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公开(公告)号：US20170252875A1
公开(公告)日：2017-09-07
申请号：US15058342
申请日：2016-03-02
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dheepa SRINIVASAN , Dayananda NARAYANA , Surinder Singh PABLA , Srikanth Chandrudu KOTTILINGAM
CPC classification number: B23K35/304 , B23K1/0018 , B23K1/19 , B23K35/025 , B23K35/3046 , B23K2101/001 , B23K2103/26 , C22C19/05 , C22C19/058 , C22C19/07 , C22C30/00 , C23C28/00 , F01D5/005 , F01D5/20 , F01D5/288 , F05D2230/237 , F05D2230/31
Abstract: A braze composition, brazing process, and brazed article are disclosed. The braze composition includes a MCrAlY alloy at a concentration, by weight, of between 50% and 70%, where M is selected from the group consisting of nickel, cobalt, iron, alloys thereof, and combinations thereof, and a nickel-based alloy at a concentration, by weight, of between 30% and 50%. The brazing process includes forming a braze paste, brazing the braze paste to a portion of a component, and shaping the braze paste to form a brazed article. The brazed article includes a component and a braze composition brazed to the component, the braze composition including a MCrAlY alloy at a concentration, by weight, of between 50% and 70%, where M is selected from the group consisting of nickel, cobalt, iron, alloys thereof, and combinations thereof, and a nickel-based alloy at a concentration, by weight, of between 30% and 50%.
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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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23.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：US20160348536A1
公开(公告)日：2016-12-01
申请号：US14725374
申请日：2015-05-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Benjamin Paul LACY , Gary Michael ITZEL , Srikanth Chandrudu KOTTILINGAM , Sandip DUTTA , David Edward SCHICK
CPC classification number: F01D25/12 , B33Y10/00 , B33Y80/00 , F01D5/189 , F01D9/02 , F05D2230/31 , F05D2260/201
Abstract: An article and method of forming an article are provided. The 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 to the outer region, and a conduit extending from an outer surface of the body portion at the aperture and being arranged and disposed to controllably direct fluid from the inner region to the outer region. The method includes providing a body portion separating an inner region and an outer region, providing an aperture in the body portion, and forming a conduit over the aperture, the conduit extending from an outer surface of the body portion and being arranged and disposed to controllably direct fluid from the inner region to the outer region. The article is arranged and disposed for insertion within a hot gas path component.
Abstract translation: 提供了一种制品的制造和制造方法。 该物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，将内部区域流体连接到外部区域的孔，以及在孔处从主体部分的外表面延伸的管道， 被布置和布置成可控制地将流体从内部区域引导到外部区域。 该方法包括提供分离内部区域和外部区域的主体部分，在主体部分中提供孔，并且在孔的上方形成导管，导管从主体部分的外表面延伸并且被布置和设置成可控地 直接流体从内部区域到外部区域。 该物品布置和布置成用于插入热气路径部件中。
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公开(公告)号：US20150231796A1
公开(公告)日：2015-08-20
申请号：US14183600
申请日：2014-02-19
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Jon Conrad SCHAEFFER
CPC classification number: C22F1/10 , B22F3/105 , B22F3/24 , B22F5/009 , B22F5/04 , B22F2003/248 , B22F2998/10 , B23K15/0086 , B23K26/342 , B23K26/70 , B29L2031/08 , B33Y10/00 , B33Y40/00 , B33Y80/00 , Y02P10/295 , Y10T428/24479 , B22F9/082 , B22F3/1055
Abstract: A treated component and methods for forming a treated component are disclosed. The methods include providing an untreated component having an untreated creep strength. The untreated component is formed by a three-dimensional printing process, and is treated to yield the treated component having a treated creep strength. The treated component comprises an arrangement formed by the three-dimensional printing process, wherein the arrangement has been subjected to treating to increase creep strength.
Abstract translation: 公开了处理组分和形成处理组分的方法。 所述方法包括提供具有未处理蠕变强度的未处理组分。 未处理的组分通过三维印刷方法形成，并且经处理以产生具有处理的蠕变强度的处理组分。 经处理的部件包括通过三维印刷工艺形成的布置，其中该布置已进行处理以增加蠕变强度。
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Patent Agency Ranking
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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公开(公告)号：US20140212628A1
公开(公告)日：2014-07-31
申请号：US13754281
申请日：2013-01-30
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Dechao LIN , David Edward SCHICK , Srikanth Chandrudu KOTTILINGAM , Yan CUI
CPC classification number: B23K9/04 , B23K9/09 , B23K37/0408 , C23C26/02 , F01D5/28 , F01D5/288 , F05D2260/204 , Y10T29/49826 , Y10T428/24612
Abstract: A multilayer component and fabrication process are disclosed. The multilayer component includes a foil surface layer abutting the bond coat layer and a channel-forming material positioned between the foil surface layer and a substrate. The channel-forming material defines at least a portion of a channel. The channel can be at least partially defined by a channel-forming material brazed with a foil surface layer to a substrate of the multilayer component. The process includes applying one or more layers to a foil surface layer and applying a channel-forming material to at least partially define a channel between the foil surface layer and a substrate.
Abstract translation: 公开了一种多层构件和制造工艺。 多层组件包括邻接粘合涂层的箔表面层和位于箔表面层和衬底之间的通道形成材料。 通道形成材料限定通道的至少一部分。 通道可以至少部分地由钎焊有箔表面层的通道形成材料限定到多层部件的基底。 该方法包括将一个或多个层施加到箔表面层并施加通道形成材料以至少部分地限定箔表面层和衬底之间的通道。
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公开(公告)号：US20210221093A1
公开(公告)日：2021-07-22
申请号：US17197266
申请日：2021-03-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Ibrahim UCOK , Yan CUI , Srikanth Chandrudu KOTTILINGAM , Surinder Singh PABLA
Abstract: A process includes forming a printed article having an external surface and at least one microfeature with an internal surface by additive manufacture, coating the external surface and the internal surface of the printed article with a metallic microlayer to form a coated article, and densifying the coated article to form a component. After formation, the printed article has a porosity such that the printed article is not at full density. A densified component includes a printed article having an external surface and at least one microfeature with an internal surface and a metallic microlayer coating the external surface and the internal surface of the printed article. The printed article is formed by additive manufacture.
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公开(公告)号：US20190039133A1
公开(公告)日：2019-02-07
申请号：US15670520
申请日：2017-08-07
Applicant: GENERAL ELECTRIC COMPANY
Abstract: A process includes agitating at least one core of a core alloy together with a braze binder to form at least one coated core comprising the at least one core coated with a first layer of the braze binder. The process also includes agitating the at least one coated core together with a powder composition comprising a first metal powder of a first alloy and a second metal powder of a second alloy to form a green preform having a first powder composition layer of the first alloy and the second alloy. The process further includes sintering the green preform to form at least one hybrid pre-sintered preform. A green preform includes a core, a first layer of a braze binder coated on the core, and a powder composition coated on the first layer. A hybrid pre-sintered preform includes a core and a first layer sintered to the core.
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公开(公告)号：US20180281070A1
公开(公告)日：2018-10-04
申请号：US15472783
申请日：2017-03-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Timothy Neal PLETCHER
Abstract: A hybrid preform component including a plurality of elongated metallic cores and a coating paste is provided. The coating paste envelops the plurality of elongated metallic cores. The coating paste includes a first material having a first melting point, a second material having a second melting point, and a binder. A method for treating a component is also provided. The method includes the step of mixing a second material, a first material, and a binder to make coating paste. The method further includes the step of coating the plurality of cores using the coating paste to form a coated rod assembly. The method further includes the step of compressing the coated rod assembly to envelop the coating paste to the plurality of cores and form a preform component having a near net shape. The method further includes the step of sintering the preform component to form a pre-sintered preform.
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