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1. 发明申请

WO2009126404A3 VENTURI AND METHOD OF MANUFACTURING 审中-公开
公开(公告)号：WO2009126404A3
公开(公告)日：2009-10-15
申请号：PCT/US2009/037224
申请日：2009-03-16
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
发明人： MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
IPC分类号： F23R3/14 , F23R3/28
摘要： A venturi 500 is disclosed, the venturi comprising a mixing cavity 550 surrounded circumferentially by an annular venturi wall 502, and a s wirier 510 having a plurality of vanes 508 arranged circumferentially around a swirler axis 11, wherein the swirler 510 and the annular venturi wall 502 have a unitary construction. In another exemplary embodiment the venturi 500 comprises an annular venturi wall 502, a swirler 510 located at an axially forward portion 509 of the venturi 500, the swirler 510 having a plurality of vanes 508 arranged circumferentially around a swirler axis 11, and a heat shield 540 located axially aft from the swirler 510, wherein the annular venturi wall 502, the swirler 510 and the heat shield 540 have a unitary construction. A method 700 for fabricating a unitary venturi 500 is disclosed, the method comprising the steps of determining three-dimensional information of the unitary venturi 500 having an annular venturi wall 502 and a swirler 510 having a plurality of vanes 508 arranged circumferentially around a swirler axis 11, converting the three-dimensional information into a plurality of slices that each define a cross- sectional layer of the unitary venturi 500, and successively forming each layer of the unitary venturi 500 by fusing a metallic powder using laser energy. Exemplary embodiments are disclosed, showing a unitary venturi 500 made by using a rapid manufacturing process. In one aspect of the invention, the rapid manufacturing process is a laser sintering process.

2. 发明申请

WO2009126403A2 SWIRLERS AND METHOD OF MANUFACTURING 审中-公开
标题翻译： SWIRLERS AND METHODS MANUFACTURING
公开(公告)号：WO2009126403A2
公开(公告)日：2009-10-15
申请号：PCT/US2009/037221
申请日：2009-03-16
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
发明人： MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
IPC分类号： F23R3/14 , F23C7/00
CPC分类号： F23R3/14 , B33Y80/00 , F23C7/004 , F23R2900/00018
摘要： A unitary swirler (200) is disclosed, comprising a body (201) having a swirler axis (11), and a plurality of vanes (208) arranged in a circumferential direction around the swirler axis (11), wherein the swirler (200) has a unitary construction. In one embodiment, the unitary swirler (200) has a rim (240) located coaxially with the swirler axis (11), and a wall (260) extending between a portion of the rim (240) and a portion of the hub (205). In another embodiment, the unitary swirler (200) has an adaptor (250) having a passage (254) that is configured to direct a flow of air towards at least some of the plurality of vanes (208). A method (500) for fabricating a unitary swirler (200) is disclosed, the method comprising the steps of determining three-dimensional information of the unitary swirler (200) having a plurality of vanes (208) arranged in a circumferential direction on a body (201) around a swirler axis (11) and a wall (260) extending between a rim (240) and a portion of the body (201), converting the three- dimensional information into a plurality of slices that each define a cross-sectional layer of the unitary swirler (200), and successively forming each layer of the unitary swirler (200) by fusing a metallic powder using laser energy. Exemplary embodiments are disclosed, showing a unitary swirler (200) made by using a rapid manufacturing process. In one aspect of the invention, the rapid manufacturing process is a laser sintering process.
摘要翻译：公开了一种整体旋流器（200），其包括具有旋流器轴线（11）的主体（201）和围绕旋流器轴线（11）沿圆周方向布置的多个叶片（208），其中旋流器（200）有一个单一的建设。在一个实施例中，整体旋流器（200）具有与旋流器轴线（11）同轴定位的边缘（240），以及在轮辋（240）的一部分与轮毂（205）的一部分之间延伸的壁）。在另一个实施例中，整体式旋流器（200）具有适配器（250），该适配器具有通道（254），该通道被构造成将空气流引向多个叶片（208）中的至少一些。公开了一种用于制造单一旋流器（200）的方法（500），该方法包括以下步骤：确定具有沿圆周方向布置在主体上的多个叶片（208）的单一旋流器（200）的三维信息（201）围绕旋流器轴线（11）和在边缘（240）和主体（201）的一部分之间延伸的壁（260），将三维信息转换成多个切片，每个切片限定横截面，单元旋流器（200）的截面层，并且通过使用激光能量融合金属粉末连续地形成单层旋流器（200）的每一层。公开了示例性实施例，其示出了通过使用快速制造工艺制造的单一旋流器（200）。在本发明的一个方面，快速制造工艺是激光烧结工艺。

3. 发明申请

WO2009148680A2 UNITARY CONDUIT FOR TRANSPORTING FLUIDS AND METHOD OF MANUFACTURING 审中-公开
标题翻译：用于运输流体的单位和制造方法
公开(公告)号：WO2009148680A2
公开(公告)日：2009-12-10
申请号：PCT/US2009/037101
申请日：2009-03-13
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
发明人： MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
IPC分类号： F23R3/28 , F23R3/34
CPC分类号： F23R3/283 , B33Y80/00 , F02C7/222 , F05D2230/53 , F16L9/19 , F23D2900/00018 , F23R3/286 , F23R3/343 , F23R2900/00018
摘要： A method for fabricating a unitary conduit (105) is disclosed, the method comprising the steps of determining three-dimensional information of the unitary conduit (105) having at least one flow passage (108), converting the three-dimensional information into a plurality of slices that each define a cross-sectional layer of the unitary conduit (105), and successively forming each layer of the unitary conduit (105) by fusing a metallic powder using laser energy. A unitary conduit (105) is disclosed, comprising a body (106) and a flow passage (108), wherein the flow passage (108) and the body (106) have a unitary construction, and made by using a rapid manufacturing process. In another embodiment, a unitary conduit (105) has a flow passage wherein the cross sectional shape of the flow passage changes from a first cross sectional shape to a second cross sectional shape. In another embodiment, the exterior contour (140) of the body (106) generally conforms to the interior contour (141) of the flow passage (108). In another embodiment, the flow passage (108) branches to a plurality of sub-passages (109).
摘要翻译：公开了一种用于制造单一管道（105）的方法，该方法包括以下步骤：确定具有至少一个流动通道（108）的整体管道（105）的三维信息，将三维信息转换成多个的切片，每个切片限定整体导管（105）的横截面层，并且通过使用激光能量熔融金属粉末连续地形成单一管道（105）的每个层。公开了一种单体导管（105），其包括主体（106）和流动通道（108），其中流动通道（108）和主体（106）具有整体结构，并且通过使用快速制造工艺制成。在另一个实施例中，整体管道（105）具有流动通道，其中流动通道的横截面形状从第一横截面形状变为第二横截面形状。在另一个实施例中，主体（106）的外部轮廓（140）大体上符合流动通道（108）的内部轮廓（141）。在另一个实施例中，流动通道（108）分支到多个子通道（109）。

4. 发明申请

WO2009126701A2 REPAIRABLE FUEL NOZZLE AND A METHOD OF REPAIRING 审中-公开
标题翻译：维修燃油喷嘴和维修方法
公开(公告)号：WO2009126701A2
公开(公告)日：2009-10-15
申请号：PCT/US2009/039894
申请日：2009-04-08
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , MANCINI, Alfred , BENJAMIN, Michael, A.
发明人： MCMASTERS, Marie, Ann , MANCINI, Alfred , BENJAMIN, Michael, A.
IPC分类号： F23R3/28 , F23D11/38
CPC分类号： F23R3/283 , B23P6/007 , B23P2700/13 , B23Q3/186 , F23D11/38 , F23R3/14 , F23R3/343 , F23R2900/00019
摘要： A method of repairing a fuel nozzle (100) is disclosed comprising the steps of: forming a pilot assembly (808); installing into a repair bore (801); inserting a primary adaptor (820) into a repair bore (801) such that the primary adaptor 820 is in flow communication with a pilot flow passage (102) and the pilot assembly (808); and coupling the primary adaptor (820) to a distributor (300) and the new pilot assembly (808). A repairable fuel nozzle (100) is disclosed, comprising an adaptor (820) configured to direct a fuel flow from at least one flow passage (102) in a fuel distributor (300) to a pilot assembly (808) comprising a fuel swirler (603).
摘要翻译：公开了一种修理燃料喷嘴（100）的方法，包括以下步骤：形成导向组件（808）; 安装在修理孔（801）中; 将主适配器（820）插入维修孔（801）中，使得主适配器820与先导流动通道（102）和引导组件（808）流动连通; 以及将所述主适配器（820）耦合到分配器（300）和所述新的导向组件（808）。公开了一种可修复的燃料喷嘴（100），其包括配置成将来自燃料分配器（300）中的至少一个流动通道（102）的燃料流引导到包括燃料旋流器的引导组件（808）的适配器（820） 603）。

5. 发明申请

WO2009126721A2 REPAIR OF FUEL NOZZLE COMPONENT 审中-公开
标题翻译：燃油喷嘴组件维修
公开(公告)号：WO2009126721A2
公开(公告)日：2009-10-15
申请号：PCT/US2009/039928
申请日：2009-04-08
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
发明人： MCMASTERS, Marie, Ann , BENJAMIN, Michael, A. , MANCINI, Alfred
IPC分类号： F23R3/28 , F23D11/38
CPC分类号： F23R3/283 , B23P6/007 , B23P2700/13 , B23Q3/186 , F23D11/38 , F23R3/14 , F23R3/343 , F23R2900/00019
摘要： A method of repairing a fuel nozzle 100 is disclosed comprising the steps of: preparing a damaged component 909 for repair; directing thermal energy towards a substrate 960; directing a stream of powder material 953; and depositing the powder material onto the substrate 960.
摘要翻译：公开了一种修理燃料喷嘴100的方法，包括以下步骤：制备用于修理的损坏部件909; 将热能引向衬底960; 引导粉末物料流953; 并将粉末材料沉积到衬底960上。

6. 发明申请

WO2009126483A2 FUEL NOZZLE 审中-公开
标题翻译：燃油喷嘴
公开(公告)号：WO2009126483A2
公开(公告)日：2009-10-15
申请号：PCT/US2009/039085
申请日：2009-04-01
申请人： GENERAL ELECTRIC COMPANY , MANCINI, Alfred , MCMASTERS, Marie, Ann , LOHMUELLER, Steven, Joseph , KASTRUP, David, Allen , BENJAMIN, Michael, A.
发明人： MANCINI, Alfred , MCMASTERS, Marie, Ann , LOHMUELLER, Steven, Joseph , KASTRUP, David, Allen , BENJAMIN, Michael, A.
IPC分类号： F23R3/14 , F23R3/28 , F23R3/34
CPC分类号： F23R3/14 , B29C47/0866 , B33Y80/00 , F23R3/28 , F23R3/34 , Y02T50/675 , Y10T29/4932 , Y10T29/494
摘要： A fuel nozzle 100 for a gas turbine engine is disclosed, the fuel nozzle comprising at least one unitary component made using a rapid manufacturing process. In one aspect, the rapid manufacturing process is a laser sintering process. Unitary components disclosed include a conduit, swirler, distributor, venturi and a centerbody.
摘要翻译：公开了一种用于燃气涡轮发动机的燃料喷嘴100，燃料喷嘴包括使用快速制造工艺制成的至少一个整体部件。一方面，快速制造工艺是激光烧结工艺。公开的单一部件包括导管，旋流器，分配器，文氏管和中心体。

7. 发明申请

WO2009126485A3 METHOD OF ASSEMBLING A FUEL NOZZLE 审中-公开
公开(公告)号：WO2009126485A3
公开(公告)日：2009-10-15
申请号：PCT/US2009/039100
申请日：2009-04-01
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BENJAMIIN, Michael, A. , MANCINI, Alfred , LOHMUELLER, Steven, Joseph , KASTRUP, David, Allen
发明人： MCMASTERS, Marie, Ann , BENJAMIIN, Michael, A. , MANCINI, Alfred , LOHMUELLER, Steven, Joseph , KASTRUP, David, Allen
IPC分类号： F23R3/28 , F23R3/34 , F23R3/14 , F23D11/38
摘要： A method of assembling a fuel nozzle (100) comprises the steps of forming a pilot assembly (607); coupling the pilot assembly (607) to a unitary distributor (300) such that the pilot assembly (607) is in flow communication with a pilot flow passage in the unitary distributor; coupling a unitary swirler (200) having an adaptor (250) to the unitary distributor (300); coupling the adaptor (250) to a stem housing (83); coupling the unitary distributor (300) to the stem housing (83); and coupling a centerbody (450) to the stem housing (83).

8. 发明申请

WO2009126534A1 COMBUSTOR COMPONENT AND METHOD OF MANUFACTURE 审中-公开
标题翻译： COMBUSTOR组件和制造方法
公开(公告)号：WO2009126534A1
公开(公告)日：2009-10-15
申请号：PCT/US2009/039485
申请日：2009-04-03
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , LOHMUELLER, Steven, Joseph , BOEHM, Randall, Charles
发明人： MCMASTERS, Marie, Ann , LOHMUELLER, Steven, Joseph , BOEHM, Randall, Charles
IPC分类号： B23K26/34
CPC分类号： B23K26/34 , B23K26/32 , B23K35/0244 , B23K2203/50 , F23D2900/00015 , F23R3/14 , F23R3/343 , F23R2900/00018
摘要： A method for fabricating a unitary component for a combustor is disclosed, said method comprising the steps of determining three-dimensional information of the unitary component 60, converting the three-dimensional information into a plurality of slices that each define a cross-sectional layer of the unitary component 60, and successively forming each layer of the unitary component 60 by fusing a metallic powder using laser energy. A combustor component 60, 50 is disclosed, comprising a body 61, 51 having a unitary construction wherein the body 61, 51 is made by using a rapid manufacturing process.
摘要翻译：公开了一种用于制造用于燃烧器的整体部件的方法，所述方法包括以下步骤：确定单一部件60的三维信息，将三维信息转换成多个切片，每个切片限定横截面整体部件60，并且通过使用激光能量熔融金属粉末连续地形成单一部件60的每一层。公开了一种燃烧器部件60,50，其包括具有整体构造的主体61,51，其中主体61,51通过使用快速制造工艺制成。

9. 发明申请

WO2010008633A2 MIXER FOR COMBUSTOR AND METHOD OF MANUFACTURING 审中-公开
标题翻译：混合器及其制造方法
公开(公告)号：WO2010008633A2
公开(公告)日：2010-01-21
申请号：PCT/US2009/039385
申请日：2009-04-03
申请人： GENERAL ELECTRIC COMPANY , KASTRUP, David, Allen , MCMASTERS, Marie, Ann
发明人： KASTRUP, David, Allen , MCMASTERS, Marie, Ann
IPC分类号： F23R3/28 , F23R3/14
CPC分类号： B23P6/007 , B22F2007/068 , B23P6/005 , B23P2700/13 , B33Y80/00 , F23D2213/00 , F23D2900/00018 , F23D2900/14701 , F23R3/14 , F23R3/28 , F23R3/283 , F23R3/286 , F23R3/343 , F23R2900/00018 , Y02T50/675 , Y10T29/49318 , Y10T29/4932 , Y10T29/49746 , Y10T137/265
摘要： A method 500 for fabricating a unitary mixer 100 is disclosed, said method comprising the steps of determining three-dimensional information of the unitary mixer 100 having at least one swirler 140, converting the three-dimensional information into a plurality of slices that each define a cross-sectional layer of the unitary mixer 100, and successively forming each layer of the unitary mixer 100 by fusing a metallic powder. Exemplary embodiments are disclosed, showing unitary mixer 100 comprising an annular housing 120 and a swirler 140, 160 having a unitary construction wherein unitary mixer 100 is made by using a rapid manufacturing process. In one aspect of the invention, the rapid manufacturing process is a laser sintering process. In another aspect of the invention, a mixer 300 having a unitary construction is disclosed comprising a swirler 380 having a plurality of radial vanes 382 arranged circumferentially around an axis 111 and oriented at least partially in a radial direction. In another exemplary embodiment, a unitary mixer 300 having circumferentially adjacent vanes 151, 152 forming at least one flow passage 154, 156 that is oriented at least partially in an axial direction with respect to the axis 111 is disclosed.
摘要翻译：公开了一种用于制造单一混合器100的方法500，所述方法包括以下步骤：确定具有至少一个旋流器140的单一混合器100的三维信息，将三维信息转换成多个切片，每个切片限定一个整体混合器100的横截面层，并且通过熔融金属粉末连续地形成单层混合器100的每一层。公开了示例性实施例，其示出了包括环形壳体120和具有整体结构的旋流器140,160的单一混合器100，其中通过使用快速制造工艺制造单一混合器100。在本发明的一个方面，快速制造工艺是激光烧结工艺。在本发明的另一方面，公开了一种具有整体构造的混合器300，其包括旋流器380，该旋流器380具有多个径向叶片382，所述多个径向叶片382围绕轴线111周向布置并且至少部分地沿径向定向。在另一个示例性实施例中，公开了具有周向相邻的叶片151,152的整体混合器300，其形成至少一个相对于轴线111在轴向方向上至少部分定向的流动通道154,156。

10. 发明申请

WO2008137201A1 COOLING HOLES FOR GAS TURBINE COMBUSTOR LINER HAVING A NON-UNIFORM DIAMETER THERETHROUGH 审中-公开
标题翻译：用于具有非均匀直径的气体涡轮机排气管的冷却孔
公开(公告)号：WO2008137201A1
公开(公告)日：2008-11-13
申请号：PCT/US2008/055758
申请日：2008-03-04
申请人： GENERAL ELECTRIC COMPANY , MCMASTERS, Marie, Ann , BURRUS, David, Louis , HSIAO, CHIA-CHUN, George , ZHANG, Hongtao , MONGIA, Hukam, Chand
发明人： MCMASTERS, Marie, Ann , BURRUS, David, Louis , HSIAO, CHIA-CHUN, George , ZHANG, Hongtao , MONGIA, Hukam, Chand
IPC分类号： F23R3/00 , F23R3/06
CPC分类号： F23R3/002 , F23R3/06 , F23R2900/03042 , Y02T50/675
摘要： A gas turbine combustor liner (12), including a shell having a first end (13) adjacent to an upstream end of the combustor and a second end (15) adjacent to a downstream end of the combustor, where the shell also has a hot side (36), a cold side (38), and a centerline axis therethrough. A plurality of small, closely-spaced film cooling holes (44) are formed in the shell through which air flows for providing a cooling film along the hot side of the shell. Each cooling hole has a non-uniform diameter as it extends through the shell. In particular, each cooling hole includes a first opening located at the cold side (38) of the shell having a first diameter and a second opening located at the ho.t side (36) 2of the shell having a second diameter, wherein the second diameter of the second opening is larger than the first diameter of the first opening. It is preferred that the shape of each cooling hole be substantially frusto-conical.
摘要翻译：一种燃气轮机燃烧器衬套（12），其包括壳体，所述壳体具有邻近所述燃烧器的上游端的第一端（13）和邻近所述燃烧器的下游端的第二端（15），所述壳体还具有热（36），冷侧（38）和穿过其的中心线轴线。在外壳中形成有多个小的，紧密间隔的薄膜冷却孔（44），空气流过该薄膜冷却孔，以沿壳体的热侧提供冷却膜。每个冷却孔在其延伸穿过壳体时具有不均匀的直径。特别地，每个冷却孔包括位于壳体的冷侧（38）处的第一开口，第一开口具有第一直径，第二开口位于具有第二直径的壳体的端部（36）2处，其中第二开口第二开口的直径大于第一开口的第一直径。优选地，每个冷却孔的形状基本上为截头圆锥形。

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