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公开(公告)号:US20170276021A1
公开(公告)日:2017-09-28
申请号:US15080201
申请日:2016-03-24
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Matthew Troy HAFNER , Gary Michael ITZEL , John McConnell DELVAUX , Sandip DUTTA
Abstract: An apparatus is disclosed including a first and second article, a first interface volume disposed between and enclosed by the first article and second article, a cooling fluid supply, and at least one cooling fluid channel in fluid communication with the cooling fluid supply and the first interface volume. The first article includes a first material composition. The second article includes a second material composition. The at least one cooling fluid channel includes a heat exchange portion disposed in at least one of the first and second article downstream of the cooling fluid supply and upstream of the first interface volume. A turbine shroud is disclosed wherein the first and second articles are an outer and inner shroud. A turbine nozzle is disclosed wherein the first and second articles are an endwall and fairing.
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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:US20200182067A1
公开(公告)日:2020-06-11
申请号:US16787819
申请日:2020-02-11
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , James ZHANG , Gary Michael ITZEL , John McConnell DELVAUX , Matthew Troy HAFNER
Abstract: A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. A plurality of axial cooling channels in the trailing edge portion of the airfoil are arranged to permit axial flow of a cooling fluid from an interior of the turbine component at the trailing edge portion to an exterior of the turbine component at the trailing edge portion. A method of making a turbine component includes forming an airfoil having a trailing edge portion with axial cooling channels. The axial cooling channels are arranged to permit axial flow of a cooling fluid from an interior to an exterior of the turbine component at the trailing edge portion. A method of cooling a turbine component is also disclosed.
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公开(公告)号:US20200049017A1
公开(公告)日:2020-02-13
申请号:US16656650
申请日:2019-10-18
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , James ZHANG , Gary Michael ITZEL , John McConnell DELVAUX , Matthew Troy HAFNER
Abstract: A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. Radial cooling channels in the trailing edge portion of the airfoil permit radial flow of a cooling fluid through the trailing edge portion. Each radial cooling channel has a first end at a lower surface at a root edge of the trailing edge portion or at an upper surface at a tip edge of the trailing edge portion and a second end opposite the first end at the lower surface or the upper surface. A method of making a turbine component and a method of cooling a turbine component are also disclosed.
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公开(公告)号:US20180328224A1
公开(公告)日:2018-11-15
申请号:US15590512
申请日:2017-05-09
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , Joseph Anthony WEBER , Benjamin Paul LACY
CPC classification number: F01D5/189 , F05D2250/21 , F05D2260/201 , F05D2260/2212 , F05D2260/2214 , F05D2260/22141
Abstract: An airfoil including a leading edge, a trailing edge, a pressure side, a suction side, and an internal impingement cavity. An impingement insert is located within the impingement cavity. The impingement insert includes at least one impingement cooling hole spaced along a first face of the impingement insert and at least one impingement fin, having a base and a tip opposite the base, spaced along the first face of the impingement insert. The at least one impingement fin is spaced apart from the at least one impingement cooling hole.
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公开(公告)号:US20180238180A1
公开(公告)日:2018-08-23
申请号:US15437005
申请日:2017-02-20
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , Zachary SNIDER , Srikanth Chandrudu KOTTILINGAM , Stephen WASSYNGER , Joseph MOROSO
Abstract: At least one turbine component for a gas turbine includes a base component formed by casting and an article. The base component includes a platform. The article on the upper surface of the platform is formed by additive manufacturing. The article has a proximal face sized and shaped to cover at least a portion of the upper surface of the platform of the turbine component and a contoured distal face opposite the proximal face. The contoured distal face has a contour surface serving as at least a portion of a hot gas path surface of the turbine component. The contour surface is arranged and disposed to provide a controlled flow pattern of a working fluid across the contour surface based on a mounting location of the turbine component in a turbine. Methods of manufacturing articles and turbine components are also disclosed.
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公开(公告)号:US20180030837A1
公开(公告)日:2018-02-01
申请号:US15219804
申请日:2016-07-26
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , Benjamin Paul LACY , Gary Michael ITZEL , Joseph Anthony WEBER , David Edward SCHICK
CPC classification number: F01D5/189 , B22F3/1055 , B22F5/04 , B33Y80/00 , F01D9/041 , F01D25/12 , F05D2230/22 , F05D2230/232 , F05D2230/30 , F05D2240/128 , F05D2240/30 , F05D2250/292 , F05D2260/201 , F05D2260/202 , F05D2300/171 , Y02P10/295
Abstract: Turbine components are disclosed including a component wall defining a constrained portion, a manifold having an impingement wall, and a post-impingement cavity disposed between the manifold and the component wall. The impingement wall includes a wall thickness and defines a plenum and a tapered portion. The tapered portion tapers toward the constrained portion and includes a plurality of impingement apertures and a wall inflection. The wall inflection is disposed proximal to the constrained portion, and the tapered portion is integrally formed as a single, continuous object. The wall inflection may include an inflection radius of less than about 3 times the wall thickness of the impingement wall, or the tapered portion may include a consolidated portion with the impingement wall extending across the plenum. A method for forming the turbine component is also disclosed, including forming the tapered portion as a single, continuous tapered portion by an additive manufacturing technique.
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公开(公告)号:US20170350259A1
公开(公告)日:2017-12-07
申请号:US15174182
申请日:2016-06-06
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , James ZHANG , Gary Michael ITZEL , John McConnell DELVAUX , Matthew Troy HAFNER
IPC: F01D5/18 , B23K26/342 , B23K26/70 , B22F3/105 , B22F3/24 , B23K15/00 , B23K26/00 , F01D25/12 , C23C28/04 , F01D9/02 , B33Y80/00 , B33Y10/00 , B23K103/08 , B23K101/00
CPC classification number: F01D5/187 , B22F3/1055 , B22F3/24 , B22F2998/10 , B23K15/0086 , B23K15/0093 , B23K26/0006 , B23K26/342 , B23K26/70 , B23K2101/001 , B23K2103/08 , B33Y10/00 , B33Y80/00 , C23C28/042 , F01D5/147 , F01D5/282 , F01D9/02 , F01D25/12 , F05D2220/30 , F05D2230/22 , F05D2230/30 , F05D2240/122 , F05D2240/304 , F05D2250/183 , F05D2250/184 , F05D2250/185 , F05D2260/20 , F05D2260/204 , F05D2300/175 , F05D2300/6033
Abstract: A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. A plurality of nested cooling channels in the trailing edge portion of the airfoil permit passage of a cooling fluid from an interior of the turbine component to an exterior of the turbine component at the trailing edge portion. A method of making a turbine component includes forming an airfoil having a leading edge, a trailing edge portion extending to a trailing edge, and a plurality of nested cooling channels in the trailing edge portion. Each nested cooling channel fluidly connects an interior of the turbine component with an exterior of the turbine component at the trailing edge portion. A method of cooling a turbine component is also disclosed.
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公开(公告)号:US20170350256A1
公开(公告)日:2017-12-07
申请号:US15174332
申请日:2016-06-06
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Sandip DUTTA , James ZHANG , Gary Michael ITZEL , John McConnell DELVAUX , Matthew Troy HAFNER
CPC classification number: F01D5/186 , F01D5/147 , F01D5/187 , F01D5/282 , F01D9/041 , F01D25/005 , F01D25/12 , F05D2230/22 , F05D2230/237 , F05D2230/31 , F05D2240/122 , F05D2240/304 , F05D2250/183 , F05D2250/184 , F05D2250/185 , F05D2260/202 , F05D2260/204 , F05D2300/175 , F05D2300/6033
Abstract: A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. A plurality of axial cooling channels in the trailing edge portion of the airfoil are arranged to permit axial flow of a cooling fluid from an interior of the turbine component at the trailing edge portion to an exterior of the turbine component at the trailing edge portion. A method of making a turbine component includes forming an airfoil having a trailing edge portion with axial cooling channels. The axial cooling channels are arranged to permit axial flow of a cooling fluid from an interior to an exterior of the turbine component at the trailing edge portion. A method of cooling a turbine component is also disclosed.
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