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公开(公告)号：US20180258518A1
公开(公告)日：2018-09-13
申请号：US15451914
申请日：2017-03-07
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Sandip DUTTA , Srikanth Chandrudu KOTTILINGAM
IPC: C23C4/18 , B33Y10/00 , B33Y80/00 , B22F5/04 , B22F5/00 , C23C4/11 , F01D9/02 , F01D9/04 , F01D25/12 , F01D25/14
Abstract: A method of fabricating a component having active cooling with film holes and other exposed holes is provided. The method includes the step of providing a component including at least one aperture disposed on a surface of the component and fluidly connected to at least one fluid flow passage, the at least one aperture comprising a floor extending from the at least one fluid flow passage to the surface of the component, and a ceiling facing the floor. The method further includes the step of applying a thermal barrier coating over at least a portion of a substrate. The method further includes the step of removing a portion of the thermal barrier coating covering the at least one aperture. The method further includes the step of forming with an additive manufacturing method one or both of a sharp-edged hood of the at least one aperture and at least one feature disposed on the floor.
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公开(公告)号：US20180195398A1
公开(公告)日：2018-07-12
申请号：US15402725
申请日：2017-01-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Yan CUI , Brian Lee TOLLISON
IPC: F01D5/22 , C22C19/07 , B23K35/02 , B23K35/30 , B23K1/00 , C21D1/78 , C21D9/00 , C22F1/10 , F01D5/28
CPC classification number: F01D5/225 , B23K1/0018 , B23K20/021 , B23K35/0233 , B23K35/0244 , B23K35/3046 , B23K2101/001 , B23P6/005 , C21D1/785 , C21D9/0068 , C22C19/07 , C22F1/10 , F01D5/005 , F01D5/28 , F05D2230/22 , F05D2230/237 , F05D2230/80 , F05D2300/17 , F05D2300/175
Abstract: In some embodiments, a process treats a turbine component. The turbine component includes an article and a wear component brazed to the article. The process includes applying a braze tape on at least a portion of the wear component and thermal processing the turbine component while the braze tape is on the at least a portion of the wear component to treat the turbine component. In some embodiments, an assembly includes a turbine component. The turbine component includes an article and a pre-sintered preform brazed to a surface of the article. The assembly also includes a braze tape on at least a portion of the pre-sintered preform. In some embodiments, a treated turbine component includes a treated article and a pre-sintered preform brazed to a surface of the treated article. The treated turbine component has been thermally processed with the pre-sintered preform being substantially free of re-flow.
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公开(公告)号：US20180178288A1
公开(公告)日：2018-06-28
申请号：US15900309
申请日：2018-02-20
Applicant: GENERAL ELECTRIC COMPANY
IPC: B22F3/105 , C23C28/02 , B23K26/342 , C23C24/10 , C22C19/07 , B29C64/153 , B32B15/01 , C23C28/00 , B22F7/08 , B22F5/00 , C22C19/05 , B33Y80/00 , B33Y10/00 , B23K101/00
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 includes a substrate and a structure including direct metal laser melted material of predetermined thickness attached to the substrate, the structure formed by providing and depositing a metal alloy powder to form an initial layer having a preselected thickness and shape including at least one aperture, melting the metal alloy powder with a focused energy source, transforming the powder layer to a sheet of metal alloy, sequentially depositing an additional layer of the metal alloy powder over the sheet of metal alloy, the additional preselected shape including an aperture corresponding to the aperture in the initial layer, and melting each additional layer of the metal alloy powder with the focused energy source, increasing the thickness of the sheet and forming at least one aperture having a predetermined profile, the article further including a passageway through the structure including the aperture and a corresponding metering hole.
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公开(公告)号：US20170274624A1
公开(公告)日：2017-09-28
申请号：US15621606
申请日：2017-06-13
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Timothy Neal PLETCHER , Richard Ryan PILSON
CPC classification number: B32B15/01 , B22F5/009 , B22F5/04 , B22F7/062 , B22F2007/047 , B22F2007/068 , B23K1/0018 , B23K9/04 , B23K10/027 , B23K15/0086 , B23K26/34
Abstract: A hybrid article is disclosed including a coating circumscribing the lateral surface of a hollow core having a core material and a channel disposed within the lateral surface. The coating includes about 35% to about 95% of a first metallic material, and about 5% to about 65% of a second metallic material with a lower melting point than the first metallic material. A method for forming the hybrid article is disclosed including disposing the hollow 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, and 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：US20170067636A1
公开(公告)日：2017-03-09
申请号：US14847347
申请日：2015-09-08
Applicant: GENERAL ELECTRIC COMPANY
CPC classification number: F23R3/06 , B22F3/1055 , B22F5/009 , B22F5/04 , B22F5/10 , B22F2005/005 , B33Y10/00 , B33Y80/00 , F01D5/188 , F01D5/189 , F05D2230/31 , F23R2900/03045 , 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 to the outer region, and a cooling feature extending away from an outer surface of the body portion. The cooling feature disturbs fluid flow in the outer region. The method of forming a cooling article includes forming a body portion defining an inner region and an outer region, forming an aperture in the body portion, the aperture fluidly connecting the inner region to the outer region, and forming a cooling feature extending away from an outer surface of the body portion. The cooling article is arranged and disposed for insertion within a hot gas path component of a turbine engine.
Abstract translation: 提供冷却物品及冷却物的形成方法。 冷却制品包括分隔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，以及远离主体部分的外表面延伸的冷却特征。 冷却功能会干扰外部区域的流体流动。 形成冷却制品的方法包括形成限定内部区域和外部区域的主体部分，在主体部分中形成孔，将孔径流体地连接到内部区域到外部区域，以及形成远离 主体部分的外表面。 冷却制品被布置和布置成用于插入到涡轮发动机的热气体通道部件内。
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Patent Agency Ranking
公开(公告)号：US20150352651A1
公开(公告)日：2015-12-10
申请号：US14831581
申请日：2015-08-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor： David Edward SCHICK , Srikanth Chandrudu KOTTILINGAM , Benjamin Paul LACY , John Wesley HARRIS, JR. , Brian Lee TOLLISON
CPC classification number: B23K1/0018 , B23K1/00 , B23K1/19 , B23K1/20 , B23K31/02 , B23K2101/001
Abstract: A brazing method is disclosed. The brazing method includes providing a substrate, providing at least one groove in the substrate, providing a support member, positioning the support member over the at least one groove in the substrate, providing a braze material, applying the braze material over the support member to form an assembly, and heating the assembly to braze the braze material to the substrate. Another brazing method includes providing a preform, providing a wire mesh, pressing the wire mesh into the preform, heating the preform to form a braze material including the wire mesh, providing a substrate, providing at least one groove in the substrate, applying the braze material over the at least one groove in the substrate, then brazing the braze material to the substrate.
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37.发明申请THREE-DIMENSIONAL PRINTING PROCESS, SWIRLING DEVICE AND THERMAL MANAGEMENT PROCESS 有权三维印刷工艺，开发设备和热管理流程公开(公告)号：US20150068629A1
公开(公告)日：2015-03-12
申请号：US14020997
申请日：2013-09-09
Applicant: General Electric Company
Inventor： Srikanth Chandrudu KOTTILINGAM , Victor John MORGAN , Benjamin Paul LACY , John Wesley HARRIS, Jr. , David Edward SCHICK
CPC classification number: F15D1/0015 , B22F3/1055 , B22F5/009 , B29C64/153 , B33Y10/00 , B33Y80/00 , F01D5/18 , F01D11/24 , F05D2240/127 , F05D2240/81 , F05D2260/204 , F05D2260/221 , F05D2260/2212 , F25B9/04 , Y02P10/295 , Y10T137/2087
Abstract: A three-dimensional printing process, a swirling device, and a thermal management process are disclosed. The three-dimensional printing process includes distributing a material to a selected region, selectively laser melting the material, and forming a swirling device from the material. The swirling device is printed by selective laser melting. The thermal management process includes providing an article having a swirling device printed by selective laser melting, and cooling a portion of the article by transporting air through the swirling device.
Abstract translation: 公开了三维打印处理，旋转装置和热管理过程。 三维印刷工艺包括将材料分配到所选择的区域，选择性地激光熔化材料，以及从材料形成旋转装置。 旋转装置通过选择性激光熔化印刷。 热管理方法包括提供具有通过选择性激光熔化印刷的旋转装置的制品，以及通过将空气输送通过旋转装置来冷却制品的一部分。
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公开(公告)号：US20150056469A1
公开(公告)日：2015-02-26
申请号：US14526731
申请日：2014-10-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Daniel James DORRIETY , Brian Lee TOLLISON , Dechao LIN , Hai Buu SAM
CPC classification number: B23K35/304 , B23K9/044 , B23K9/235 , B23K10/027 , B23K26/32 , B23K26/342 , B23K26/60 , B23K35/0255 , B23K35/3033 , B23K2101/001 , B23K2103/26 , B23K2103/50 , C22C19/056 , C22C19/057 , Y10T428/12493 , Y10T428/12944
Abstract: A method of fabricating a component and a fabricated component are disclosed. The method includes depositing a material to a component and manipulating the material to form a boundary region and a filler region for desired properties. The component includes the boundary region and the filler region, thereby having the desired properties.
Abstract translation: 公开了一种制造部件和制造部件的方法。 该方法包括将材料沉积到组件并操纵材料以形成用于所需性质的边界区域和填充区域。 该组分包括边界区域和填料区域，从而具有所需的性质。
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公开(公告)号：US20140369741A1
公开(公告)日：2014-12-18
申请号：US14477389
申请日：2014-09-04
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Yan CUI , Srikanth Chandrudu KOTTILINGAM , Brian Lee TOLLISON , Dechao LIN , David Edward SCHICK
CPC classification number: B23K1/0018 , B23K20/12 , B23K20/1205 , B23K20/129 , B23K28/02 , B23K2101/001 , B23K2103/08 , B23K2103/18 , B23K2103/26 , Y10T403/478
Abstract: A joining process and a joined article are disclosed. The joining process includes positioning an article having a base material, and friction joining 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 joining 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，以及将预烧结的预成型件摩擦连接到基材。 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接合而连接到基材的特征。
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40.发明申请BRAZING PROCESS, BRAZE ARRANGEMENT, AND BRAZED ARTICLE 有权BRAZING PROCESS，BRAZE ARRANGEMENT和BRAZED ARTICLE公开(公告)号：US20140220376A1
公开(公告)日：2014-08-07
申请号：US13758458
申请日：2013-02-04
Applicant: GENERAL ELECTRIC COMPANY
Inventor： David Edward SCHICK , Dean William MORRISON , Yan CUI , Bill Damon JOHNSTON , Srikanth Chandrudu KOTTILINGAM
CPC classification number: B32B15/01 , B23K1/0018 , B23K1/19 , B23K35/0222 , B23K35/0238 , B23K2101/001 , B23P6/002 , F01D5/005 , F05D2230/237 , Y10T428/12493
Abstract: A brazing process, a braze arrangement, and a brazed article are disclosed. The brazing process includes brazing an article with a braze arrangement. The braze arrangement includes a first braze material and a second braze material, the first braze material having a first melting point and the second braze material having a second melting point, the first melting point differing from the second melting point. The brazed article includes a treatment region, a first brazed material positioned within the treatment region, and a second brazed material positioned distal from the article in comparison to the first brazed material. The first brazed material is formed by the first braze material and the second brazed material is formed by the second braze material.
Abstract translation: 公开了钎焊工艺，钎焊布置和钎焊制品。 钎焊工艺包括钎焊具有钎焊布置的物品。 所述钎焊布置包括第一钎焊材料和第二钎焊材料，所述第一钎焊材料具有第一熔点，所述第二钎焊材料具有第二熔点，所述第一熔点与所述第二熔点不同。 钎焊制品包括处理区域，位于处理区域内的第一钎焊材料和与第一钎焊材料相比位于远离制品的第二钎焊材料。 第一钎焊材料由第一钎焊材料形成，第二钎焊材料由第二钎焊材料形成。
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