公开(公告)号：US20170067363A1

公开(公告)日：2017-03-09

申请号：US14847445

申请日：2015-09-08

Applicant: General Electric Company

Inventor： Benjamin Paul LACY ,  Srikanth Chandrudu KOTTILINGAM ,  David Edward SCHICK

IPC: F01D25/12 ,  B23K26/342 ,  B23K26/354

CPC classification number: F01D25/12 ,  B22F3/1055 ,  B22F5/04 ,  B22F5/10 ,  B23K15/0086 ,  B23K15/0093 ,  B23K26/342 ,  B23K2101/001 ,  B23K2103/26 ,  B33Y10/00 ,  B33Y80/00 ,  F01D5/188 ,  F01D5/189 ,  F05D2260/201 ,  Y02P10/295

Abstract: A cooling article and method of forming a cooling article are provided. The cooling article includes a body portion separating an inner region and an outer region, an aperture in the body portion, the aperture fluidly connecting the inner region and the outer region, and a reinforcing feature extending at least partially along the body portion, the reinforcing feature being oriented with respect to a build direction. The method includes forming a body portion defining an inner region and an outer region, forming at least one reinforcing feature concurrently with the forming of the body portion, the at least one reinforcing feature extending at least partially along the body portion, and forming an aperture in the body portion, the aperture fluidly connecting the inner region to the outer region. The forming the body portion, forming the aperture, and forming the at least one reinforcing feature comprises additive manufacturing.

Abstract translation: 提供冷却物品及冷却物的形成方法。 冷却制品包括分离内部区域和外部区域的主体部分，主体部分中的孔，流体连接内部区域和外部区域的孔，以及至少部分地沿主体部分延伸的加强特征， 特征相对于构建方向定向。 该方法包括形成限定内部区域和外部区域的主体部分，与主体部分的形成同时形成至少一个增强特征，所述至少一个增强特征部分至少部分地沿主体部分延伸，并且形成孔 在主体部分中，孔径将内部区域流体连接到外部区域。 形成所述主体部分，形成所述孔并形成所述至少一个增强特征的步骤包括添加剂制造。

公开(公告)号：US20170044903A1

公开(公告)日：2017-02-16

申请号：US14825228

申请日：2015-08-13

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Srikanth Chandrudu KOTTILINGAM ,  Yan CUI ,  Brian Lee TOLLISON ,  David Edward SCHICK

IPC: F01D5/14 ,  C23C28/00 ,  B23K1/018 ,  B23K1/20 ,  F01D5/28 ,  B23K1/00

CPC classification number: F01D5/147 ,  B23K1/0018 ,  B23K1/018 ,  B23K1/20 ,  B23P15/04 ,  C23C28/00 ,  F01D5/187 ,  F01D5/28 ,  F05D2230/10 ,  F05D2230/22 ,  F05D2230/232 ,  F05D2250/294 ,  F05D2300/175

Abstract: A rotating component for a turbomachine including a body having an outer surface, at least one groove formed in the outer surface, and a strip of material at least partially inserted into and overlying the groove. The strip of material is thermally bonded to the body overlying the groove to form a passageway. The strip of material having a finished outer surface opposite the groove is substantially coincident with the corresponding outer surface of the body prior to formation of the groove.

Abstract translation: 用于涡轮机的旋转部件包括具有外表面的本体，在外表面中形成的至少一个凹槽，以及至少部分地插入并覆盖凹槽的材料条。 材料条被热粘合到覆盖在凹槽上的主体以形成通道。 具有与凹槽相对的完成的外表面的材料条在形成凹槽之前基本上与主体的相应的外表面重合。

公开(公告)号：US20160341127A1

公开(公告)日：2016-11-24

申请号：US14717074

申请日：2015-05-20

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Dechao LIN ,  Srikanth Chandrudu KOTTILINGAM ,  Xiaoxue DIAO ,  Nicholas THOMAS

IPC: F02C7/22

CPC classification number: F02C7/222 ,  F05D2230/50 ,  F05D2230/90 ,  F05D2260/95 ,  F05D2300/1723

Abstract: Components are disclosed which include a first component section and a second component section joined to form a hollow structure defining a plenum having an interior surface, wherein the component sections each include mating ridges joined together along the length of the plenum, and a corrosion-resistant cladding layer including a corrosion-resistant material overlaying the interior surface of the plenum. In one embodiment, the component is a gas turbine combustor fuel manifold. A method of forming the components includes applying corrosion-resistant segments including a corrosion-resistant material to each of the surfaces of the component sections, and joining the component sections to form the component, wherein joining the component sections includes fusing the corrosion-resistant segments into the corrosion-resistant cladding layer, and joining the mating ridges of the component sections.

Abstract translation: 公开了包括第一部件部分和第二部件部分的部件，所述第一部件部分和第二部件部分连接以形成限定具有内表面的集气室的中空结构，其中所述部件部分各自包括沿着所述集气室的长度连接在一起的配合脊，以及耐腐蚀 包覆层包括覆盖在增压室内表面的耐腐蚀材料。 在一个实施例中，部件是燃气轮机燃烧器燃料歧管。 形成部件的方法包括将包括耐腐蚀材料的耐腐蚀部分施加到部件部分的每个表面，以及将部件部分接合以形成部件，其中连接部件部分包括使耐腐蚀部分 进入耐腐蚀包覆层，并且连接各部件的配合脊。

公开(公告)号：US20160303656A1

公开(公告)日：2016-10-20

申请号：US14688436

申请日：2015-04-16

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Paul LACY ,  Srikanth Chandrudu KOTTILINGAM ,  Sandip DUTTA ,  David Edward SCHICK

IPC: B22F3/105 ,  B23K26/342

CPC classification number: B22F3/1055 ,  B22F5/009 ,  B22F5/04 ,  B22F5/10 ,  B22F2005/005 ,  B22F2998/10 ,  B23K15/0086 ,  B23K26/34 ,  B23K26/342 ,  B23K2101/001 ,  B33Y10/00 ,  B33Y80/00 ,  Y02P10/295 ,  B22F3/15

Abstract: Provided are an article and a method of forming an article. The method includes providing a metallic powder, heating the metallic powder to a temperature sufficient to joint at least a portion of the metallic powder to form an initial layer, sequentially forming additional layers in a build direction by providing a distributed layer of the metallic powder over the initial layer and heating the distributed layer of the metallic powder, repeating the steps of sequentially forming the additional layers in the build direction to form a portion of the article having a hollow space formed in the build direction, and forming an overhang feature extending into the hollow space. The article includes an article formed by the method described herein.

Abstract translation: 提供制品的制品和方法。 该方法包括提供金属粉末，将金属粉末加热至足以接合金属粉末的至少一部分以形成初始层的温度，通过提供金属粉末的分布层在构造方向依次形成附加层 初始层并且加热金属粉末的分布层，重复在构建方向上顺序地形成附加层的步骤，以形成具有在构建方向上形成的中空空间的制品的一部分，并且形成延伸部分延伸到 中空空间。 该物品包括通过本文描述的方法形成的制品。

公开(公告)号：US20160089859A1

公开(公告)日：2016-03-31

申请号：US14496828

申请日：2014-09-25

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Paul LACY ,  David Edward SCHICK ,  Srikanth Chandrudu KOTTILINGAM

IPC: B32B15/01 ,  B23K26/00 ,  B22F7/08 ,  B23K26/34 ,  B22F3/105 ,  B22F3/24

CPC classification number: B32B15/01 ,  B22F3/1055 ,  B22F3/24 ,  B22F5/009 ,  B22F7/08 ,  B22F2003/248 ,  B22F2998/10 ,  B23K26/02 ,  B23K26/144 ,  B23K26/342 ,  B23K26/354 ,  B23K35/0238 ,  B23K35/3046 ,  B23K35/3053 ,  B23K35/308 ,  B23K35/3086 ,  B23K2103/08 ,  B33Y10/00 ,  B33Y80/00 ,  Y02P10/295 ,  B22F3/15

Abstract: An article and a method for making shaped cooling holes in an article are provided. The method includes the steps of providing a metal alloy powder; forming an initial layer with the metal alloy powder, the initial layer having a preselected thickness and a preselected shape, the preselected shape including at least one aperture; sequentially forming an additional layer over the initial layer with the metal alloy powder, the additional layer having a second preselected thickness and a second preselected shape, the second preselected shape including at least one aperture corresponding to the at least one aperture in the initial layer; and joining the additional layer to the initial layer, forming a structure having a predetermined thickness, a predetermined shape, and at least one aperture having a predetermined profile. The structure is attached to a substrate to make the article.

Abstract translation: 提供了一种制品中制造成形冷却孔的制品和方法。 该方法包括提供金属合金粉末的步骤; 用所述金属合金粉末形成初始层，所述初始层具有预选厚度和预选形状，所述预选形状包括至少一个孔; 用金属合金粉末在初始层上依次形成附加层，附加层具有第二预选厚度和第二预选形状，第二预选形状包括对应于初始层中的至少一个孔的至少一个孔; 并且将附加层接合到初始层，形成具有预定厚度，预定形状和至少一个具有预定轮廓的孔的结构。 将该结构附接到基底以制造制品。

公开(公告)号：US20160059437A1

公开(公告)日：2016-03-03

申请号：US14472483

申请日：2014-08-29

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Benjamin Paul LACY ,  Ariel Caesar Prepena JACALA ,  Srikanth Chandrudu KOTTILINGAM ,  David Edward SCHICK

IPC: B28B1/00 ,  B23K26/00 ,  F28F13/06 ,  B23K26/34

CPC classification number: B23K26/342 ,  B22F3/1055 ,  B22F7/004 ,  B22F2999/00 ,  B23K2101/001 ,  B28B1/001 ,  B33Y80/00 ,  C22C1/0433 ,  C22C33/0285 ,  F01D5/187 ,  F01D9/065 ,  F05D2240/80 ,  F05D2260/2212 ,  F28F3/022 ,  F28F3/04 ,  F28F13/06 ,  F28F13/08 ,  Y02P10/295 ,  B22F3/1115

Abstract: An article and a process of producing an article are provided. The article includes a base material, a cooling feature arrangement positioned on the base material, the cooling feature arrangement including an additive-structured material, and a cover material. The cooling feature arrangement is between the base material and the cover material. The process of producing the article includes manufacturing a cooling feature arrangement by an additive manufacturing technique, and then positioning the cooling feature arrangement between a base material and a cover material.

Abstract translation: 提供了一种制品的制作和制造过程。 所述制品包括基材，位于所述基材上的冷却特征装置，所述冷却特征装置包括添加剂结构材料和覆盖材料。 冷却特征装置在基材和覆盖材料之间。 制造制品的过程包括通过添加剂制造技术制造冷却特征装置，然后将冷却特征装置定位在基材和覆盖材料之间。

公开(公告)号：US20140342139A1

公开(公告)日：2014-11-20

申请号：US13894496

申请日：2013-05-15

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Yan CUI ,  Dechao LIN ,  Ganjiang FENG ,  Srikanth Chandrudu KOTTILINGAM

IPC: B22D19/16

CPC classification number: B22D19/16 ,  B22D21/025 ,  C22C19/056 ,  C22C19/057 ,  Y10T428/24992

Abstract: A casting method, cast article and casting system are disclosed. The casting method includes providing a base material in a mold, directing a fluid material into the mold, and solidifying the base material and the fluid material to form a cast article. The base material has a first density and first composition. The fluid material has a second density and a second composition. The first density differs from the second density, the first composition differs from the second composition, or the first density differs from the second density and the first composition differs from the second composition. The cast article includes a first material solidification from the base material, and a second material solidification from the fluid material. The casting system includes a mold for containing a base material and an input configuration, with flow control feature, for directing a fluid material into the mold containing the base material.

Abstract translation: 公开了铸造方法，铸造制品和铸造系统。 铸造方法包括在模具中提供基材，将流体材料引导到模具中，并固化基材和流体材料以形成铸造制品。 基材具有第一密度和第一组成。 流体材料具有第二密度和第二组成。 第一密度与第二密度不同，第一组成不同于第二组合物，或者第一密度不同于第二密度，第一组成不同于第二组成。 铸造制品包括从基材的第一材料固化和来自流体材料的第二材料固化。 铸造系统包括用于容纳基材和输入构造的模具，具有流动控制特征，用于将流体材料引导到容纳基材的模具中。

公开(公告)号：US20140335373A1

公开(公告)日：2014-11-13

申请号：US13889489

申请日：2013-05-08

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Yan CUI ,  Srikanth Chandrudu KOTTILINGAM ,  John R. WOOD ,  Dechao LIN

IPC: B22D7/02 ,  B21D35/00 ,  B21D22/02 ,  B22D23/06 ,  B32B15/01

CPC classification number: B22D7/02 ,  B22D19/16 ,  B22D23/06 ,  B23K35/0261 ,  B32B15/01 ,  C22B9/18 ,  C22B9/20 ,  Y10T428/12493

Abstract: Joining process, joined article, and process of fabricating a joined article are disclosed. The joining process includes providing a consumable electrode comprising a first material and a second material, melting the consumable electrode by a current-induced melting or remelting, and re-solidifying the first material and the second material to form a dissimilar ingot having a first region being a re-solidification of the first material and a second region being a re-solidification of the second material. The joined article includes the first region and the second region; the dissimilar ingot at least partially defines the joined article. The process of fabricating includes providing the dissimilar ingot, positioning the dissimilar ingot within a die, and applying force from the die to compress the dissimilar ingot, thereby forming the joined article.

Abstract translation: 公开了加工过程，连结件和制造连接件的过程。 接合工艺包括提供包括第一材料和第二材料的消耗电极，通过电流感应熔化或再熔化来熔化可消耗电极，并重新固化第一材料和第二材料，以形成具有第一区域的不同锭 是第一材料的再凝固，第二区域是第二材料的再凝固。 所述接合制品包括所述第一区域和所述第二区域; 不同的锭至少部分地限定了连接的物品。 制造过程包括提供不同的锭，将不同的锭定位在模具内，并且从模具施加力以压缩不同的锭，从而形成连接的制品。