Porus material torch igniter
    11.
    发明授权
    Porus material torch igniter 失效
    Porus材料火炬点火器

    公开(公告)号:US06182436B2

    公开(公告)日:2001-02-06

    申请号:US09112193

    申请日:1998-07-09

    CPC classification number: F23R3/32 F23R3/343

    Abstract: The igniter for the combustor in a gas turbine engine includes a tubular member extending beyond the igniter tip, wherein the tubular member is a porous ceramic or high temperature nickel alloy. Fuel is fed to the bore of the tubular member by capillary action through the porous material of the tubular member and air passes through the porous tubular member to the bore.

    Abstract translation: 燃气涡轮发动机中的燃烧器的点火器包括延伸超过点火器末端的管状构件,其中管状构件是多孔陶瓷或高温镍合金。 燃料通过毛细管作用通过管状构件的多孔材料供给到管状构件的孔中,并且空气通过多孔管状构件到达孔。

    Gas turbine fuel injector
    13.
    发明授权
    Gas turbine fuel injector 失效
    燃气轮机燃油喷射器

    公开(公告)号:US6082113A

    公开(公告)日:2000-07-04

    申请号:US83199

    申请日:1998-05-22

    Abstract: A fuel injector for a combustor and a gas turbine engine, wherein the combustor includes a combustor wall defining a combustion chamber tube surrounded by pressurized air. The injector comprises a nozzle tip assembly protruding through the combustor wall into the chamber, the nozzle tip including a first air passage forming an annular array communicating the pressurized air from outside the wall into the combustion chamber. A second air passage is made up of an annular array of individual air passages spaced radially from the first air passage and communicating the pressurized air from outside the combustor wall into the combustor. A first fuel gallery extends through the fuel injector tip and defines an annular fuel nozzle between the first air passage and the second air passages, whereby the second air passages are arranged to atomize the fuel emanating from the annular fuel nozzle, and third fuel passages are arranged in annular array in the injector tip spaced radially outwardly from the second air passages whereby the third passages are arranged to shape the mixture of atomized fuel and air and to add supplemental air to the mixture.

    Abstract translation: 一种用于燃烧器和燃气涡轮发动机的燃料喷射器,其中燃烧器包括限定由加压空气包围的燃烧室管的燃烧器壁。 喷射器包括喷嘴尖端组件,其突出穿过燃烧器壁进入腔室,喷嘴尖端包括形成将加压空气从壁外部连通到燃烧室中的环形阵列的第一空气通道。 第二空气通道由与第一空气通道径向间隔开的单独的空气通道的环形阵列组成,并将加压空气从燃烧器壁的外部连通到燃烧器中。 第一燃料库延伸穿过燃料喷射器尖端并且在第一空气通道和第二空气通道之间限定一个环形燃料喷嘴,由此第二空气通道布置成使从环形燃料喷嘴发出的燃料雾化,第三燃料通道 排列成环形阵列,其中喷射器尖端与第二空气通道径向向外间隔开,由此第三通道被布置成使雾化的燃料和空气的混合物成形,并向混合物中添加补充空气。

    Redundant fuel manifold sealing arrangement
    17.
    发明申请
    Redundant fuel manifold sealing arrangement 有权
    冗余燃油歧管密封装置

    公开(公告)号:US20070234724A1

    公开(公告)日:2007-10-11

    申请号:US11220849

    申请日:2005-09-08

    CPC classification number: F02C7/222 F05D2240/55

    Abstract: A fuel manifold of gas turbine engines comprises a tube for fluid communication with a fuel source and for connection with at least one fuel nozzle tip to thereby define a fuel conveying passage. There is a means for providing a redundant seal around the tube and covering substantially an entire length thereof to reduce a risk of fuel leakage of the fuel conveying passage.

    Abstract translation: 燃气涡轮发动机的燃料歧管包括用于与燃料源流体连通并用于与至少一个燃料喷嘴尖端连接从而限定燃料输送通道的管。 存在用于在管周围提供冗余密封并且基本上覆盖其整个长度的装置以减少燃料输送通道的燃料泄漏的风险。

    Foam wall combustor construction
    18.
    发明授权
    Foam wall combustor construction 有权
    泡沫墙燃烧器结构

    公开(公告)号:US07263772B2

    公开(公告)日:2007-09-04

    申请号:US10870542

    申请日:2004-06-18

    Abstract: A method of manufacturing a composite wall with an open cell metal foam core layer bonded to an inner cladding layer and an outer cladding layer. The method involves: creating a core substrate of open cell gas permeable foam in a chosen shape; impregnating the open cell foam substrate with metal vapour and depositing a porous layer of metal on exposed internal and external surfaces of the substrate thereby forming the open cell metal foam core through metal vapour deposition; and forming the inner and outer cladding layers upon the metal foam core through spray application of metal or ceramic.

    Abstract translation: 一种制造具有接合到内包层和外包层的开孔金属泡沫芯层的复合壁的方法。 该方法包括:以选定的形状产生开孔细胞气体可渗透泡沫的核心基底; 用金属蒸气浸渍开孔泡沫衬底,并在衬底的暴露的内表面和外表面上沉积多孔金属层,从而通过金属气相沉积形成开孔金属泡沫芯; 以及通过金属或陶瓷的喷涂来在金属泡沫芯上形成内层和外层。

    Helical channel fuel distributor and method
    19.
    发明授权
    Helical channel fuel distributor and method 有权
    螺旋通道燃油分配器和方法

    公开(公告)号:US07174717B2

    公开(公告)日:2007-02-13

    申请号:US10743712

    申请日:2003-12-24

    Abstract: The present invention includes a fuel distributor for a fuel nozzle in a gas turbine engine comprising an inner tubular body and an outer tubular body respectively having an outer body inner surface and an inner body outer surface adapted to be in sealing contact one with the other, at least two helical fuel channels defined in at least one of the inner and outer surfaces and being in fluid communication with a fuel inlet, and a channel exit port for each helical fuel channel. The present invention also includes a method of distributing fuel in a fuel nozzle comprising the steps of providing at least two helical channels in the fuel nozzle, each having a channel exit port, providing a fuel inlet cavity in fluid communication with the helical channels, and flowing fuel in the fuel inlet cavity, the helical channels and the channel exit ports.

    Abstract translation: 本发明包括一种燃气涡轮发动机中的用于燃料喷嘴的燃料分配器,其包括内管状体和外管体,其分别具有适于彼此密封接触的外主体内表面和内体外表面, 限定在内表面和外表面中的至少一个中并且与燃料入口流体连通的至少两个螺旋形燃料通道和用于每个螺旋燃料通道的通道出口。 本发明还包括在燃料喷嘴中分配燃料的方法,包括以下步骤:在燃料喷嘴中提供至少两个螺旋通道,每个具有通道出口,提供与螺旋通道流体连通的燃料入口腔,以及 燃料入口腔内的燃料,螺旋通道和通道出口。

    Nested channel ducts for nozzle construction and the like
    20.
    发明授权
    Nested channel ducts for nozzle construction and the like 有权
    用于喷嘴结构的嵌套通道导管等

    公开(公告)号:US07028484B2

    公开(公告)日:2006-04-18

    申请号:US10231334

    申请日:2002-08-30

    CPC classification number: F23K5/06 F02C7/222 F23R3/283

    Abstract: A multiple conduit system for a gas turbine engine, the multiple conduit system extending between a plurality of conduit inlet and outlets. A channel is formed in a surface of a gas turbine engine component, and the channel is adapted for conveying a fluid flow from an inlet to an outlet. At least a first sealing member is disposed within the channel and divides the channel into at least a first discrete conduit and a second discrete conduit. A second sealing member encloses the channel to define the second discrete conduit. The first and second discrete conduits are each adapted to direct an independent fluid flow from respective inlets to respective outlets.

    Abstract translation: 一种用于燃气涡轮发动机的多管道系统,多管道系统在多个管道入口和出口之间延伸。 在燃气涡轮发动机部件的表面上形成通道,并且该通道适于将流体流从输入口输出到出口。 至少第一密封构件设置在通道内,并将通道分成至少第一离散导管和第二离散导管。 第二密封构件封闭通道以限定第二离散导管。 第一和第二离散导管各自适于将独立的流体流从相应的入口引导到相应的出口。

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