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公开(公告)号：US20180313226A1
公开(公告)日：2018-11-01
申请号：US15499481
申请日：2017-04-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Brian Leslie HENDERSON , Yan CUI , Daniel James DORRIETY , Ravikumar RAYACHURI , Paul Albert COOK , Abdul Rahman SHARIFF
CPC classification number: F01D25/005 , B23K35/0244 , B23P6/005 , B23P15/006 , F01D5/005 , F01D5/288 , F01D9/023 , F01D9/04 , F05D2220/30 , F05D2230/10 , F05D2230/22 , F05D2230/237 , F05D2230/40 , F05D2230/60 , F05D2300/111 , F05D2300/171 , F23R3/002 , F23R2900/00019
Abstract: A method for treating a turbine diaphragm and a treated turbine diaphragm are provided. The method includes the step of removing a portion of the turbine diaphragm. The method further includes the step of forming a coupon having a geometry that corresponds to the portion of the turbine diaphragm removed. The method further includes joining the coupon to the turbine diaphragm. At least a portion of the coupon is a pre-sintered preform. The treated turbine diaphragm includes a substrate and a coupon joined to the substrate, wherein at least a portion of the coupon is a pre-sintered preform.
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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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29.发明申请公开(公告)号：US20170008072A1
公开(公告)日：2017-01-12
申请号：US14794839
申请日：2015-07-09
Applicant: General Electric Company
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , David Edward SCHICK
CPC classification number: B22C9/02 , B22C1/00 , B22C1/16 , B22C9/04 , B22C9/10 , B22C9/24 , B22D25/02 , B22D29/00 , B33Y10/00 , B33Y80/00
Abstract: The present application provides a method of producing a component. The method may include the steps of creating a dissolvable ceramic material mold in an additive manufacturing process, casting a metallic material in the dissolvable ceramic material mold, creating the component, and dissolving the dissolvable ceramic material. The component may be a turbine component.
Abstract translation: 本申请提供了一种制造组件的方法。 该方法可以包括以下步骤：在添加剂制造工艺中制造可溶性陶瓷材料模具，在可溶性陶瓷材料模具中铸造金属材料，产生组分，并溶解可溶解的陶瓷材料。 该部件可以是涡轮机部件。
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公开(公告)号：US20150165547A1
公开(公告)日：2015-06-18
申请号：US14104363
申请日：2013-12-12
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dechao LIN , Srikanth Chandrudu KOTTILINGAM , Yan CUI , David Vincent BUCCI , Xiaoxue DIAO
CPC classification number: F23R3/16 , B23K26/0608 , B23K26/144 , B23K26/32 , B23K26/342 , B23K26/354 , B23K26/3584 , B23K2101/001 , B23K2103/02 , B23K2103/08 , B23K2103/16 , B23K2103/26 , B23K2103/52 , B23P15/008 , F23R3/002 , F23R3/005 , F23R3/44 , F23R2900/00018 , F23R2900/03045 , Y10T29/49323
Abstract: A turbulator fabrication process and a fabricated article are provided. The turbulator fabrication process includes providing a system configured for directing a first fusion energy and a second fusion energy, positioning a turbulator material on a substrate, and directing the first fusion energy and the second fusion energy toward the turbulator material and the substrate. The directing of the first fusion energy and the second fusion energy modifies the turbulator material forming one or more turbulators on the substrate. The fabricated article includes a substrate and one or more turbulators formed on the substrate. Each of the one or more turbulators includes at least one root portion providing a concave transition between the substrate and the turbulator.
Abstract translation: 提供了一种湍流器制造工艺和制造的制品。 所述湍流器制造工艺包括提供被配置为引导第一熔化能量和第二聚变能量的系统，将湍流器材料定位在衬底上，以及将所述第一熔化能量和所述第二熔化能量引向所述湍流器材料和所述衬底。 第一聚变能量和第二聚变能量的引导改变在基底上形成一个或多个湍流器的湍流器材料。 制造的制品包括衬底和形成在衬底上的一个或多个湍流器。 一个或多个紊流器中的每一个包括至少一个根部，在基底和湍流器之间提供凹形过渡。
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