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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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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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Patent Agency Ranking
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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公开(公告)号：US20170009584A1
公开(公告)日：2017-01-12
申请号：US14794838
申请日：2015-07-09
Applicant: General Electric Company
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , David Edward SCHICK
CPC classification number: F01D5/005 , B22F3/1055 , B22F5/04 , B22F7/062 , B22F2007/068 , B23K26/342 , B23K2101/001 , B23P6/007 , B33Y10/00 , B33Y80/00 , F01D5/14 , F01D5/187 , F01D5/20 , F05D2220/32 , F05D2230/10 , F05D2230/13 , F05D2230/22 , F05D2230/234 , F05D2230/80 , F05D2240/307 , F05D2300/175 , Y02P10/295
Abstract: The present application provides a method of repairing a turbine blade. The method may include the steps of removing an existing squealer tip from the turbine blade in whole or in part, positioning the turbine blade in an additive manufacturing system, and building up an extension of a replacement squealer tip on the turbine blade in whole or in part.
Abstract translation: 本申请提供了修复涡轮叶片的方法。 该方法可以包括以下步骤：将涡轮叶片全部或部分地移除现有的尖叫尖端，将涡轮机叶片定位在添加剂制造系统中，以及将涡轮叶片上的更换发声器尖端的整体或 部分。
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公开(公告)号：US20140294490A1
公开(公告)日：2014-10-02
申请号：US13851268
申请日：2013-03-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dechao LIN , Zhaoli HU , Brian Lee TOLLISON
CPC classification number: B23K26/035 , B23K10/02 , B23K15/0013 , B23K15/004 , B23K15/0053 , B23K26/0604 , B23K26/0676 , B23K26/242 , B23K2101/001 , B23K2101/14 , Y10T403/478
Abstract: A welding process, welding system and welded article are disclosed. The welding process includes directing energy from one or more fusion beams to join a first element to a second element and to join the first element to a third element. The directing of the energy is at a first lateral angle and a second lateral angle with respect to the first element. The welding system includes an energy emitting device, a first fusion beam and a second fusion beam. The first fusion beam and the second fusion beam are oriented to extend diagonally through an article. The laser welded article includes the first element joined to the second element, and the first element joined to the third element. A fillet weld is formed in a first inaccessible portion between the first element and the second element and a second inaccessible portion between the first element and the third element.
Abstract translation: 公开了一种焊接工艺，焊接系统和焊接制品。 焊接过程包括将能量从一个或多个融合梁引导以将第一元件连接到第二元件并将第一元件连接到第三元件。 能量的引导相对于第一元件处于第一横向角度和第二横向角度。 焊接系统包括能量发射装置，第一熔化束和第二熔融束。 第一个融合束和第二个融合束被定向成斜向延伸穿过物品。 激光焊接制品包括连接到第二元件的第一元件和连接到第三元件的第一元件。 在第一元件和第二元件之间的第一不可接近部分中形成角焊，并且在第一元件和第三元件之间形成第二不可接近部分。
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公开(公告)号：US20240352557A1
公开(公告)日：2024-10-24
申请号：US18303184
申请日：2023-04-19
Applicant: General Electric Company
Inventor： Yan CUI , Jon Conrad SCHAEFFER , Michael Douglas ARNETT , Matthew Joseph LAYLOCK , Brian Lee TOLLISON
CPC classification number: C22C19/056 , C22F1/10
Abstract: Compositions, and articles and methods for forming articles which include said compositions, are disclosed. The compositions include, by weight percent, 13.7% to 14.3% chromium (Cr), 9.0% to 9.9% cobalt (Co), 4.0% to 5.5% aluminum (Al), 0.5% to 3.0% titanium (Ti), 3.5% to 5.0% tungsten (W), 1.4% to 4.0% molybdenum (Mo), 1.8% to 4.2% niobium (Nb), 0.08% to 0.12% carbon (C), 0.005% to 0.04% zirconium (Zr), 0.010% to 0.014% boron (B), and balance nickel (Ni) and incidental impurities.
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