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公开(公告)号：US10830071B2
公开(公告)日：2020-11-10
申请号：US15412945
申请日：2017-01-23
Applicant: General Electric Company
Inventor： Srikanth Chandrudu Kottilingam , David Edward Schick , Jon Conrad Schaeffer , Steven J. Barnell , Brian Lee Tollison , Yan Cui
IPC: F01D9/04 , B22F3/00 , B33Y80/00 , B33Y99/00 , B22F3/105 , B23P6/00 , B22F3/24 , F01D5/00 , B23P15/04 , B33Y10/00 , B22F5/00
Abstract: A multi-piece part includes multiple pieces fabricated via different types of fabrication processes, wherein the multiple parts are configured to be coupled to one another to form the assembly. At least one of the multiple parts is fabricated via an additive manufacturing method. The multi-piece part also includes a holder assembly that couples and holds together the multiple pieces of the multi-piece part, wherein the holder assembly comprises a reversible, mechanical-type coupling.
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公开(公告)号：US10227878B2
公开(公告)日：2019-03-12
申请号：US15065968
申请日：2016-03-10
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Srikanth Chandrudu Kottilingam , Yan Cui , Brian Lee Tollison , David Edward Schick
Abstract: An article and method of forming an article are provided. The article includes a side wall at least partially defining an inner region and an outer region of the article, the side wall having a first end and a second end, an end wall formed proximal to the first end of the side wall, the end wall defining a tip portion of the article, and a cooling channel formed in the side wall, within the tip portion. The method of forming an article includes positioning a first sheet of material having a channel formed therein over a first end of a body, positioning at least one additional sheet of material over the first sheet of material, and securing the first sheet of material and the at least one additional sheet of material to the body to form a tip portion including a cooling channel formed therein.
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公开(公告)号：US20190047217A1
公开(公告)日：2019-02-14
申请号：US15672729
申请日：2017-08-09
Applicant: General Electric Company
IPC: B29C64/209 , B33Y30/00 , B22F3/105 , B28B1/00 , B29C64/268 , B29C64/245
Abstract: A nozzle has a main body having an input side and an output side, a central region and two opposing end regions. A plurality of linearly arranged apertures extend from the input side to the output side, and each of the apertures has a respective opening. At least one opening in the central region is smaller than at least one opening in the end regions.
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公开(公告)号：US09976441B2
公开(公告)日：2018-05-22
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.
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公开(公告)号：US20180099358A1
公开(公告)日：2018-04-12
申请号：US15288069
申请日：2016-10-07
Applicant: General Electric Company
Inventor： Kassy Moy Hart , David Edward Schick
CPC classification number: B23K26/342 , B23K15/0086 , B23K15/0093 , B23K15/10 , B23K26/0006 , B23K26/702 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: A method of manufacturing a metal object by selective melting of a metal powder is provided. The method includes forming the metal object layer by layer in a metal powder bed on a retractable build platform. During the forming, a metal sleeve is provided spaced apart from and substantially paralleling an outer surface of the metal object, the metal sleeve being separated from the metal object by a gap filled with non-melted metal powder. The metal sleeve reduces thermal distortions in the object. An additive manufacturing system that includes a metallic sleeve that surrounds the metal object as it is formed is also disclosed.
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Patent Agency Ranking
公开(公告)号：US09931695B2
公开(公告)日：2018-04-03
申请号：US14496766
申请日：2014-09-25
Applicant: GENERAL ELECTRIC COMPANY
IPC: B22F3/105 , C22C19/05 , B32B15/01 , C22C19/07 , B29C67/00 , B22F5/00 , B22F7/08 , C23C24/10 , C23C28/02 , C23C28/00 , B23K26/342 , B33Y10/00 , B33Y80/00 , 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 and a method for making shaped cooling holes in an article are provided. The method includes the steps of depositing a metal alloy powder to form an initial layer including at least one aperture, melting the metal alloy powder with a focused energy source to transform the powder layer to a sheet of metal alloy, sequentially depositing an additional layer of the metal alloy powder to form a layer including at least one aperture corresponding to the at least one aperture in the initial layer, melting the additional layer of the metal alloy powder with the focused energy source to increase the sheet thickness, and repeating the steps of sequentially depositing and melting the additional layers of metal alloy powder until a structure including at least one aperture having a predetermined profile is obtained. The structure is attached to a substrate to make the article.
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公开(公告)号：US20160082511A1
公开(公告)日：2016-03-24
申请号：US14491471
申请日：2014-09-19
Applicant: General Electric Company
Inventor： Yan Cui , Ganjiang Feng , Srikanth Chandrudu Kottilingam , Shan Liu , David Edward Schick
CPC classification number: B22F5/04 , B22F1/0014 , B22F3/1055 , B33Y10/00 , B33Y70/00 , C22C19/055 , C22C30/00
Abstract: A nickel alloy for direct metal laser melting is disclosed. The alloy comprising includes a powder that contains about 1.6 to about 2.8 weight percent aluminum, about 2.2 to about 2.4 weight percent titanium, about 1.25 to about 2.05 weight percent niobium, about 22.2 to about 22.8 weight percent chromium, about 8.5 to about 19.5 weight percent cobalt, about 1.8 to about 2.2 weight percent tungsten, about 0.07 to about 0.1 weight percent carbon, about 0.002 to about 0.015 weight percent boron, and about 40 to about 70 weight percent nickel. Related processes and articles are also disclosed.
Abstract translation: 公开了一种用于直接金属激光熔化的镍合金。 包括的合金包括含有约1.6至约2.8重量％的铝，约2.2至约2.4重量％的钛，约1.25至约2.05重量％的铌，约22.2至约22.8重量％的铬，约8.5至约19.5重量的粉末 约1.8至约2.2重量％的钨，约0.07至约0.1重量％的碳，约0.002至约0.015重量百分比的硼和约40至约70重量％的镍。 还公开了相关方法和制品。
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8.发明申请公开(公告)号：US20150030460A1
公开(公告)日：2015-01-29
申请号：US13948240
申请日：2013-07-23
Applicant: General Electric Company
Inventor： Srikanth Chandrudu Kottilingam , Yan Cui , Brian Lee Tollison , David Edward Schick , Jonathan Matthew Lomas , Gareth William David Lewis
CPC classification number: F01D5/005 , B23P6/005 , B23P2700/06 , F01D5/182 , F01D5/186 , F01D5/187 , F01D5/20 , F05D2230/22 , F05D2230/236 , F05D2230/80 , F05D2240/307 , Y02T50/671 , Y02T50/676 , Y10T29/49318 , Y10T29/49737 , Y10T29/49902
Abstract: Methods for modifying a plurality of cooling holes of a component include disposing a recess-shaped modification in a recess of the component comprising a plurality of cooling hole outlets, wherein the recess-shaped modification is formed to substantially fill the recess and comprising a plurality of modified cooling holes passing there through. The method further includes aligning the plurality of modified cooling holes of the recess-shaped modification with the plurality of cooling hole outlets of the component, and, bonding the recess-shaped modification disposed in the recess to the component, wherein the plurality of modified cooling holes of the recess-shaped modification is fluidly connected with the plurality of cooling holes of the component.
Abstract translation: 用于修改部件的多个冷却孔的方法包括在包括多个冷却孔出口的部件的凹部中设置凹陷形变型，其中所述凹形修改形成为基本上填充所述凹部并且包括多个 修改后的冷却孔通过。 该方法还包括将凹形变形体的多个改进的冷却孔与部件的多个冷却孔出口对准，并且将设置在凹部中的凹形修改件与部件结合，其中多个改进的冷却 凹形变形体的孔与部件的多个冷却孔流体连接。
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公开(公告)号：US20150017018A1
公开(公告)日：2015-01-15
申请号：US13940806
申请日：2013-07-12
Applicant: General Electric Company
Inventor： Benjamin Paul Lacy , Brian Gene Brzek , Srikanth Chandrudu Kottilingam , David Edward Schick
CPC classification number: F01D5/186 , B23P15/04 , B23P2700/06 , F01D5/288 , F01D25/145 , F05D2260/202 , Y10T29/49337
Abstract: A turbine component is provided. The turbine component includes an airfoil having a first surface and a second surface. A thermal barrier coating is coupled to the second surface, wherein the thermal barrier coating includes a first portion, a second portion and a trench defined between the first and second portions. A channel is coupled in flow communication to the first surface and the trench, wherein the channel includes a first sidewall and a second sidewall opposite of the first sidewall. The first and second sidewalls extend from the first surface and toward the trench at an angle. The turbine component includes a cover coupled to the second surface, wherein the cover includes a first end coupled to the first portion and a second end extending into the trench and spaced from the second portion.
Abstract translation: 提供涡轮机部件。 涡轮机部件包括具有第一表面和第二表面的翼型件。 热障涂层耦合到第二表面，其中热障涂层包括限定在第一和第二部分之间的第一部分，第二部分和沟槽。 通道以与第一表面和沟槽流动连通的方式耦合，其中该通道包括第一侧壁和与第一侧壁相对的第二侧壁。 第一和第二侧壁以一定角度从第一表面延伸到沟槽。 涡轮机部件包括联接到第二表面的盖，其中盖包括联接到第一部分的第一端和延伸到沟槽中并与第二部分间隔开的第二端。
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公开(公告)号：US20140219780A1
公开(公告)日：2014-08-07
申请号：US13761318
申请日：2013-02-07
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Benjamin Paul Lacy , Brian Peter Arness , David Edward Schick
IPC: F01D25/12
CPC classification number: F01D25/12 , F01D11/24 , F05D2240/11 , F05D2240/81 , F05D2260/22141
Abstract: A cooling structure for a turbomachine. In one embodiment, the cooling structure is for a seal slot of the turbomachine. The cooling structure includes a body coupled to a surface of the seal slot. The body includes a passageway on a first surface of the body for providing a cooling fluid to the seal slot. In an other embodiment, a apparatus includes a first component and a second component adjacent the first component. The apparatus also includes a seal slot extending between the first component and the second component, and a cooling structure positioned within the seal slot. The cooling structure includes a body coupled to a surface of the seal slot. The body has a passageway on a first surface of the body for providing a cooling fluid to the seal slot.
Abstract translation: 涡轮机的冷却结构。 在一个实施例中，冷却结构用于涡轮机的密封槽。 冷却结构包括联接到密封槽表面的主体。 主体包括在主体的第一表面上的通道，用于向密封槽提供冷却流体。 在另一实施例中，装置包括与第一部件相邻的第一部件和第二部件。 该装置还包括在第一部件和第二部件之间延伸的密封槽，以及定位在密封槽内的冷却结构。 冷却结构包括联接到密封槽表面的主体。 主体在主体的第一表面上具有通道，用于向密封槽提供冷却流体。
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