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11.发明申请ROTATING COMPONENT FOR A TURBOMACHINE AND METHOD FOR PROVIDING COOLING OF A ROTATING COMPONENT 审中-公开用于涡轮机的旋转部件和用于提供旋转部件的冷却的方法公开(公告)号：US20170044903A1
公开(公告)日：2017-02-16
申请号：US14825228
申请日：2015-08-13
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu KOTTILINGAM , Yan CUI , Brian Lee TOLLISON , David Edward SCHICK
CPC classification number: F01D5/147 , B23K1/0018 , B23K1/018 , B23K1/20 , B23P15/04 , C23C28/00 , F01D5/187 , F01D5/28 , F05D2230/10 , F05D2230/22 , F05D2230/232 , F05D2250/294 , F05D2300/175
Abstract: A rotating component for a turbomachine including a body having an outer surface, at least one groove formed in the outer surface, and a strip of material at least partially inserted into and overlying the groove. The strip of material is thermally bonded to the body overlying the groove to form a passageway. The strip of material having a finished outer surface opposite the groove is substantially coincident with the corresponding outer surface of the body prior to formation of the groove.
Abstract translation: 用于涡轮机的旋转部件包括具有外表面的本体，在外表面中形成的至少一个凹槽，以及至少部分地插入并覆盖凹槽的材料条。 材料条被热粘合到覆盖在凹槽上的主体以形成通道。 具有与凹槽相对的完成的外表面的材料条在形成凹槽之前基本上与主体的相应的外表面重合。
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公开(公告)号：US20150217412A1
公开(公告)日：2015-08-06
申请号：US14169234
申请日：2014-01-31
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Shan LIU , Ganjiang FENG , Srikanth Chandrudu Kottilingam , Yan CUI , Brian Lee TOLLISON
CPC classification number: B23K35/34 , B23K9/23 , B23K35/304 , C22C19/055 , C22F1/10 , Y10T428/12944
Abstract: A weld repair for repairing an imperfection in a nickel base superalloy article. The weld repair provides a weldment that includes a weld joint, a heat affected zone adjacent to the weld joint and a nickel base alloy base material adjacent to the heat affected zone and opposite the weld joint. The weld joint utilizes a nickel base weld filler material, having a composition, in weight percent of 0.03-0.13% C, 22.0-23.0% Cr, 18.5-19.5% Co, 1.8-2.2% W, 0.7-1.4% Nb, 2.2-2.4% Ti, 1.3-2.0% Al, 0.005-0.040% Zr, 0.002-0.008% B, up to 0.15% Mo, up to 0.35% Fe, up to 0.10% Mn, up to 0.10% Cu, up to 0.10% V, up to 0.15% Hf, up to 0.25% Si, and the balance Ni and incidental impurities. The weld filler material is characterized by an absence of Ta.
Abstract translation: 用于修复镍基超级合金制品中的缺陷的焊接修复。 焊接修补提供焊接件，其包括焊接接头，与焊接接头相邻的热影响区域以及与热影响区域相邻并与焊接接头相对的镍基合金基体材料。 焊接接头使用镍基焊接填充材料，其组成为重量百分比为0.03-0.13％C，22.0-23.0％Cr，18.5-19.5％Co，1.8-2.2％W，0.7-1.4％Nb，2.2 -2.4％Ti，1.3-2.0％Al，0.005-0.040％Zr，0.002-0.008％B，至多0.15％Mo，至多0.35％Fe，至多0.10％Mn，至多0.10％Cu，最高0.10 ％V，高达0.15％的Hf，至多0.25％的Si，余量为Ni和附带的杂质。 焊接填充材料的特征在于不存在Ta。
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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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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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Patent Agency Ranking
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：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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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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公开(公告)号：US20140212208A1
公开(公告)日：2014-07-31
申请号：US13755930
申请日：2013-01-31
Applicant: GENERAL ELECTRIC COMPANY
Inventor： David Edward SCHICK , Srikanth Chandrudu KOTTILINGAM , Johnie Franklin McCONNAUGHHAY , Brian Lee TOLLISON , Yan CUI
IPC: B23K1/20
CPC classification number: B23K1/20 , B23K1/0012 , B23K1/0018 , B23K1/008 , B23K11/11 , B23K37/04 , B23K2103/02 , B23K2103/04 , B23K2103/05 , B23K2103/08 , B23K2103/26 , F05D2230/237 , F23R3/286 , F23R2900/00018 , F28F9/185 , F28F2265/26 , F28F2275/045 , Y10T403/479
Abstract: A brazing process and plate assembly are disclosed. The brazing process includes positioning a braze foil on a first workpiece, then securing the braze foil to the first workpiece to form a brazable component, then positioning a second workpiece proximal to the brazable component, and then brazing the second workpiece to the brazable component. Additionally or alternatively, the brazing process includes positioning the braze foil on a tube, then securing the braze foil to the tube to form a brazable tube, then positioning a plate of a plate assembly proximal to the brazable tube, and then brazing the plate to the brazable tube. The plate assembly includes a plate and a tube brazed to the plate by a braze foil secured to the tube.
Abstract translation: 公开了钎焊工艺和板组件。 钎焊工艺包括将钎焊箔定位在第一工件上，然后将钎焊箔固定到第一工件上以形成可钎焊部件，然后将第二工件靠近可钎焊部件定位，然后将第二工件钎焊到可钎焊部件。 另外或替代地，钎焊工艺包括将钎焊箔定位在管上，然后将钎焊箔固定到管上以形成可钎焊管，然后将板组件的板定位在可钎焊管附近，然后将板钎焊到 可钎管。 板组件包括板和通过固定到管的钎焊箔钎焊到板的管。
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