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公开(公告)号：US20160089719A1
公开(公告)日：2016-03-31
申请号：US14496766
申请日：2014-09-25
Applicant: GENERAL ELECTRIC COMPANY
CPC classification number: B22F3/1055 , B22F5/009 , B22F7/08 , B23K26/342 , B23K35/304 , B23K35/3046 , B23K2101/001 , B29C64/153 , B32B15/01 , B33Y10/00 , B33Y80/00 , C22C19/055 , C22C19/056 , C22C19/057 , C22C19/07 , C23C24/106 , C23C28/02 , C23C28/022 , C23C28/34 , Y02P10/295
Abstract: An article and a method for making shaped cooling holes in an article are provided. The method includes the steps of depositing a metal alloy powder to form an initial layer including at least one aperture, melting the metal alloy powder with a focused energy source to transform the powder layer to a sheet of metal alloy, sequentially depositing an additional layer of the metal alloy powder to form a layer including at least one aperture corresponding to the at least one aperture in the initial layer, melting the additional layer of the metal alloy powder with the focused energy source to increase the sheet thickness, and repeating the steps of sequentially depositing and melting the additional layers of metal alloy powder until a structure including at least one aperture having a predetermined profile is obtained. 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。 该方法包括以下步骤：沉积金属合金粉末以形成包括至少一个孔的初始层，用聚焦能量源熔化金属合金粉末以将粉末层转化成金属合金片，依次沉积附加层 所述金属合金粉末形成包括与初始层中的至少一个孔对应的至少一个孔的层，用聚焦能源熔化金属合金粉末的附加层以增加片材厚度，并重复以下步骤： 依次沉积和熔化附加的金属合金粉末层，直到获得包括具有预定轮廓的至少一个孔的结构。 将该结构附接到基底以制造制品。
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公开(公告)号：US20150159257A1
公开(公告)日：2015-06-11
申请号：US14097940
申请日：2013-12-05
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dechao LIN , David Vincent BUCCI , Srikanth Chandrudu KOTTILINGAM
CPC classification number: C23C4/12 , B23K26/0608 , B23K26/062 , B23K26/147 , B23K26/342 , C23C4/073 , C23C24/04
Abstract: A coating method, coating system and coated article are provided. The coating method includes providing a substrate, directing a coating material towards the substrate, the coating material contacting a coating region of the substrate to form a coating deposit, providing an energy source, and directing the energy source towards a first peripheral edge portion and a second peripheral edge portion of the coating region. The directing of the energy source is concurrent with the directing of the coating material. The coating system includes a substrate, a thermal spray nozzle directed towards the substrate, and an energy source directed towards the substrate. The energy source is configured to contact only a first peripheral edge portion and a second peripheral edge portion of a coating region of the substrate. The coated article includes a substrate, and a uniform thermal spray coating mechanically bonded to the substrate.
Abstract translation: 提供涂布方法，涂布系统和涂布制品。 所述涂覆方法包括提供基材，将涂料引向所述基材，所述涂料与所述基材的涂层区域接触以形成涂层沉积物，提供能量源，并将所述能量源引向第一周边边缘部分和 涂覆区域的第二周缘部分。 能量源的引导与涂覆材料的引导同时进行。 涂层系统包括基底，指向基底的热喷嘴和朝向基底的能量源。 能量源构造成仅接触基板的涂覆区域的第一周缘部分和第二周边部分。 涂覆制品包括基底和机械地结合到基底上的均匀的热喷涂。
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公开(公告)号：US20140212681A1
公开(公告)日：2014-07-31
申请号：US13753040
申请日：2013-01-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Dechao LIN , David Edward SCHICK
IPC: B23K20/12
CPC classification number: B23K20/12 , B23K20/1205 , B23K20/129 , B23K35/0261 , B23K35/304 , B23K35/3046 , B23K2101/001 , B23K2103/18 , B23K2103/26 , Y10T428/12028
Abstract: A joining process and a joined article are disclosed. The joining process includes positioning an article having a base material, and friction welding a pre-sintered preform to the base material. The pre-sintered preform forms a feature on the article. The joined article includes a feature joined to a base material by friction welding of a pre-sintered preform.
Abstract translation: 公开了接合工艺和接合制品。 接合过程包括定位具有基材的制品，并将预烧结的预成型件摩擦焊接到基材。 预烧结的预制件在制品上形成一个特征。 接合制品包括通过预烧结预制件的摩擦焊接而连接到基材的特征。
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公开(公告)号：US20190039141A1
公开(公告)日：2019-02-07
申请号：US15670463
申请日：2017-08-07
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Matthew LAYLOCK , Timothy PLETCHER
Abstract: A process includes placing a powder composition of a first metal powder of a first alloy and a second metal powder of a second alloy in a ceramic die and sintering the powder composition in the ceramic die to form a sintered rod in the ceramic die. The process also includes removing the sintered rod from the ceramic die and slicing the sintered rod into a plurality of pre-sintered preforms.
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公开(公告)号：US20180281124A1
公开(公告)日：2018-10-04
申请号：US15472693
申请日：2017-03-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Matthew J. LAYLOCK , Brian Lee TOLLISON
IPC: B23P6/00 , B23K9/04 , B23K9/167 , B23K9/23 , B23K10/02 , B23K15/00 , B23K26/342 , B23K26/00 , B23K35/02 , B23K35/30 , B22F3/10 , B22F5/12 , B22F7/04 , C23C24/08
Abstract: A hybrid article is disclosed including a sintered coating disposed on and circumscribing the lateral surface of a core having a core material and a greater density than the sintered coating. The sintered coating includes more than about 95% up to about 99.5% of a first metallic particulate material including a first melting point, and from about 0.5% up to about 5% of a second metallic particulate material having a second melting point lower than the first melting point. A method for forming the hybrid article is disclosed including disposing the core in a die, introducing a slurry having the metallic particulate materials into a gap between the lateral surface and the die, and sintering the slurry. A method for welding a workpiece is disclosed including the hybrid article serving as a weld filler.
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Patent Agency Ranking
公开(公告)号：US20180281071A1
公开(公告)日：2018-10-04
申请号：US15477846
申请日：2017-04-03
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Yan CUI
CPC classification number: B22F5/00 , B21B1/026 , B23K35/005 , B32B2262/101 , C08J5/124 , C23C10/48 , F01D5/005 , F01D5/288 , F01D9/02 , F01D9/023 , F05D2230/22 , F05D2230/233 , F05D2230/234 , F05D2230/237 , F05D2230/80 , F05D2230/90 , F05D2300/611 , F05D2300/6111
Abstract: A clad article is disclosed including an article and a cladding layer. The article includes a surface layer, at least one cavity disposed within the article below the surface layer, and at least one microcrack disposed in the surface layer. The surface layer includes an HTW alloy. The cladding layer is disposed on a surface of the surface layer, and is formed from a PSP brazed to the article. The cladding layer is disposed over the at least one microcrack. A method for forming the clad article is disclosed including disposing the PSP on the article and brazing the PSP to the article. Brazing the PSP to the article forms the cladding layer disposed on the article over the at least one microcrack.
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公开(公告)号：US20180258791A1
公开(公告)日：2018-09-13
申请号：US15455634
申请日：2017-03-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , David Edward SCHICK , Yan CUI , Surinder Singh PABLA , Jon Conrad SCHAEFFER
CPC classification number: F01D25/12 , C23C4/04 , C23C4/12 , F01D5/288 , F01D25/005 , F05D2220/32 , F05D2230/90 , F05D2240/15 , F05D2260/232 , F05D2260/36 , F05D2300/6033 , F05D2300/611 , F23M2900/05004 , F23R3/002 , F23R3/007 , F23R2900/00018
Abstract: A component having a hybrid coating system is provided. The component includes a substrate having a surface and a hybrid coating system including a sheet disposed on the surface and a skin. The sheet includes a plurality of interlocking members. The skin includes a plurality of features corresponding to the interlocking members. The skin is engaged to the sheet in an interlocking manner via the interlocking members and the features. A method for forming a component with a hybrid coating system is also disclosed.
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公开(公告)号：US20180209285A1
公开(公告)日：2018-07-26
申请号：US15412710
申请日：2017-01-23
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Yan CUI
IPC: F01D9/06 , B22D21/00 , B22D19/00 , B22D17/00 , B33Y10/00 , B33Y80/00 , B23K1/00 , B23K31/02 , B23P15/02 , F01D25/00
CPC classification number: F01D9/065 , B22D17/00 , B22D19/0072 , B22D21/005 , B23K1/0018 , B23K31/02 , B23K2101/001 , B23P15/02 , B33Y10/00 , B33Y80/00 , F01D5/186 , F01D5/188 , F01D9/02 , F01D25/005 , F05D2220/32 , F05D2230/232 , F05D2230/237
Abstract: A component including a channel and an insert is provided. The channel is configured to extend through a wall thickness of the component from an inner surface of the component to an outer surface of the component. The channel is defined by an inner channel surface. The insert is configured to permit flow cooling fluid such as air and has an outer insert surface corresponding to and attached to the inner channel surface. The component may be a turbine component. Also provided is a method for forming the component.
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公开(公告)号：US20180043451A1
公开(公告)日：2018-02-15
申请号：US15793318
申请日：2017-10-25
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON
IPC: B23K1/00 , B23K26/34 , B23K15/00 , B22F5/00 , B23K9/04 , B22F5/04 , B22F7/06 , B32B15/01 , B23K10/02 , B22F7/04
CPC classification number: B23K1/0018 , B22F5/009 , B22F5/04 , B22F7/062 , B22F2007/047 , B22F2007/068 , B23K9/04 , B23K10/027 , B23K15/0086 , B23K26/34 , B32B15/01
Abstract: A hybrid article is disclosed including a coating disposed on and circumscribing the lateral surface of a core having a core material. The coating includes about 35% to about 95% of a first metallic material having a first melting point, and about 5% to about 65% of a second metallic material having a second melting point lower than the first melting point. A method for forming the hybrid article is disclosed including disposing the core in a die, forming a gap between the lateral surface and the die, introducing a slurry having the metallic materials into the gap, and sintering the slurry, forming the coating. A method for closing an aperture of an article is disclosed including inserting the hybrid article into the aperture. Closing the aperture includes brazing the hybrid article to the article, welding the aperture with the hybrid article serving as weld filler, or a combination thereof.
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公开(公告)号：US20170342540A1
公开(公告)日：2017-11-30
申请号：US15167201
申请日：2016-05-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Sandip DUTTA , Brian Lee TOLLISON
CPC classification number: C23C4/134 , B22F3/1121 , B22F3/1134 , B22F5/009 , B22F5/04 , B22F7/08 , B22F2003/242 , B22F2999/00 , C23C4/06 , C23C4/073 , C23C4/12 , C23C4/129 , C23C4/18 , C23C24/04 , C23C28/3215 , C23C28/34 , C23C28/36 , F01D5/288 , F05D2230/22 , F05D2300/514
Abstract: A thermally dissipative article and a method of forming a thermally dissipative article are disclosed. The thermally dissipative article includes a component, a porous material formed in a layer on the component. The method of forming a thermally dissipative article includes providing a metal powder mixture and a soluble particulate mixture which forms a porous coating upon sintering and immersion in a solvent to remove the soluble particulate.
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