定关系与第一和第二连接部分配合 彼此。